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1. Front and Side A front and profile view of a Compact rack installation are shown in the following Dimensions figures used to Install This shows the front view of the Compact rack installation the Rack 213 mm 4 8 4 in gt 142 mm 5 6 in Ls peg y C1 ee Ae 8mm 0 3 in LJ LIS t 2 2 125 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation This shows the side view of the Compact rack installation f Room for Mounting Dismounting 16 mm 0 6 in Ny 127mm p 5 in 126 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation System Power Requirements External Power Supplies Power Requirements for a Compact The Compact Controllers and some of the A120 I O modules require an external power source All the Compact Controllers require a 24 Vdc power source to operate Detailed information appears in the note in this block Modicon offers the optional P120 000 P120 125 P120 250 PRTU 25
2. 110XCA20300 4 40 screw threads 9 Pin Female Adapter Yy qo l Th J O m oS Pin 1 50 fe ae Pin9 O Front View m Ls 50 8mm a 2 in gt Side View 72 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Connector The following table describes the connector pinouts of the RJ45 to 9 pin Pinouts connector RJ4 Pin RJ45 tog Signal Name Pinout Pinout Connected To Pinout Signal Name 5VDC 1 1 DCD 150ma Limit TXD 3 Yes 2 RXD RXD 4 Yes 3 TXD DSR 2 Yes 4 DTR GND 5 Yes 5 GND 6 Connected to DSR Pins 2 and 4 CTS 7 Jumpered 7 Jumpered RTS RTS 6 Jumpered 8 Jumpered CTS 9 RI Chassis 8 Yes Case of the Connector Ground Note The Modbus 2 port supports neither CTS nor RTS 890 USE 108 00 August 2001 73 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Physical The following figure shows the RJ45 to 25 pin connector Connector RJ45 jack RJ45 to 25 Pin 8x8 N00 00 Pin 1 The following figure shows the physical layout of the RJ45 to 25 pin connector
3. pinouts 110XCA20400 4 40 Jack Screws 25 Pin Female Adapter Ll D O Pin 1 50 o0 oQ O Oo Qo O 50 O O O Oo Pin 25 O 0O Front View 39 6 mm 1 56 in Side View 74 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Connector The following table describes the connector pinouts of the RJ45 to 25 pin nue 25 Pin Signal Name Pinout Pinout Connected To Pinout aso 5VDC 1 1 150ma Limit RXD 4 Yes 2 TXD TXD 3 Yes 3 RXD CTS 7 Jumpered 4 Jumpered DTS RTS 6 Jumpered 5 Jumpered CTS 6 Connected to DSR pins 2 and 20 GND 5 Yes 7 GND 8 DCD DSR 2 Yes 20 DTR Chassis 8 Yes 1 Chassis Ground Ground Note The Modbus 2 port supports neither CTS nor RTS Note If Pin 1 of either Modbus port 1 or port 2 of the E984 258 or 258C PLC is shorted to GND excessive current draw above 150 ma can cause the power supply and PLC to shut down 890 USE 108 00 August 2001 75 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites MODBUS Port Two three position slide switches are located on the front of the E984 258 265 275 Parameters 285 PLCs The three position sl
4. 890 USE 108 00 August 2001 111 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning e Case 3 A DTA 200 backplane over one DTA 201 backplane in this case the traffic cop defines modules in racks 1 2 and 3 This shows case 3 DTA 200 Rack 1 BXT 203 DTA 201 Rack 2 DTA 201 Rack 3 112 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation At a Glance Introduction The following information describes how to install your Compact hardware What s in this This chapter contains the following topics Chapter Topic Page Installing DTA Backplanes 114 Interlocking Adjacent Backplanes 116 Installing a BXT 201 Cable in a Stacked Drop Layout 119 Installing a BXT 203 Cable in a Stacked Drop Layout 121 Inserting Modules in the Backplane s 123 Compact Installation Dimension Drawings 125 System Power Requirements 127 Distributing Field Power to A120 I O 131 890 USE 108 00 August 2001 113 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Installing DTA Backplanes Procedure for These are the DTA installation steps Installing D
5. Draw mA 5V_ mA Module Voltage AS BDEP 217 24Vdc lt 25 AS BDEP 216 24 Vdc lt 25 lt 150 AS BDEP 218 115 Vac lt 15 AS BDEP 220 24 Vdc lt 50 lt 150 AS BDEP 257 110Vdc lt 25 lt 40 AS BDEP 296 60 Vdc lt 25 lt 125 60Vdc AS BDEP 297 48 Vdc lt 25 lt 125 48Vdc AS BDAU 202 10 V 20 mA lt 60 lt 150 AS BDAU 204 4 20mA or 0 20mA 1 5 or lt 1 lt 250 24Vdc 10V 0 1V 0 5V or 0 10V AS BDAU 208 10 V lt 30 lt 120 AS BVIC 2xx 5 12 24Vdc 025 36Vac lt 1 lt 70 AS BVRC 2xx Variable Reluctance Counter lt 275 025 36Vac AS BCTR 2xx Counter 5 12 24Vdc lt 275 AS BFRQ 204 Frequency amp Speed lt 100 AS BMOT 201 Encoder Motion lt 300 AS BMOT 202 Encoder amp Resolver Motion lt 600 AS BBKF 201 Interbus S Master lt 250 AS BBKF 202 Interbus S Slave lt 300 AS BDEA 202 Interbus S Interface for A120 I O AS BDEA 203 Profibus DP Slave for A120 I O AS BZAE 201 2 A Relay lt 100 lt 30 AS BZAE 204 Rapid Counter lt 100 lt 55 Both the BDEA 202 and BDEA 203 comes with a built in power supply that provides 1600 MA maximum to the 5V I O bus Note For more detail specifications please refer to the A120 Series I O Modules User Guide 890 USE 109 00 formerly GM A984 IOS 890 USE 108 00 August 2001 129 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE
6. Start Up Use this procedure to simulate turning on the input procedure Using 1 Hit ALT F2 to move the cursor into the reference data area Modsoft with Stage 4 3 Move cursor to enable field and enter D to disable Simulating 4 Move cursor to bit field and enter 1 This turns on output 1 Do not forget to Turning on the enable the bit before processing further Move cursor to enable field and enter Input E to enable Note Do not forget to enable the hit before processing further Move the cursor to the enable field and enter E to enable 890 USE 108 00 August 2001 149 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Using Your Compact with Concept Overview of This section provides a brief description of how to create a project for a connection Using Compact layout between programming unit and PLC for the downloading of a user program with Concept into the PLC as well as on project documentation Note You must use Concept with the following Compact PLCs E984 258 E984 265 E984 275 and E984 285 150 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Creating a Use the following the procedure to creating a project in Concept Note that the Project Stage 1 p
7. 890 USE 108 00 August 2001 107 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Planning a Stacked Drop Layout Overview of Stacked Drop Layout Using a BXT 201 Cable 30 Pin Female to Female Connectors Backplanes in a drop may also be stacked on two DIN rails and connected by a BXT 201 30 pin female to female connectors bus extension cable or a BXT 203 30 pin female to male connectors bus extension cable There may be either one or two racks on each DIN rail See Using a BXT 201 Cable 30 Pin Female to Female Connectors p 108 if using a BXT 201 cable see Using a BXT 203 Cable 30 Pin Female to Male Connectors p 111 if using a BXT 203 cable A DTA 200 primary backplane and up to three secondary backplanes may be mounted in a drop The four backplanes can be stacked in two rows on two DIN rails and connected via a BXT 201 bus extension cable Note that there can be only one BXT 201 cable per system CAUTION Case 1 and Case 2 are the ONLY legal configurations Due to the I O module addressing method used the stacked drop layouts shown in Case 1 and Case 2 are the ONLY legal configurations Failure to observe this precaution can result in injury or equipment damage Note The BXT 201 cable connectors are polarized and must be connected properly the A connector must be attached to the
8. oun O Memory Protect Bl i Aa Slide Switch o 2 def Communication Fil Parameter Slide IO mem Switch J P Oready O Orun R O bat low LEDs T Oport 1 1 1 oport2 m Slide Switches Two slide switches are located on the front panel of the controller directly above LEDs a memory protect switch and a communication parameter switch 28 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Memory Protect The memory protect switch is the top switch it serves two purposes e f on it prevents a programming panel from overwriting the configuration or user logic e If off it allows configuration and user logic changes It also determines whether or not the controller should read the configuration and user logic from an EEPROM auxiliary memory card inserted in the EEPROM socket This occurs only at power up This is the mem prot switch mem prot ON 2 Communication The communication parameter switch the bottom slide switch is used to specify Parameter whether you want to use the default communication parameters on Modbus port 1 or the previously configured and saved communication parameters See MODBUS Port Parameters 2 Position Slide Switch p 71 890 USE 108 00 August 2001 29 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware LED Indicator
9. Note Although you can specify either a Ox or 4x register in the top node we recommend that you specify a 4x because of the excessive number of 0x registers that would be required to manage the status information The register that you specify in the top node of the block is loaded with the current word 7 bit values and the number of registers that you specify in the bottom node are loaded with bit values from the corresponding words in the status table For example if you are interested only in accessing controller status information you could specify a register address of 40701 in the top node of the block anda value of 11 in the bottom node the bit values of the first 11 words in the status table are loaded into registers 40701 40711 respectively To load the whole status table specify 184 in the bottom node of the instruction If you are not using expanded I O you need to specify only 40 in the bottom node to receive all relevant status information Note You do not have to use the whole status table 184 words 200 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status STAT Block STAT is a two high node instruction as the following conceptual depiction shows Depiction Instruction Structure Inputs Nodes Outputs Function Check CPU This is the block T
10. Routing Address 1 7 Routing Address 2 Routing Address 3 Routing Address 4 __ Routing Address 5 890 USE 108 00 August 2001 95 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Note The routing address scheme must be developed as part of an overall network planning process for details see the Modbus Plus Network Planning and Installation Guide 840 USE 101 00 The following figure shows an example of a routing address scheme NODE ADD NODE ADD 1ST 2ND 3RD NETWORK NETWORK NETWORK 96 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Direct Explicit and Implicit Attaches Modbus to The manner in which Modbus Plus converts a Modbus message using bridge mode Modbus Plus is determined by the range of the Modbus address 1 255 Address This shows the address location and the various attach states Conversion 255 Implicit Attach Address 80 w Explicit Attach Address 70 69 65 Reserved 64 Direct Attach Address 1 0 Reserved If the address range in the Modbus message is between 1 64 the message is routed to the corresponding Modbus Plus node address on the local network This routing procedure is called direct attach address Direct at
11. 14 is a constant conversion factor When using the GD92 loadable you must use LSUP not NSUP For this example you should set the IEC memory size to 97 The figures for other PLC models E984 258 265 285 will vary due to internal reserved memory allocations 890 USE 108 00 August 2001 17 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware System Capacity The system capacity for the PLCs are described below This is the system capacity table PLC Total User Total Max I O Max Oxxxx Max 1xxxx Max 3xxxx Max 4xxxx Comm Ports Memory State Capacity type State type State type State type State PCMCIA RAM per RAM RAM RAM RAM System 120 1 5k 2k 256 max 0x 2032 Ox 16 Ox 16 Ox 16 1 Modbus 130 4k 2k any mis 1x 16 1x 2032 1x 16 1x 16 1 Modbus 131 lak 2k Ox 1x 3x 16 3x 16 3x 1904 3x 16 2 Modbus discrete 4x 16 4x 16 4x 16 4x 1904 141 8k 2k I O points 2 Modbus 145 8k 2k plus 1 Modbus register Modbus Plus 241 8k 2k Ouptoa 2 Modbus total of 245 8k 2k 32 words 1 Modbus In 1Modbus Plus 251 16k 24K 2k 32words 2 Modbus Extended Out Memory 3x 4x 255 16k 24K 2k 1 Modbus Extended 1Modbus Plus Memory 258 16k 128K 32k 256 In 0x 65504 Ox 16 Ox 16 Ox 16 2 Modbus configurabl 256 Out 1x 16 1x 65504 1x 16 1x
12. Description of the DLOG Instruction Block E984 275 285 Only The DLOG data logging block allows state RAM data to be recorded into the memory of a PCMCIA card using ladder logic Note Each segment in the PCMCIA card MUST be erased before any locations in the segment are written this is necessary because the PCMCIA driver does not allow 0 bits in the card to be changed to 1 bits via a write command Only an erase can make this change The DLOG data logging block has the following characteristics e The size is three nodes high e The PLC compatibility is PC E984 275 and PC E984 285 e The opcode is 56 hex 64 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Representation The following information describes the representation of the DLOG instruction block The following figure represents the block structure Enable DLOG contro Operation is active operation block Terminate active data DLOG operation area PLOG Error DLOG Operation successful length The following list provides detailed information about inputs to outputs from sand the node content of DLOG e Inputs DLOG has two possible control inputs e The top input should remain ON until the operation has completed successfully or an error occurs e The middle input stops the active operation of the instruction block
13. LED Indicator Meaning Ready amber Controller has passed power up diagnostics LED is ON in unconfigured stopped and run states as long as health status is valid is OFF when error condition detected by diagnostics Run green Controller has started and is solving logic If memory checksum fails this light will blink 3 times for 5 seconds followed by a rest period of 2 5 seconds then the pattern repeats The controller has detected a STOP ERROR CODE and may require either restarting reloading of the user logic or reloading of the executive firmware If the controller attempts to read the EEPROM card but fails it terminates the power up sequence and flashes the RUN LED on the front panel continually until you cycle power Four flashes per second indicates that a checksum error was detected one flash per second indicates that the user logic program is larger than the available memory Battery Low red Battery needs replacing 14 day hold up from initial indication Modbus green Communications are active on the Modbus port Note A green power OK LED exists on the power supply board inside the controller It is located below the top surface of the unit and is visible when the unit is viewed from the top 26 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware The A984 131 141 a
14. Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies P120 250 C Power Supply Module About the The P120 250 is an AC input isolated power supply module for a Compact 984 CPU P120 250 installed in a DC environment It is also suitable for use with the A120 I O A Power Supply conformal coated version the P120 250C is also available The P120 250 C accepts input voltages from 90 to 264 VAC and supplies 24 VDC to the CPU at 2 0 A continuous current This supply is designed to be inserted in any available I O slot in the backplane just like the standard A120 I O module but connections are not made through the backplane Connections are made to the appropriate terminals located on the front of the Power supply The following figure shows the front view of the P120 250 C power supply AC IN H Z re 24 VDC OUT 184 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies DANGER Hazard of Electric Shock Burn or Explosion This equipment must be installed and serviced only by qualified electrical personnel e Turn off all power supplying this equipment before working on or inside equipment e Always use a properly rated voltage sensing device to confirm power is off e Replace all devices doors and covers before turning on po
15. 0 7mA 264 VAC Input current 0 9A 90 PRTU 252 C 5 0A 12 VAC VDC PRTU 258 C 1 8A 30 VDC Inrush current 5 Atypical 8 Atypical 12 VDC 240 VAC 5 A typical 48 VDC Output Ratings Output voltage 24 VDC 0 5 VDC Output Current 12mA to 2A continuous Ripple noise 250 mV peak to peak Load regulation Maximum 0 2 from 1 Ato2A Holdup Operates in regulation for period gt 10 ms after removal of power Output regulation PRTU 252 0 2 from 90 to 264 VAC or 8 5 to 13 8 VDC PRTU 258 0 2 from 90 to 264 VAC or 30 to 70 VDC Transient load A 20 change in load performed as a linear ramp performance over a minumum of 200 m seconds will not cause the power supplies to exceed their specified regulation band Power Lost Voltage 24 VDC Signal Current 12 mA Maximum Reliability Service life 5 years Physical Format Two slots Characteristics Note A two slot passive mounting frame for panel or rail is available from Schneider Automation Part 42702282 Dimensions WxHxD 81 3 x 145 x 117 5 mm 3 3 x 5 6 x 4 5 in Weight 588 g 1 3 Ib 190 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies Agency UL508 UL1210 UL1950 CSA 950 TUV 950 and CE requirements
16. A rtisan Artisan Technology Group is your source for quality TecmoogyGroup new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED D a gaa tia Contact us 888 88 SOURCE sales artisantg com www artisantg com 31000400 04 984 A120 Compact PLC s User Guide 890 USE 108 00 Version 4 0 Schneider FP Electric Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Table of Contents Safety Information 21s s02 veeedscueciwcedens tees venedeus 7 About the BOOK 0 sis te ea as ee a 9 Chapter1 Compact Har
17. Grounding and Power Distribution Overview 890 USE 108 00 August 2001 139 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling Grounding and The two illustrations that follow provide an example of a Compact system layout for Power grounding and power distribution Because of the size this example is divided into Distribution two parts Example The following figure comprises part 1 of a Compact system layout for grounding and power distribution 5 V A System Ground i 984 CPU DAP 204 DAP 208 DAP 212 Z Screw Closed without washer to make ground 1 12 C D AC or DC for Field Devices Dy DIN Rail ac ordc for field devices Functional oo Ground E F Building ro g Ground G 140 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling The following figure comprises part 2 of a Compact system layout for grounding and power distribution 5 V ZAE 201 ZAE 204 ADU 206 DAP 220 DAO 216 DAU 208 DAU 202 DAP 216 12 13 21 22 C D E F G H SIZED AS REQUIRED 1 12 DEP 216 DEP 220 DEO 216 DAP 212 F4 1 Amp B SystemGround TT DAP 209 DEP 208 ADU 204 DEP 209 DEP 210 ADU 205 DEP 218 22 DAP 210 DAP 218 F3 Nay J Relay Coil and Internal Supply Field Connectors Fi
18. One Node SKPC Skip constant Skips a specified number of networks SKPR _ Skip register Skips a specified number of networks using a value stored in a 3x or 4x register 56 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software The following table describes Process Control Function Library PCFL Three Nodes and the Ladder Logic Subroutine Instructions in the Compact Instruction Two Nodes set Instruction Description Process Control AIN Scales raw analog input into engineering units for calculations E984 258 265 275 285 Function Library only PCFL AOUT Calculates signals for analog output modules E984 258 265 275 285 only Three Nodes ALARM Handles alarm limits on process variables E984 258 265 275 285 only AVER Calculates the average of up to four weighted inputs E984 258 265 275 285 only CALC Calculates a preset formula with up to four inputs E984 258 265 275 285 only EQN A formatted equation calculator used for equations that have four or fewer variables but does not fit into the CALC format E984 258 265 275 285 only DELAY Builds a series of readings for time delay compensation in the logic E984 258 265 275 285 only INTEG Integrates over a specified time interval E984 258 265 275 285 only LIMIT Limits the input to a range betwee
19. 20 cece eee 84 Modbus Plus LED Siinses saa a beans guk pak oa plaka weep eles plaka 86 Generic Modbus Plus Communications 2 000 cece eee eaee 87 Modbus Plus Capabilities for Compact 2 0 0 0 0 eee 88 Bridge Mode Between Modbus and Modbus Plus 5 91 Modbus Plus Address Routing Schemes 00 cece cence 94 Direct Explicit and Implicit Attaches 0000000 e eee eee 97 890 USE 108 00 August 2001 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Chapter 4 Chapter 5 Chapter 6 Appendices Appendix A Appendix B Appendix C Appendix D Modbus Plus Communication Paths 0 0 0 0 0 cc eee eee eee eee 99 Hardware Planning 2 eee eee eee eee eee 101 Ata Glance ies es opted ieee eh ee ee hed deed decane oad 101 DIN Carrier Rails 0 2 eee eee 102 Choosing DTA Backplanes 0 0 0 cece eee ete 104 Planning a Linear Drop Layout 0 0 eee ee ee 106 Planning a Stacked Drop Layout 0 0 c eee eee eee eee 108 Hardware Installation 0 cece eee 113 Ata Glance acs iiauisiett area diene nada plbcadialodla le Mand ae heed ee NE 113 Installing DTA Backplanes 1 2 2 2 0 00 cece tees 114 Interlocking Adjacent Backplanes 0 00 c eee eee eens 116 Installing a BXT 201 Cable in a Stacked Drop Layout 119 Installing a BXT 203 Ca
20. Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling Functional Functional grounding diverts and neutralizes extraneous electrical signals that Grounding interfere with orderly controller logic voltage levels and clock pulses Extraneous noise can be generated by electrical motors variable frequency drives solenoids etc and can radiate through the air as well as be conducted through chassis metal and wiring The indicated point on the DIN rail that supports the primary DTA 200 backplane is the control system s functional ground point This location indicated on the DIN rail is also the collection point for bonding system reference and system RFI EMI shielding If you are mounting multiple Compact Controllers on separate DIN rails and you are not mounting them on a plate in a metal cabinet or on a 19 in EIA rack connect the primary rails to a common bonding point with braid or heavy gauge solid conductor wire Always avoid daisy chaining ground wiring Tying multiple PLCs to a common functional ground is shown in the following figure DTA 200 DTA 201 Protective Ground Points CPU P120 on Primary DIN Rails a DTA 201 DTA 201 Building Metal or Bonding Surface S If you are not using a dedicated equipotential bonding path you should tie the primary DIN rail to the building s structural metal via mounting hardware metal conductor or metal b
21. Hardware The E984 258 Controller E984 258 Front Panel This model has two Modbus communications interfaces RJ45 two three position slide switches for communication parameter selection five LED indicators and a terminal strip for 24 Vdc power e The E984 258 TSX Compact Controller comes with 2 Modbus communication ports 1Meg FLASH RAM based system executive 512K SRAM 16K words user memory 32K words State Ram 48K words total 128K words of configurable SDA 6X registers 25Mhz CPU and operating temperature 40 70 degrees C and the Run Ready Modbus 1 and Modbus 2 LEDs are yellow This is the front panel E984 258 PLC E984 258C has no battery Memory protect Sen slide switch E prot M ASCII lt Communication a lil onr parameter m O ready slide switch pon E LEDs IN Modbus 2 PLC interrupt connection 890 USE 108 00 August 2001 33 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Slide Switches Two three position slide switches are located on the front of the CPU The top switch is used for memory protection when in the top position and no memory protection in the middle and bottom position The three position slide switch on the bottom is used to select the communication parameter settings for Modbus RJ45 port one Three options are available Gee MODBUS Port Parameters 3 Position Slide Switch p 7
22. Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware A120 I O Support Power Supplies The Compact Controllers work with Modicon s A120 Series of low cost I O modules A120 modules are available in densities of four eight and sixteen discrete I O points eight analog input channels and two four and eight analog output channels In addition speciality modules for positioning servo control simulators and filler modules are available Each module uses a standardized pair of screw type terminal blocks that facilitate easy access and easy field wiring because the terminal blocks are standardized and removable they allow you to make module changes without disturbing connections A tool AS OTBP 000 to facilitate the removal of terminal blocks is shipped with each Compact Controller Detailed descriptions of available A120 modules are found in the A120 Series I O Modules User Guide 890 USE 109 00 formerly GM A984 IOS To be sure that your documentation is up to date check with Modicon Customer Support or your area distributor for the current revision level of this document The A984s E984 24x 25x and the E984 258 265 275 285 CPUs use a 24 Vdc source and have a built in power converter to provide 5 Vdc to the bus e 2 5 Ais available across the I O bus for all modules in A984s E984 24x 251 255 systems e 2 5 Ais available across the I O bus for all modules in E984 258 285 systems e 3 0 A
23. firmware 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications Table 4 of the technical specifications describes physical and agency specifications Weight PC A984 145 540 g 1 19 Ib PC A984 130 455 g 1 00 Ib PC A984 120 455 g 1 00 Ib PC A984 131 540 g 1 19 Ib PC A984 141 540 g 1 19 Ib PC E984 241 540 g 1 19 Ib PC E984 245 540 g 1 19 Ib PC E984 251 540 g 1 19 Ib PC E984 255 540 g 1 19 Ib PC E984 258 550 g 1 21 Ib PC E984 265 540 g 1 25 Ib PC E984 275 580 g 1 27 Ib PC E984 285 580 g 1 27 Ib AS HTDA 200 330 g 0 73 Ib with cover AS HTDA 201 330 g 0 73 Ib with cover AS HTDA 202 150 g 0 33 Ib with cover Agency Approvals A984 120 131 1 41 VDE 0160 UL 508 CSA 22 2 No 142 and FM Class Div 2 Standards A984 145 E984 241 251 2 55 UL 508 CSA 22 2 No 142 FM Class I Div 2 and Europeans Directive on EMC 89 336 EEC Standards E984 258 265 2 75 285 UL 508 CSA 22 2 No 142 European Directive on EMC 89 336 EEC and Low Voltage Directive 79 23 EEC Standards FM Class I Div 2 is pending E984 258C 265 C 275C 285C UL 508 CSA 22 2 No 142 and European Directive on EMC 89 336 EEC and Low Voltage Directive 79 23 EEC Standards FM Class Div 2 is pending In addition E984 258C meets EN 50 155 Railwa
24. screw to provide isolation between the reference and functional grounds Reference and functional grounds are routed through an RC filter rather than directly coupled either when the Z screw is installed only with the Z screw installed with the metal washer on top and the fiber washer on the bottom against the housing or if both the Z screw and both washers are removed Either way an open circuit is created 136 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling 1 O Module to DIN Rail Grounding Requirements Other Ground Contact Points on the DTA Backplanes Under certain conditions painted coated or corrosive DIN rails and with certain O modules the DIN rail ground may NOT be adequate The DIN rail resistance should not exceed 0 1 Ohms To check this specification just measure the voltage drop as described and then calculate the resistance A constant current of 30A for at least 2 minutes should be applied between the earthing terminal or contact and each accessible metal part intended to be earthed The current should be maintained or adjusted accordingly during this test to 30A Any convenient low voltage not exceeding 12V may be used The voltage drop should be measured between the points of current flow Ensure that the contact resistance between the tip of the measuring probe and the metal part underneath
25. testing and documenting application logic for 984 controllers The full feature Modsoft package includes all of the Modsoft Lite editor functions as well as enhanced features such as sequential function chart SFC and macros 890 USE 108 00 August 2001 51 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Sequential Function Charting SFC is especially suitable for sequential processes because it allows you to generate programs that are organized in steps rather than in linear ladder logic sequence A sequential function chart can solve multiple networks in a parallel link or one in a choice of several networks in a selective link Logic is solved within a block until a specified transition event informs the CPU to move to the next step SFC allows application software to be created in a format that more closely emulates an actual machining procedure or process flow It can help improve system throughput by solving only those networks specified by transition events rather than moving linearly through each network in the program on every scan Modsoft macros simplify the task of generating and updating large numbers of repetitive network structures They allow you to create a repetitive structure once only then specify the node values using macro parameters rather than standard 984 reference numbers Each macro can contain up to 66 macro parameters by using wil
26. 181 are not used Not Used Word 182 Word 182 increments each time a module becomes bad After a module becomes Health Status bad this counter does not increment again until the module becomes good and then bad again If the bit is 1 then this condition is true or ON The following figure shows Word 182 14 2 3 4 5 6 71 8 9 110 11 12 13 14 15 16 Not Used Module Went Unhealthy Counter Used __All modules healthy Bit 1 is set if all modules are healthy Bits 9 16 are a counter that increments if a module is unhealthy It will roll over at a count of 255 Word 183 This error counter is similar to that for a good bad module This word however I O Error Counter increments every scan that a module remains in the bad state Word 184 Diagnostics are performed on the communications through the bus This word PAB Bus Retry should normally be all zeros If after 5 retires a bus error is still detected the Counter controller will stop and error code 10 will be displayed An error rolls over while running If the retires are less than 5 no bus error is detected 890 USE 108 00 August 2001 207 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status 208 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www
27. 2 3 4 5 6 7 8 19 10 111 12 13 14 15 16 Address of the End of Logic Pointer 204 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status Word 8 Memory Sizing Word 9 Not Used Word 10 Run Load Debug Status Word 11 Not Used This word is used only with the A984 141 145 E984 241 245 and E984 251 255 It provides user logic re size value after optimization this is the actual length of available user logic For all other models this word is zero no optimization Note This is not the RI O time out constant as shown in the Modsoft status screen This word is used to speed up the performance of the controller 1 2 3 4 5 6 7 8 9 flO f1 12 113 14 15 16 Not Debug 0 07 Used Run 01 Load 10 This table describes the Word 10 bit states Bit 15 16 Debug Mode Coils may be disabled and power flow may be requested Run Mode Disable status of coils are ignored and no power flow request allowed Load Mode Set during loading and set back to 0 or 1 when load is completed This enables skipping of plotting of SON table during loading and thus speeds up the load process 890 USE 108 00 August 2001 205 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg
28. 35 V should the supply lose regulation If an overvoltage condition is sensed the P120 shuts down and will not restart until the ac input power source has been turned OFF for a minimum of 5 min The P120 also has internal overload protection which permits the unit to safely transition into a short circuit for a period no greater than 5 min The P120 has one green LED indicating when ON that the unit is supplying DC power within regulation 5 Marginal regulation line voltage provided but below the required 5 minimum causes the LED to glow dimly The LED goes OFF upon loss of regulation Note It is not recommended that a single P120 power supply be used to power the Compact 984 and its I O A separate supply which may be a P120 is recommended to reduce the risk of field noise affecting the controller s operation This is also beneficial in cases of single supply configurations where a field point failure could cause the controller to shut down 890 USE 108 00 August 2001 179 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies P120 000 Specifications Specifications for the P120 000 The P120 000 Power Supply technical specifications are described herein Refer to the following table for the detail specifications for the P120 000 Power Power Supply Supply Inpu
29. 4Xxxx types represent maximum allowable To maximize one type you minimize the other three types Other than these limits the allocation between data types is flexible This type of trade off between reference types does NOT apply to the E984 258 265 275 285 models Furthermore due to the large memory size you will not reach the maximum limits Note Maximum I O module count is 18 for all Compact PLC models The maximum of each data type expressed in System Capacity p 18 or the E984 258 265 275 285 PLCs fit into the total configured memory space according to the following formula A B C D E F lt 65024 words for 64k State RAM or 32256 words for 32k State RAM or 15872 words for 16k State RAM and the combined mix of configured 0x 1x lt 65536 or 32768 or 16384 Where A Number of 0x 16 3 to include History and Disable bits B Number of 1x 16 3 to include History and Disable bits C 0 if starting 3x on a 16 word boundary otherwise add the required difference D Number of 3x data types E 0 if starting 4x on a 16 word boundary otherwise add the required difference F Number of 4x 2 4x 15 16 to include Up Down counter history The Compact executive firmware has two areas of memory which are referred to in this manual as executive and user memory The executive is contained in Non Volatile ROM flash in the E984s memory that can be updated with new features in the field if required and the user memory is
30. A120 I O Modules The following information describes the A120 I O modules that are available with the Compact PLC family Some A120 I O modules DEP 211 214 215 217 DAP211 217 ADU204 21 1 214 216 DAU204 VIC2xx and MOT20x require loadables SW IODR 001 for proper operation if used with Modsoft and certain PLCs such as the A984 1xx or the E984 24x 251 255 However separate loadables are not needed if used with Concept and other PLCs such as the E984 258 265 275 285 For more information refer to the A120 Series I O Modules User Guide 890 USE 109 00 formerly GM A984 IOS The following table describes the available A120 I O modules Discrete Input 8 point 230 Vac AS BDEP 208 Modules 8 point 115 Vac AS BDEP 209 8 point 115 Vac AS BDEP 210 8 point 115 Vac AS BDEP 211 16 point 10 60 Vdc AS BDEP 214 254 254C 16 point 5Vdc AS BDEP 215 16 point 24 Vdc isolated AS BDEP 216 256 256C 16 point 24 Vdc AS BDEP 217 16 point 155Vac AS BDEP 218 16 point 24 Vdc non isolated AS BDEO 216 16 point 24 Vdc Fast Response AS BDEP 220 16 point 110 Vdc AS BDEP 257 257C 16 point 60 Vdc AS BDEP 296 16 point 48 Vdc AS BDEP 297 Discrete Output 4 point Relay AS BDAP 204 Modules 8 point Relay AS BDAP 208 258 258C 8 point 115 Vac AS BDAP 209 8 point 24 230 Vac AS BDAP 210 16 point 24 Vdc isolated AS BDAP 216N 16 point 5 24 Vdc AS BDAP 217 16 point 24 240Vac AS BDAP
31. Meg PCMCIA auxiliary memory card 40 70C 150nS with conformal coat ing with pull tab AS FLSH 004C 5 PCMCIA card pull tabs 042710786 120 Vac to 24 Vdc Power Converter AS P120 000 125 Vdc to 24 Vdc Power Converter AS P120 125 240 Vac to 24 Vdc Power Converter AS P120 250 240 Vac to 24 Vdc Power Converter AS PRTU 252 240 Vac to 24 Vdc Power Converter AS PRTU 258 1 0 gram tube of Nyogel contact lubricant 99 C759 000 for conformally coated products 2 0 ounce tube of Nyogel contact 99 C759 100 lubricant for conformally coated products Housing Primary with 2 slots for Controller and 3 AS HDTA 200 I O slots Secondary with 5 I O slots AS HDTA 201 Secondary with 2 I O slots AS HDTA 202 Primary with 2 slots for Controller and 3 I O slots with conformal coating AS HDTA 200C Secondary with 5 I O slots with conformal coating AS HDTA 201C Secondary with 2 I O slots with conformal coating AS HDTA 202C 3 5 in Diskette Storage Box AS HBOX 201 194 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Accessories female for PC XT 25 pin Cables A984 RS 232C cable with 25 pin IBM XT AS W951 012 E984 24x 25x panel connection RS 232C cable with 9 pin IBM AT panel AS W952 012 connection Cables E984 RJ45 adapter connector pre made
32. Modbus messages from master PLC to multiple slave PLCs or to ASCII printers Modicon part number 309 COM 455 00 E984 241 245 251 255 only For more information about these instructions see the Modicon Ladder Logic Block Library User Guide 840 USE 101 00 or the manual that describes the respective loadable Note For every 10 bytes of EXE that are loaded you lose one node of ladder logic if you are using an A984 1xx E984 24x 251 255 PLC model or an E984 258 265 275 285 PLC model 890 USE 108 00 August 2001 59 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software XMWT AND XMRD Function Blocks E984 251 255 Only The Extended Memory function blocks XMWT and XMRD function as described in the Modicon Ladder Logic Block Library User Guide 840 USE 101 00 with two exceptions as noted below The functions are available from the panel DX selection when E984 251 255 is configured e The bottom input is ignored because the E984 251 255 can not detect memory errors as it reads or writes to the extended memory e The status word bits 14 and 15 are not used because the memory does not have parity and the extended memory is not separated from the remainder of the Controller memory XMWT Block The top node refers to the address of the first reference to get for transfer to the 6X area The middle node and Reference Data shows the 6X registe
33. Note that data format and its frequency of writing is determined by your application Note also that the DLOG block operates only with AMD flash cards For information about Compact Accessories for PCMCIA cards refer to Compact Accessories p 193 e Outputs DLOG can produce three possible outputs e The outputs from the top node goes ON while a DLOG operation is in progress e The output from the middle node goes ON if DLOG detects an error during a DLOG operation e The output from the bottom node goes ON if DLOG operation is successfully completed e Top Node Content 890 USE 108 00 August 2001 65 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software The following table defines the 4x registers in the DLOG control block Register Function Description Content 4x Error Status This register displays 1 The count parameter gt the DLOG DLOG errors in Hex block length during a WRITE operation 01 or read operation 02 2 PCMCIA card operation failed when initial started write read erase 3 PCMCIA card operation failed during execution write read erase 4x 1 DLOG Function This register specifics 1 Write to PCMCIA Card 2 Read which DLOG function from PCMCIA Card 3 Erase One to perform Block in the PCMCIA Card 4 Erase the Entire PCMCIA Card Content 4x 2 PCMCIA Card This register identifies 0 31 Max fora 4Meg PCMCIA Bloc
34. Positioning Module AS BZAE 201 4 channel 50 kHz High Speed Counter Module AS BZAE 204 Encoder or Resolver Encoder Motion Module AS MOT 20X 4 point High Speed Input Module AS VIC 2XX AS VRC 2XX AS CTR 2XX 4 point Frequency and Speed AS FRQ 204 Measurement Input Module 1 kHz 4 point Frequency and Speed AS FRQ 254 Measurement Input Module 1 kHz with Extended Temperature 890 USE 108 00 August 2001 197 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Accessories Communication Interbus S Master AS BBKF 201 Interfaces Interbus S Slave AS BBKF 202 Interbus S Interface for A120 I O AS BDEA 202 Profibus DP Slave for A120 I O AS BDEA 203 253 253C Special Empty module with terminals for AS BNUL 200 Modules prewiring a slot Connection multiplexer for lt 50 V lt 6 A AS BNUL 202 2 potentiometer 1 meter ana log AS BSIM 203 simulator 16 point input simulator for DEP 216 AS BSIM 216 Module 1XX PLCs Modules not supported in Concept 2 1 or higher Modules not supported by the PC 0984 198 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status At a Glance Introduction The following information comp
35. Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements This table shows the Parts List for Callouts for Above and Below Callout Vendor or Part Number Description Instruction equivalent 1 Modicon Shipped with Plastic Cover Installation is Required backplane 2 Flat Braid Cable 25in 6 3mm or wider 3 Modicon 043509693 Grounding Bar All cable shields must be grounded 4 Steward 28 B2400 000 Ferrite Bead For a BMOT 201 Outside the 1 37in 34 8mm I D ONLY All cables United States 2 5in 63 5mm O D Motor I O Encoder call Livingston 44in 11 2mm Thick and I O cables must Scotland at pass through this large 0044 1 506 ferrite bead Secure it 414 200 with a tie wrap or equivalent 5 Braided Shielded Cable 80 shield coverage of conductor and gauge per user requirements 170 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements The following figure shows how the configuration looks using the parts in this table DIN Rail LAG noe pA p4 BA 2 p4 8 pA BB 13 SRA TE E H H 41g A wj 3 BA no 13 Reference eS 43 w 44 Ground Point 2 V H I Sey H fua a4 kae aen Insulation Removed in Region Near Grounding Clip Both Input and Outp
36. RAM information to the PCMCIA card Start After Power Up Automatically starts the PLC after downloading an application from the PCMCIA card Stop After Power Up Automatically stops the PLC after downloading an application from the PCMCIA card Allow Editing After Power Up Allows edits after download to controller Save State RAM Stores the information in 4x registers to the PCMCIA card Number of 4x Registers to Save Determines the number of 4x registers to save to the PCMCIA card Clear FLASH erases the information on the PCMCIA card or in internal FLASH Note Five PCMCIA card pull tabs individual part number 042710748 ship with these PLCs for better card extraction Additional pull tabs may be purchased in quantities of fives part number 042710786 See PLC Accessories p 194 for recommended PCMCIA cards 890 USE 108 00 August 2001 45 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware PCMCIA Operations and PLC Power Up Reading the PCMCIA FLASH RAM data is performed automatically The following table describes the PLC power up state in relation to PCMCIA loading FLASH RAM or PLC MEM Concept Result PCMCIA Card Switch Dialog Application present Not Off If Dialog box Application is loaded from configured was checked it the PCMCIA card to the RAM starts after o
37. Relative Humidity 0 98 noncondensing 60C Shock 30 g for 11 ms 3 shocks axis and direction Electromagnetic Susceptibility Radiated 27 1000 MHz 10 V m Surge Withstand Transients 2 kV on power sup ply and I O Ringwave 2 5 kV on power sup ply and I O Fast Transients 2 kV for power supply 1 kV for I O Electro static Dis 8 kV Air ten discharges charge 4 kV Contact ten discharges Power Supply P120 000 230Vac See Appendix D Requirements P120 125 125Vdc See Appendix D P120 250 240 Vac See Appendix D PRTU 252 240Vac See Appendix D PRTU 258 240 Vac See Appendix D 890 USE 108 00 August 2001 165 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications Note The E984 258 258C 285 285C PLCs and the related extended temperature I O modules ADU254 254C ADU256 256C DAP258 258C DAP252 252C DAP250 250C DAP253 DAU252 252C DEP254 254C DEP256 256C DEP257 257C and FRQ254 can operate at ambient temperatures as low as 40 degrees centigrade under the condition that the system is housed in an enclosure that retains some of the heat dissipated by the system components A typical system tested required 14 watts heat dissipation to maintain the internal enclosure temperature sufficient for proper operation In no case can the cold start temperature be lower t
38. Strap screws 5 Slide the ground strap left then secure the ground connection across the backplanes by tightening the two Refer to the following graphic this manner 6 One or two more a maximum total of three secondary housings can be grounded together side by side in 890 USE 108 00 August 2001 117 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation WARNING Connector warning If you use a DTA 202 secondary backplane which does not have a 30 pin bus connector on it it must be the last rightmost backplane in the N linear drop layout A DTA 202 cannot be used in a stacked drop layout Failure to observe this precaution can result in severe injury or equipment damage 118 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Installing a BXT 201 Cable in a Stacked Drop Layout Using a BXT201 Cable ina Stacked Drop If you are installing a stacked configuration two rows of backplanes installed one over the other on two parallel DIN rails you may connect the last rightmost backplane in the top row to the last rightmost backplane in the bottom row using a BXT 201 bu The BXT 201 bus extension cable is 500 mm 19 7 in long it may be run either from rack 1 in the top r
39. TRUE CPU Stop State 1 2 3 415 6 7 8 9 10 11 12 13 14 15 16 Conditions Bad PLC Setup Coil disabled in RUN mode Logic Checksum error L Invalid Node in ladder logic __ Not Used L CPU Failure L Real time clock error Watch Dog Timer has expired No end of logic EOL Bad Tcop State RAM test failed No start of network SON at the start of a segment Invalid segment scheduler L Illegal peripheral intervention Dim awareness XMEM Parity Error Peripheral port stop Word 6 Number of segments in current system This word is confirmed during power up to Number of be the number of EOS DOIO nodes plus 1 for the end of logic nodes if untrue a Segmenis in stop code is set causing the run light to be off Program 1 2 3 4 5 61 7 8 9 10 11 12 13 14 15 16 Number of Segments in the Current ladder Logic Program Word 7 The EOL pointer in page F This EOL pointer gives the word offset into page 0 where Address of the the user logic ends To find this pointer examine word 7 Word 7 gives the word End of Logic offset into page F where the EOL pointer may be found The EOL pointer may be Pointer displayed in hexadecimal decimal or binary using Modsoft Most applications use hexadecimal 1
40. Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware A984 145 E984 245 255 Controllers A984 145 E984 These models have identically designed front panels with two communications 245 255 Front interfaces an EEPROM auxiliary memory socket two slide switches for memory Panel protection and communication parameter selection five LED indicators anda terminal strip for 24 Vdc power e The A984 145 Compact Controller comes with 1 Modbus communication port 1 Modbus Plus port 8 0K words of user memory 2K state RAM 8Mhz CPU and operating temperature 0 60 degrees e The E984 245 Compact Controller comes with 1 Modbus communication port 1 Modbus Plus port FLASH RAM based system executive 8 0K words of user memory 2K state RAM 16Mhz CPU and operating temperature 0 60 degrees C e The E984 255 Compact Controller comes with 1 Modbus communication port 1 Modbus Plus port FLASH RAM based system executive 16 0K words of user memory 24K of 6xxxx extended data register storage 2K state RAM 16Mhz CPU and operating temperature 0 60 degrees C This is the front panel A984 145 amp E984 245 255 PLCs Modbus Plus __ Addressing DIP Switch Lithium Battery i EEPROM Socket Memory Protect M B mem M prot Slide Switch def Communication 24
41. There is the possibility of supercharge voltage reversal if a battery is overheated by external heat sources The following figure shows the proper placement of the battery Failure to observe this precaution can result in injury or equipment damage 890 USE 108 00 August 2001 217 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance Conformally Coated Maintenance Maintaining Use the following information to perform periodic maintenance on any Modicon Conformally conformally coated product A 2 gram container of Nyogel ships with the conformal Coated Products coated PLCs e All electrical contacts such as PCB gold edge contacts field wiring connector contacts backplane connectors and grounding pins should receive a light application of Nyogel 759G Contact Lubricant A typical contact pair should have an amount applied no greater in size than a sphere 1 16 inch in diameter e f a conformally coated product requires cleaning the following products are recommended de ionized water with or without mild detergent MicroCare ProClean MCC PRO or MicroCare MultiClean MCC MLC e Nyogel can be ordered from Schneider Automation ina 1 0 gram tube P N 99 C759 000 or in a 2 0 ounce tube P N 99 C759 100 e MicroCare ProClean is available from suppliers in a 12 ounce aerosol spray can P N MCC PRO MicroCare MultiClean is av
42. by Compact The following table describes the Counters Timers Two Nodes Calculations and Other Math Three Nodes instructions in the Compact Instruction set Instruction Description Counters and Timers UCTR Counts up from 0 to a preset value Two Nodes DCTR Counts down from a preset value to 0 T1 0 Timer that measures in seconds TO 1 Timer that measures in tenths of a second T 01 Timer that measures in hundredths of a second TiMS A timer that increments in milliseconds E984 258 265 275 285 only Calculations ADD Adds top node value to middle node value Three Nodes SUB Subtracts middle node value from top node value MUL Multiplies top node value by middle node value DIV Divides top node value by middle node value Other Math AD16 Signed unsigned 16 bit addition E984 258 265 275 285 Three Nodes only SU16 Signed unsigned 16 bit subtraction E984 258 265 275 285 only MU16 Signed unsigned 16 bit multiplication E984 258 265 275 285 only DV16 Signed unsigned 16 bit division E984 258 265 275 285 only ITOF Signed unsigned integer to floating point conversion E984 258 265 275 285 only FTOI Floating point to signed unsigned integer conversion E984 258 265 275 285 only BCD Converts binary values to BCD values and BCD values to binary values E984 258 265 275 285 only 54 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentat
43. changes to the the icon bar small contact 13 Place the cursor near the power rail and The contact will be inserted click with the left mouse button in upper left block area 152 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Creating a Perform the following steps as Stage 3 of creating a project Proj z A oject Stage 3 1 Open the FFBs from Library xxx dialog using objects gt FFB selection 2 Use the button Library to select a Library 3 Select the Library System and confirm with OK 4 Select the SYSCLOCK function at EFB type 5 Leave the dialog button close The cursor symbol changes to a small EFB 6 Insert the EFB at the left side of the contact 7 Use Object gt Link to activate the connect mode 8 Place the cursor cross at the left side of the contact till you get the checkmark symbol Click with the left mouse button 10 Place the cursor cross at the EFB input till you get the checkmark symbol 11 Click with the left mouse button 12 Select the coil icon at the icon bar O The cursor symbol changes to the small coil 13 Place the cursor cross at the CLK1 output and click with the left mouse button 14 Place the cursor cross at the CLK5 output and click with the left mouse button 15 Use Object gt
44. com Health Status I O Module Health Status Overview of the Words 12 15 display the health of the A120 I O modules in the four racks I O Module The following table shows the layout Health Status Word No Rack No Word 12 Rack 1 Word 13 Rack 2 Word 14 Rack 3 Word 15 Rack 4 Each word contains the health status of up to five A120 I O modules The most significant left most bit represents the health of the module in Slot 1 of the rack If the bit is set to 1 the condition is TRUE 1 2 3 4 5 6 7 8 19 10111 112113 14 15 16 Slot 1 Not Used Slot 2 Slot 3 Slot 4 Slot 5 If a module is I O Mapped and Active the bit has a value of 1 If a modules is inactive or not I O Mapped the bit has a value of 0 Note Slots 1 and 2 in Rack 1 Word 12 are not used because they are reserved for use by the controller itself 206 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status Status Information Structure of Three words contain health and communication information on the installed I O Status modules Information If monitored with the Stat block they are found in Words 182 through 184 This means that at a minimum the length of the Stat block must be 184 Words 16 181 Words 16 through
45. failed 0204 bad mbp response opcode 0205 mbp out of synchronization 0206 mbp invalid path 0207 page 0 not paragraph aligned 0208 bad receive communication state 0209 bad transmit communication state 020A bad communication state trn_asc 020B bad communication state trn_rtu 020C bad communication state rcv_rtu 020D bad communication state rcv_asc 020E bad modbus state tmrO_evt 020F bad modbus state trn int 0210 bad modbus state rcv int 0211 stack error in MB cmd hndlr 0212 host ifc opcode unknown 0213 host ifc diagnostic failed 0214 host addr xlat error 0215 bus grant not received 890 USE 108 00 August 2001 211 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance Number of Flashes Code Requested Kernel Mode 3 0301 not master asic on cpu 0302 master config write bad 0303 Ims bus DPM write failure 0304 plc asic loopback test asic dpm 0305 plc asic BAD_DATA 0306 P O S T BAD MPU ERROR 4 0401 BAD INTERRUPT 0402 ram error during sizing 0405 mbp bus interface error 0406 timeout waiting for mbp 0407 bad external uart hardware 0408 bad external uart interrupt 0501 bad RTC hardware 0601 ram address test error 0701 ram data test error 212 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Tr
46. for some I O modules See the NOTE be low Only applies to A984 130 145 E984 241 245 and E984 251 255 controllers NOTE PCFL Process Control Function Library panel software is not supported Note Some A120 I O modules DEP 211 214 215 217 DAP217 211 ADU211 214 216 DAU204 VIC2xx and MOT20x require a loadable SW IODR 001 for proper operation when using certain PLCs A984 1xx E984 24x 251 255 with Modsoft In contrast these separate loadables are not needed when using other PLCs E984 258 265 275 285 Refer to the A120 Series I O Modules User Guide 890 USE 109 00 formerly GM A984 IOS 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications Environmental System Specifications All Compact 984 PLCs and all power supplies are designed to the following environmental standards The environmental system specifications are provided in the following table Operating Conditions Temperature 0 60C 32 140F 40 705C E984 258 285 Only Relative Humidity 0 98 noncondensing 60C Chemical Enclosures and bezels are made with Lexan Interactions a polycarbon that can be damaged by strong alkaline solutions Altitude 15 000 ft 4500 m Vibration 10 57 Hz 0 075 mmDA Free Fall 3 ft 1 m Storage Conditions Temperature 40 85C 40 185F
47. line input is not present The indicator LEDs will not be on at the same time Note It is not recommended that the same power supply be used to power both the Compact 984 and its I O Separate supplies are recommended to reduce the risk of field noise affecting the controller s operation In cases of single supply configurations a field point failure could cause the power supply and so the controller to shut down In the event of a primary power outage the Compact system continues to operate on the user supplied battery backup and a 24VDC 12mA max power lost signal is generated This power lost signal may be monitored using a discrete input module or other method per the user requirement Battery support time is dependent upon the Compact system power requirement and the capacity of the user supplied battery 890 USE 108 00 August 2001 189 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies PRTU252 C and PRTU258 C Specifications Technical Specifications The following table details the technical specifications for the PRTU252 C and the PRTU258 C power supply modules All specifications are for both modules except where indicated Input Ratings AC Input voltage range 90 to 264 VAC 47 to 63 Hz DC Input voltage range PRTU 252 C 8 5 to 13 8 VDC PRTU 258 C 30 to 70 VDC Ground leakage current
48. programs from A984 1xx E984 24x 25x controllers cannot be loaded into 0984 controllers because the 0984 controllers do not acknowledge 4x registers and return an error e A984 1xx and E984 24x 25x controller EEPROM programs may be exchanged Note The only other restriction may be due to the memory size of the individual controller 890 USE 108 00 August 2001 41 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Editing Logic Loaded from EEPROM Card A984 1xx E984 24x 251 255 Only Editing Logic From EEPROM Card Editing Procedure If Controller Has a Battery An A984 1xx or an E984 24x 25x Controller loaded from an EEPROM card is brought up in OPTIMIZED mode i e that is either in RUN or STOPPED mode depending on the controller s previous operating state but not in EDIT mode EDIT mode is required for programming the controller To modify the newly loaded logic you must move the controller out of OPTIMIZED mode and into the Ladder Logic area There are two procedures for doing this one for a controller that has an active battery and one for a controller with no battery Note Remember that you cannot insert or remove the EEPROM card while the controller is powered ON Follow these steps to edit a controller that has an active battery Step Action 1 Insert the EEPROM card with the desired logic into the s
49. strategy are available for this purpose These routing techniques are described in Modbus Plus Address Routing Schemes p 94 890 USE 108 00 August 2001 93 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Plus Address Routing Schemes Address Modbus devices use addresses of one byte in the range 1 255 Modbus Plus Schemes devices are addressed in the range 1 64 with five consecutive routing bytes Between Modbus contained in each message When a Modbus message is received at the Modbus and Modbus Plus port on the A984 145 E984 245 255 265 275 285 Controllers the single byte address contained in the message is converted into a five byte routing path for Modbus Plus The five bytes of routing are imbedded in a Modbus Plus message frame as it is sent from the originating node 94 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Destination The structure of the Modbus Plus routing address is determined by the type of Device device at the destination node Requirements e f you are initiating a transaction with another 984 controller the last rightmost nonzero byte in the routing scheme is the destination node address e lf you are initiating a transaction with a network adapter in a non controller node
50. the range 1 64 The node address of a 984 chassis mount controller is specified using a set of DIP switches provided on the top front of the A984 145 E984 245 255 models The E984 265 275 285 uses the rotary switches Modbus Plus uses a proprietary protocol that delivers high performance intercom munication capabilities at a data transfer rate of 1 Mbit s The network medium is twisted pair shielded cable laid out in a sequential multidrop path directly between successive nodes Modbus Plus Each node on a Modbus Plus network functions as a peer on a logical ring gaining Token Rotation access to the network upon receipt of a token frame The token is a bit grouping that is passed in a rotating address sequence from one node to the next While an individual node holds the token it may initiate data read write and statistical transactions with other nodes when the node passes its token it may write to a global database that is maintained by all nodes on the network Use of this global database allows rapid updating of alarms setpoints and other data 890 USE 108 00 August 2001 89 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites How the A984 145 E984 245 255 265 275 285 Initiates Modbus Plus Transactions How the A984 145 E984 245 255 265 275 285 Initiates Peer Cop Transactions A984 145 or any programmable controller with
51. top backplane and the B connector must be attached to the bottom backplane 108 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning e CASE 1 A single DTA 200 backplane over two DTA 201 backplanes the BXT 201 runs from rack 1 to rack 3 Case 1 DTA 200 Rack 1 e CASE 2 A DTA 200 backplane and one DTA 201 backplane over two DTA 201 backplanes the BXT 201 runs from rack 2 to rack 4 Case 2 DTA 200 Rack 1 DTA 201 Rack 2 A BXT 201 DTA 201 Rack 4 DTA 201 Rack 3 B In case 1 the drop is traffic copped as three consecutive racks rack 1 rack 3 in case 2 the drop is traffic copped as four consecutive racks rack 1 rack 4 890 USE 108 00 August 2001 109 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Variations onthe You can vary the two stack topologies to accommodate a one over one or two over Stacked Drop one layout Layouts e Variation on Case 1 A single DTA 200 backplane over one DTA 201 backplane in this case the traffic cop skips rack 2 and defines modules in racks 1 and 3 Variation on case 1 DTA 200 Rack 1 e Variation on Case 2 A DTA 200 backplane and
52. used to power the Compact 984 and its I O A separate supply which may be a P120 125 is recommended to reduce the risk of field noise affecting the controller s operation This is also beneficial in cases of single supply configurations where a field point failure could cause the controller to shut down 182 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies P120 125 Specifications P120 125 Power Supply Specifications The following table lists the technical specifications of the P120 125 power supply Input Ratings Input Voltage Range 105 150 Vdc Input Current 0 5 A 125 Vdc nominal Inrush current 1 A typical 125 Vdc Output Ratings Output Voltage 24 Vdc 5 Current 1A 1 5 A continuous Ripple Noise 650 mV peak to peak Holdup Operates in regulation after removal of power maximum 10 ms Power up Stability From dc power application to regulation within 10s will not overshoot regulation tolerance during power up Reliability Service Life 5yr MTBF 51 800 hr 30C assuming fixed ground and component stress within maximum specifications Dimensions WxHxD 40 3 x 145 x 117 5 mm 1 6 x 5 6 x 4 5 in Weight 220 g 5 Ib Agency Approvals Designed to meet UL 508 CSA 142 Standards 890 USE 108 00 August 2001 183
53. 020 BADOXUSED Bad coil used table 0x0010 PABCOMMERR CPU to I O Communication Failure 0x0008 NODETYPE Illegal node type used 0x0004 ULCSUMERR User logic checksum error 0x0002 DSCRDISAB Discrete disable error 0x0001 BADCOMFIG Bad configuration table Stopped error states of various controller nodes may be sent over the Modbus Plus network using Modbus function 11 hex Refer to the Modbus Plus Network Planning and Installation Guide 890USE10000 Note Some errors may appear together i e 8200 Refer to status word for exact bit structure of stop code 210 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance LED Error Codes Flashing RUN The following tables show the number of times that the Run LED program flashes LED Error Codes for each error type and the crash code for the error All codes are in hex E984 258 265 275 285 Note Crash codes are accessible while the exec is flashing This table lists the number of flashes indicating each specific Run LED error the code for the error and a description of the error Number of Flashes Code Requested Kernel Mode Continuous 0000 modbus cmd buffer overflow 2 0201 modbus cmd length is zero 0202 modbus abort command error 0203 run output active
54. 150 nS 0 60C XX is the memory size of the card or its equivalent provided it uses AMD FLASH chips Note The E984 258 265 does not support the PCMCIA card Note Applications stored on EEPROM using 0984 A984 or E984 24x 251 255 PLCs cannot be transferred into FLASH RAM on the E984 258 265 275 285 PLCs Writing is performed by using the available options in Concept 2 1 or higher programming panel software Click on Online Online Control Panel Stop controller Yes Flash program The Save to Flash screen appears after following this sequence Note The Flash Program option is accessible only if Connected and the Concept project and PLC program are equal Note It is recommended that the Compact be in STOP Mode FLASH is unavailable if the controller is running 44 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Storing to the Save to FLASH stores information to the PCMCIA or internal FLASH card The PCMCIA or following table describes the options that are available from the Save to Flash Internal FLASH screen When the save to FLASH is performed the configuration IEC and 984 LL Card are all stored to the PCMCIA card or internal FLASH depending on your selection Option Description Internal Stores RAM information to the internal on board FLASH of the PLC PCMCIA stores
55. 16 e SDA 6x words 3x 8893 3x 8893 3x 32224 3x 16 4x 9968 4x 9968 4x 1 4x 28640 265 8k 128K 16k 128 0x 65504 Ox 16 Ox 16 Ox 16 2 Modbus configurabl In128 1x 16 1x 65504 1x 16 1x 16 1Modbus Plus e SDA 6x Out 3x 2048 3x 2048 3x 15840 3x 16 words 4x 1823 4x 1823 4x 1 4x 14076 275 16k 128K 32k 256 0x 65504 Ox 16 Ox 16 Ox 16 2 Modbus configurabl In256 1x 16 1x 65504 1x 16 1x 16 1 Modbus Plus e SDA 6x Out 3x 8893 3x 8893 3x 32224 3x 16 PCMCIA words 4x 9968 4x 9968 4x 1 4x 28640 285 32k 128K 64k 512 0x 65504 Ox 16 Ox 16 Ox 16 2 Modbus configurabl In512 1x 16 1x 65504 1x 16 1x 16 1 Modbus Plus e SDA 6x Out 3x 23454 3x 23454 3x 64992 3x 16 PCMCIA words 4x 26028 4x 26028 4x 1 4x 57766 The available state RAM for the E984 258 265 275 285 models are always 512 words less than these stated values Allocating the SDA Secured Data Area reduces your available user memory 18 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Space Allocation Formula for Data Types Executive Non Volatile ROM FLASH Memory and RAM E984 s Only EEPROM Auxiliary Memory Upload Download Capabilities A984 1xx E984 24x 251 255 Only Note For the A984 120 13x 14x and E984 24x 251 255 models The listed values in the table See System Capacity p 18 for discrete Oxxxx 1xxxx and register 3Xxxx
56. 2 and PRTU 258 Power Supplies These are designed in the A120 I O module form factor so that they can be inserted into any available slot ina DTA backplane For details about the P120s see Appendix A120 Power Supplies p 177 Note It is not recommended that a single power supply be used to power the Compact and its I O A separate supply is recommended to reduce the risk of field noise affecting the controller s operation This is also beneficial in cases of single supply configurations since a field point failure could cause the controller to shut down The power requirement for the various PLC models is e A984 1xx E984 24x 251 255 PLCs is 24 Vdc 15 20 maximum steady state input current 1 A and 2 A peak e E984 258 285 PLCs is 24 Vdc 30 25 maximum steady state input current 1 A 24Vdc e E984 265 275 PLCs is 24 Vdc 20 25 maximum steady state input current 1 1 A 24Vdc 890 USE 108 00 August 2001 127 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Power Some A120 I O modules require a separate external AC or DC power source If the Requirements CPU is powered from its 24 Vdc source its built in 5 Vdc power supply provides for the A120 I O power across the I O system bus to all modules in the drop Modules
57. 218 16 point 24 Vdc AS BDAO 216 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Accessories Discrete Combination Modules 4 point 120 Vac in 4 point 120 Vac out AS BDAP 211 8 point 24 Vdc in 4 point Relay out AS BDAP 212 252 252C 8 point 24 Vdc in 8 point 24 VDC 2 A out AS BDAP 220 250 250C 8 point 24 Vdc in 4 point relay 24 Vdc out AS BDAP 252 8 point 110 Vdc in 4 point relay 110 Vdc out AS BDAP 253 253C 8 point 60 Vdc in 4 point relay 60 Vdc out AS BDAP 292 Analog Input Modules 4 channel 500 me RTD AS BADU 204 254 254C 4 channel 10 V 20 mA AS BADU 205 4 channel 12 bit AS BADU 206 256 256C 4 channel 13 15 bit 5V 10V 0 10V 2 10V 0 5V 1 5V 20mA 0 20MA 4 20mA AS BADU 210 8 channel 12 bit RTD TC Vdc mA AS BADU 211 8 channel 12 bit RTD TC Vdc mA AS BADU 212 8 channel 12 bit RTD Vdc mA AS BADU 214 8 channel 15 bit TC Vdc AS BADU 216 8 4 channel 16 bit TC RTD 100mV 0 40000hms AS BADU 257 257C Analog Output Modules 2 channel 1 V 10 V 20 mA AS BDAU 202 252 252C 4 channel 12 bit RTD TC Vdc mA AS BDAU 204 8 channel 12 bit AS BDAU 208 Intelligent Modules 1 channel High Speed Counter
58. 3 host ifc opcode unknown 0214 host ifc diagnostic failed 0215 host addr xlat error 3 0301 bus grant not received 0302 not master asic on cpu 0303 master config write bad 0304 Ims bus DPM write failure 0305 plc asic loopback test asic dpm 0306 plc asic BAD_DATA 4 0401 P O S T BAD MPU ERROR 0402 BAD INTERRUPT 0403 ram error during sizing 0402 mbp bus interface error 0405 timeout waiting for mbp 0406 bad external uart hardware 0407 bad external uart interrupt 0408 bad RTC hardware 214 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance 5 0501 ram address test error 6 0601 ram data test error 7 0701 bad executive checksum 8 8001 kernel prom checksum error 8002 flash prog erase error 8003 unexpected executive return 8004 unexpected int1 8014 divide error 8024 debug exception 8034 breakpoint 8044 overflow 8054 bounds fault 8064 invalid opcode 8074 device not available 8084 double fault 8094 invalid tss 80a4 segment not present 80b4 stack fault 80c4 general protection fault 80d4 page fault 80e4 floating point error 80f4 alignment fault 890 USE 108 00 August 2001 215 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance Modbu
59. 5 Three Nodes Application SAVE Saves a block of 4x registers to state RAM where they are protected from unauthorized Specific Three modification E984 258 265 275 285 only Nodes LOAD Loads a block of 4x registers previously SAVEd from state RAM where they are protected from unauthorized modification E984 258 265 275 285 only 58 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Compact Loadable Software Instructions You can add loadable instructions to the resident instruction set The following table describes the loadable software instructions that are available for Compact Three Nodes FNxx Allows you to develop your own custom loadable function blocks Modicon part number SW AP98 GDA DRUM Simplifies implementation of sequential step oriented logic and ICMP Modicon part number SW AP98 SxA EARS Supports an event alarm recording system by tracking and reporting time stamped messages Modicon part number SW AP9D EDA HLTH Detects changes in the I O system and reports problems on an exception only basis Modicon part number SW HLTH D8L GXxxx Measures gas flow using several industry standards Modicon part number 309 ULD 455 00 E984 251 255 E984 258 265 275 285 supports all gas functions A984 141 145 E984 241 245 supports GD92 and G392 only XMIT Transmit for sending
60. 5 LI shielded 8 x 0 75 qmm Sensors and drives for POS 202 KAB 1005 LI shielded twisted pair 5 x 2 x 0 5 qmm Group line to ZAE 204 position sensing for ZAE 201 sensors and drives for POS 202 KAB 1014 LI shielded 10 x 0 14 qmm Sensor for POS 202 KAB PROFIB shielded inflexible 2 x 0 64 qmm PROFIBUS to DEA 203 890 USE 108 00 August 2001 175 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements 176 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies At a Glance Introduction The following information describes the two optional power supplies that are currently available for the Compact PLC system What s in this This chapter contains the following topics Chapter Topic Page P120 000 Power Supply 178 P120 000 Specifications 180 P120 125 Power Supply 181 P120 125 Specifications 183 P120 250 C Power Supply Module 184 The P120 250 C Specifications 186 PRTU252 C and PRTU258 C Power Supply Modules 187 PRTU252 C and PRTU258 C Specifications 190 890 USE 108 00 August 2001 177 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies P120 000 Power Supply Over
61. 55 and E984 258 265 275 285 models as noted Resident in the executive firmware of the Compact Controller is a set of six ladder logic programming elements and several ladder logic programming instructions that depend on the controller model MSTR and CKSM are never available together All compacts A984 145 E984 245 255 that use Modbus Plus use MSTR All others use CKSM Compact models E984 251 255 use XMRD and XMWT Therefore all compacts except E984 245 255 have 36 functions and the E984 245 255 Compacts have 38 functions Resident in executive firmware of the E984 258 265 275 285 Controller is a set of six ladder logic programming elements and more than 80 ladder logic programming instructions The following table lists the standard ladder logic programming elements Symbol Meaning A normally open contact M A normally closed contact A positive transitional contact O A negative transitional contact A normal coil L A latched or memory retentive coil For more information about these instructions see the Modicon Ladder Logic Block Library User Guide 840 USE 101 00 890 USE 108 00 August 2001 53 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software 984 Ladder Logic Instruction Set The three tables that follow list in detail all of the ladder logic programming instructions used
62. 6 For RJ45 cable pin outs see Connector Pinouts RJ45 to 25 Pin p 75 Note The E984 258 does not support a PCMCIA card PLC Interrupt One two position connection is located on the front of the CPU Itis used to connect Connection to the 470 GPS 001 00 Receiver for the time synchronization of the PLCs TOD clock See Time Synchronization of the TOD E984 258 265 275 285 Only p 22 34 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware LED Indicators The following table shows LED Indicators on the E984 258 Controllers Indicator Meaning ready yellow Controller has passed power up diagnostics LED is ON in unconfigured stopped and start states as long as health status is valid is OFF when error condition detected by diagnostics run yellow Controller has started and is solving logic See LED Error Codes p 211 for the RUN LED error codes battery low red Battery needs replacing 10 day hold up from initial indication 258C has no battery Modbus 1 yellow Communications are active on the Modbus port 1 Modbus 2 yellow Communications are active on the Modbus port 2 Note The E984 258C meets Railway standard EN 50 155 because it has yellow LEDs extended operating temperature conformal coating and can operate with no battery in addition to other requirement
63. 72 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements The following figure shows the capacitive discharge terminal to M of the power supply N1 N2 C1 Capacitive discharge terminal GND 001 N Power supply modules CPU DEA ASP P120 Z2 Earthing cleat EDS 000 Z3 Cable earthing bar CER 001 890 USE 108 00 August 2001 173 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements The following figure also shows the capacitive discharge terminal U 24 VDC F Automatic circuit breaker C1 Capacitive discharge terminal GND 001 I O modbus Note Earthing system of the OV on the rack is already preset when delivered 174 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements For earthing systems of the shielded cable lines the following table provides an overview of recommended shielded cables Types Features Use KAB 2277 LI shielded 3 x 0 14 qmm DCF 77E to KOS KAB 2205 LI shielded twisted pair 2 x 2 x 0 5 qmm System field bus to DEA 201 inputs outputs for ADU and DAU counting input for ZAE 204 pulse counter for ZAE 201 KAB 0505 LI shielded 5 x 0 5 qmm Output unit on TXT 201 KAB 087
64. 80 Modbus Plus Communications E984 265 275 285 84 Modbus Plus LEDs 86 Generic Modbus Plus Communications 87 Modbus Plus Capabilities for Compact 88 Bridge Mode Between Modbus and Modbus Plus 91 Modbus Plus Address Routing Schemes 94 Direct Explicit and Implicit Attaches 97 Modbus Plus Communication Paths 99 890 USE 108 00 August 2001 69 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Communications A984 amp E984 241 251 9 Pin Port Cable The A984 1xx and E984 241 251 CPUs are equipped with a nine pin RS 232C Pin Outs connector that supports Modicon s proprietary Modbus communication protocol e For connection to a 25 pin XT type panel use a Modicon W951 null modem cable or the cable shown in the figure that follows e For connection to a 9 pin AT type panel use a Modicon AS W952 01 2 cable The W952 cable is 12 ft long The following figure shows the Modbus port pinouts Controller to 9 Pin and 25 Pin Panel Connections IBM AT Quantum IBM XT Quantum 9 Pin Female 9 Pin Male 25 Pin Female 9 Pin Male CD 1 1 SHIELD SHIELD 1 SHIELD RX 2 2 RX TX 2 2 RX TX 3A 3 TX RX 3 3 TX DTR 4 4 DTR RTS 47 4 DTR GROUN 5 GROUND CTS 5 5 GROUND DSR 6 6 DSR DSR 6 6 DSR RTS 77 m7 RTS GROUND 7 7 RTS CTS 8 8 CTS NC 8 L8 CTS 9 NC DTR 20 9 NC Modbus Protocol The Modbus protocol can b
65. 81 890 USE 108 00 August 2001 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Switch Positions Address 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Communication Capabiliites 890 USE 108 00 August 2001 82 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Communication Capabiliites Communication Bridge mode allows you to access nodes on a Modbus Plus network from a Modbus Parameters Slide master device connected to the standard Modbus port To set the Modbus Plus Switch Bridge bridge mode for port 1 of the A984 145 and E984 245 255 Controllers set the slide Mode switch to default position the controller s bridge mode is automatically enabled When in the memory position MEM bridge mode can be enabled or disabled in the Modbus port parameter settings of the controllers configuration table When bridge mode is enabled the port always uses the Modbus Plus address setting 890 USE 108 00 August 2001 83 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Plus Communicati
66. 984 PLCs 8 ms 11 ms for 64 I O points and 1K of logic E984 24x 25x 4 ms 5 5 ms for 64 I O points and 1K of logic PLCs Only E984 258 265 6 7 ms average for 6 1K logic 275 285 PLCs 6 2ms average for 4 2K logic Only 6 1 ms average for 2 5K logic 6 0 ms average for 1 6K logic Timers Watch Dog Timer 250 ms with nominal 10 selectable time out A984 E984 Time of Day Variation 255 C lt 30 seconds month Max 241 25 1 255 Clock Variation 605 C 4 minutes month failure response Timers Watch Dog Timer 250 ms S W adjustable E984 258 26 Time of Day 8 0 seconds day 0 605 C 5 275 285 Clock CPU Schedule Continuous commencing at power up Diagnostic Tests Available memory for both RAM and ROM Internal Procedures processor resources Communication with peripheral and or networked devices I O bus during I O activity Normal CPU Orderly termination of the process and logging of the error condition Error code From programming panel or DAP except for catastrophic accessibility CPU failure Catastrophic READY LED goes OFF and system fails to respond failure response Executive failures E984 s If memory checksum fails the RUN LED will blink 3 times for 5 seconds followed by a rest period of 2 5 seconds then the pattern repeats The controller has detected a STOP ERROR CODE and may require either restarting reloading of the user logic or reloading of the executive
67. Approvals Environmental Conducted and Meets FCC docket 20780 Class A Industrial Rating radiated noise Temperature 40 C to 70 C to 85 C non operating Isolation Input to output 2500 VRMS SELV Construction Input to chassis ground 1500 VRMS 890 USE 108 00 August 2001 191 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies 192 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Accessories At a Glance Introduction This appendix describes the Compact accessories What s in this This chapter contains the following topics 2 Chapter Topic Page PLC Accessories 194 A120 I O Modules 196 890 USE 108 00 August 2001 193 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Accessories PLC Accessories Listing of PLC The information in the following table describes the PLC Accessories for Compact Accessories Controller Accessories 8K byte EEPROM auxiliary memory card stores up to 4K words user logic AS MEEP 001 32K byte EEPROM auxiliary memory card stores 16K words AS MEEP 000 4 Meg PCMCIA auxiliary memory card 40 70C 150nS without conformal coating with pull tab AS FLSH 004 4
68. CIA card You may use the PCMCIA card for data logging from the user program via the DLOG instruction See Program Storage using FLASH RAM amp PCMCIA E984 258 265 275 285 Only p 44 Applications on earlier models A984 1xx E984 24x 251 255 using MEEP cards can not be directly ported to the newer models E984 275 285 This occurs because the PCMCIA card replaces the MEEP card In this case go into the Concept directory and run convert exe This converts your Modsoft application files to Concept project files Then select your PLC type However your I O map is not converted because the E984 258 265 275 285 PLCs I O drivers are different than the older models Thus reenter your I O map and validate your analog scaling within your application The PCMCIA card works in a similar manner as the MEEP in earlier models This feature allows you to prevent unauthorized writes to the PLC via Modbus commands The password must be at least 1 character and may be up to 16 characters long Valid characters are a z A Z 0 9 Spaces are NOT allowed and the password is case sensitive The default is no password The PLC MUST be stopped before entering a password Checking the box labeled PLC level password protection enables this option The password is entered in two steps First you enter your password into a Concept dialog box to gain access to the PLC Second from the main Concept menu select Online Online Control Panel then Set PLC Passw
69. DM04 for processing up to four concurrent MSTR blocks and path DMO5 that may be used for data master transactions via the Modbus port Design your application to use a maximum of four MSTR data master paths at any one time Data slave paths For data reads and writes received over the network The A984 145 supports up to four data slave DS paths handling up to four concurrent network transactions Program master paths For sending programming commands from the local controller to the Modbus Plus network Program master paths can handle all Modbus commands i e function codes If a Modbus master is connected to the Modbus port on the A984 145 E984 245 255 265 275 285 it may be used for either programming or monitoring functions A984 145 E984 245 255 265 285 supports one program master PM path Program slave paths For accepting programming commands received over the network A984 145 E984 245 255 265 275 285 supports one program slave PS path Both the originating and destination devices open paths and maintain them until the transaction completes If the transaction passes through one or more Bridge Plus devices to access a destination across multiple networks each bridge opens and maintains a path at each of its two network ports Thus a logical path is maintained between the originating and destination devices until the transaction is finished All paths are independent of one another and activity on one path does not affect the per
70. Direct to PLC Check your Communications Parameters Now you should be in the ladder logic area where you can edit the EEPROM loaded logic 890 USE 108 00 August 2001 43 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Program Storage using FLASH RAM amp PCMCIA E984 258 265 275 285 Only Program Storage Overview Writing to PCMCIA Internal FLASH RAM Auxiliary Memory The E984 258 265 275 285 PLCs feature 1 megabyte of internal FLASH RAM 480 kilobytes are available for application storage The remaining area is reserved for kernel executive and special code use In addition the E984 275 285 PLCs have a PCMCIA auxiliary memory socket for storage The E984 275 285 PLCs supports industry standard memory size PCMCIA cards up to 4 megabytes You can use this area of memory PCMCIA FLASH RAM to store the controller and I O configuration ladder logic programs and 4x registers PCMCIA FLASH FLASH RAM memory cards offer a more permanent means of storage over battery backed storage They have the added benefit of transporting data onto other PLC platforms Two PCMCIA cards are available from Modicon AS FLSH 004 4 megabytes 150nS 40 70C without conformal coating with pull tab and AS FLSH 004C 4 megabytes 150nS 40 70C with conformal coating with pull tab These PLCs require AMD commercial PCMCIA cards part number AnCOXXCFLKA
71. Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Plus Capabilities for Compact Overview of Modbus Plus is a local area network designed for industrial control applications It Modbus Plus enables the A984 145 E984 245 255 265 275 285 Controllers to become a node on the network and to communicate with other 984 controllers host computers and special bridge and multiplexer devices A network may comprise one or more communication sections One section can support up to 32 nodes Up to 64 nodes can exist on a network The following figure shows the maximum linear lt 32 Nodes Section Max J End RR85 RR85 RR85 EI Node Repeater Repeater Repeater EI lt 6000 ft 1800 m 64 Nodes per Network Max 88 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Multiple Modbus Plus networks can be interconnected using a BP85 Bridge Plus device The following figure shows multiple networks linked by Bridge Plus Network A Up to 64 Nodes Node 5 Y Node 6 Node 8 Node neve Nose Node or Y Pas Network B Up to 64 Nodes Node 5 Node 3 Node 4 Node 6 Node Node Node Terminating Connector m Inline Connector Each node within a network must have a unique address number in
72. Modbus Plus capability may initiate network communication using a ladder logic function called MSTR MSTR allows you to specify the type of communications transaction you want to carry out and to define the routing path over which you wish the transaction to take place The MSTR block is part of the standard A984 145 E984 245 255 265 275 285 instruction set contained in the system executive Modbus Plus transactions can be accessed from the FFB communication library in the IEC program sections of Concept for the E984 258 265 275 285 Note To have a good understanding of the Modbus Plus theory of operations to be able to plan the layout of the total network and to meet all the requirements of the network cable installation refer to the Modicon Modbus Plus Network Planning and Installation Guide 890 USE 100 00 Also you may wish to refer to Modbus Protocol Reference Guide PI MBUS 300 For a full description of the MSTR function block refer to the Modicon Ladder Logic Block Library User Guide 840 USE 101 00 Point to point data can be transacted while a node holds the token and during its token pass with Modbus Plus Peer Cop Up to 500 words 16bits each can be directed to specific data references in node devices prior to release of the token frame and up to 32 words can be globally broadcast to all nodes as part of the token frame Note In order to thoroughly understand Peer Cop theory of operations to be able to pla
73. OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED D a gaa tia Contact us 888 88 SOURCE sales artisantg com www artisantg com
74. Select to activate the select mode 16 Double click at the normally closed input contact The properties dialog appears 17 Select the Direct address option button 18 Enter 100001 at the Address text box and confirm with The address is displayed OK on top of the contact 19 Double click on the first coil 20 Enter 000001 at the Address text box and confirm with OK 21 Double click on the second coil 22 Enter 000002 at the Address text box and confirm with OK 23 Save the project with File gt Save project or use CTRL S 890 USE 108 00 August 2001 153 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Creating a Stage 4 of creating a project shows how use the Concept PLC Simulator Project Stage 4 1 Leave Concept with File gt Exit Using the Concept PLC 2 Start Concept gt SIM Simulator Activate simulation with File gt Simulation ON Leave Concept SIM with File gt Exit Start Concept again Open your project with File gt Open Your project opens gt Test prjj gt OK 7 Open the Connect to PLC dialog using Online Connect Select Modbus Plus at Protocol type IEC simulator is shown and selected Confirm with OK Version mismatch Program Test appears 10 Confirm with OK 11 Open the Download Controller dialog using On
75. TA Backplanes Step Action 1 Place the top clip on the back of the DTA backplane over the top of the DIN carrier rail and drop the unit into place Refer to the following graphic 2 Ifthe DIN rail is mounted on a wall the backplane will fall flush against the mounting surface as shown in A below If you are using a 15 mm DIN rail remember to insert the mounting brace on the lower backside of the backplane before mounting it as shown in B below Refer to the following graphic Backplane Mounting Brace 114 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Step Action 3 Push up the securing clips on the bottom of the backplane to clamp the unit onto the DIN rail Refer to the following graphic 4 For increased vibration protection in a wall mount installation secure the backplane with two mounting screws 4 mm diameter Use 20 mm long screws with a 7 5 mm DIN rail use 25 mm long screws with a 15 mm DIN rail Refer to the following graphic 890 USE 108 00 August 2001 115 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Har
76. This table lists the values for both internal and external power draws A120 I O Module Internal Power External Power Draw Draw mA 5V__ mA Module Voltage AS BADU 204 500 mV lt 50 AS BADU 205 10 V 20 mA lt 50 AS BADU 206 10 V 4 20 mA lt 100 lt 100 AS BADU 210 5V 10V 20mA lt 90 AS BADU 211 RTD TC 10 V 4 20 mA lt 1 lt 170 AS BADU 214 10 V 5 20 mA lt 100 lt 150 AS BADU 216 TC 0 72 8mV lt 100 AS BADU 257 TC RTD Vdc lt 120 AS BDAO 216 24 Vdc lt 30 lt 5 AS BDAP 204 2 A Relay lt 25 lt 150 AS BDAP 208 2 A Relay lt 60 lt 150 AS BDAP 209 115 Vac 1 A lt 55 AS BDAP 210 24 230 Vac lt 70 AS BDAP 211 115 Vac lt 30 AS BDAP 212 24 Vdc in Relay out lt 25 lt 150 AS BDAP 216 24 Vdc 5 A lt 50 AS BDAP 217 24 Vdc 5 A lt 60 AS BDAP 218 24 240 Vac lt 175 AS BDAP 220 24 Vdc lt 60 AS BDAP 252 24 Vdc lt 15 lt 150 AS BDAP 253 110 Vdc 24 Vdc lt 15 lt 70 AS BDAP 292 60 Vdc 24 Vdc lt 25 lt 150 AS BDEO 216 24 Vdc lt 15 lt 150 AS BDEP 208 230 Vac lt 30 AS BDEP 209 115 Vac lt 30 AS BDEP 210 115 Vac lt 35 AS BDEP 211 115 Vac lt 35 AS BDEP 214 60Vdc lt 22 AS BDEP 215 24Vdc lt 35 128 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation A120 I O Module Internal Power External Power Draw
77. Vde 5 s mem Parameter Slide i M ready bat T bat low LED b Modbus z O MB Plus 890 USE 108 00 August 2001 31 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Slide Switches The communication parameter slide switch is used to select a bridge mode between a Modbus master device and Modbus Plus For a detailed description of bridge mode functionality and other Modbus Plus capabilities provided with the A984 145 E984 245 255 Controller see Bridge Mode Between Modbus and Modbus Plus p 91 See 9 Pin Port Cable Pin Outs p 70 for 9 pin cable pin outs Modbus Plus These three models have identical MB Plus DIP Switches See 6 Position DIP 6 Position DIP Switch Node Addressing p 80 Switch Modbus Plus Other than the bottom indicator LEDs on these three models have the same LED function as those on the E984 241 251 Port 1 is labeled Modbus See LED Indicators p 30 The MB Plus LED is a green indicator that shows the type of communications activity on the Modbus Plus port on A984 145 E984 245 255 Controllers A specific flash pattern indicates the nature of the Modbus Plus communication activity See Modbus Plus LEDs A984 145 E984 245 255 265 275 285 p 216 and Modbus Plus LEDs p 86 32 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com
78. ailable in a 10 ounce aerosol spray can P N MCC MLC 218 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance Customer Service amp Technical Assistance Customer Schneider Automation telephone numbers are as follows Service e To call us from anywhere in North America except from within the state of Information Massachusetts 1 800 468 5342 e Tocall us from within Massachusetts or from outside North America 1 978 975 5001 e Tocall us in Seligenstadt Germany 49 6182 81 2900 or fax us at 49 6182 81 2492 Customer Service When calling the Schneider Automation telephone number ask for service from the list below When calling the 800 number you will get a recording asking you to enter a one digit code for the type of service you want listed below However this only works with a touch tone phone If using a dial phone hang on and the operator will intercept after a short pause The service categories and extra digit code responses for push button phones are 1 Technical support 2 Service order administration 3 Modfax 4 Training information 5 General information other than above Note MODFAx For available hardware data sheets application notes and software information Recommended catalogue MC FAX DIR which is the master of all available catalogues only twelve pages lists all catalogue
79. ality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies PRTU252 C and PRTU258 C Power Supply Modules About the Power These modules are AC input isolated power supplies with user supplied battery Supplies backup for a Compact 984 CPU installed in a DC environment They are also suitable for use with the A120 I O Conformal coated versions the PRTU252C and PRTU258C are available The PRTU252 C accepts input voltages from 90 to 264 VAC or 8 to 14 5 VDC It supplies 24 VDC to the CPU at 2 0A continuous current The PRTU258 C accepts input voltages from 90 to 264 VAC or 30 to 70 VDC It supplies 24 VDC to the CPU at 2 0A continuous current These supplies may be inserted in any available I O slot in the backplane just like a standard A120 I O module but connections are not made through the backplane Connections are made to the appropriate terminals located on the front of the Power supply The following figure shows the front view of the PRTU252 C power supply 8 to 14 5 VDC IN Power Lost Signal 890 USE 108 00 August 2001 187 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies This figure shows the front view of the PRTU258 C power supply 30 to 70 _ VDC IN Power Lost Signal DANGER Hazard of Electric Shock Burn or Explosion This equipment must be installed and serviced only by q
80. and Cabling At a Glance Introduction The following information describes the wiring and cabling of your Compact system What s in this This chapter contains the following topics Chapter Topic Page System Bonding and Grounding 134 System Reference Grounding 136 Guarding Against EMI RFI 138 Grounding and Power Distribution Overview 139 890 USE 108 00 August 2001 133 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling System Bonding and Grounding Overview As part of your installation procedure provide the Compact system with equipotential bonding of all inactive metal parts protective grounding functional grounding and system reference grounding Equipotential A conductive connection or equipotential bond must be made between the inactive Bonding metal parts of all electronic equipment Equipotential bonding provides protection from electric shock which can result from system faults or from dissimilar chassis potentials due to site wiring Bonding also prevents ground loops and conducted noise from affecting the system Building structural metal is normally used but for the best bonding quality a separate and dedicated bonding path should be established Solid metal stock makes the best path and metal braid installed with minimum loops or bends is a second choice Stranded heavy gauge wire is not a go
81. and three secondary Secondary or extension backplanes may be Secondary mounted to the right of the DTA 200 primary backplane on a common DIN rail or Backplanes beneath the DTA 200 on one other DIN rail The secondary backplanes contain either two the DTA 202 or five the DTA 201 30 receptacle connectors for I O module insertion Secondary backplanes contain a bus extension ribbon cable with a 30 receptacle connector on it allowing backplanes to be interlocked along a common DIN rail via a ground extension strap This shows the DTA 201 and 202 secondary backplanes ol ol ol oy The DTA 201 five slot backplane is 213 4 mm wide x 142 mm high x 31 mm deep It has a 30 pin bus extension connector on its right side allowing you to add another extension backplane to the drop As many as three DTA 201 backplanes may be used in a drop and they may be used in either a linear drop layout along one common DIN rail or in a stacked drop layout two DIN rails one over the other The DTA 202 two slot backplane 91 5 mm wide x 142 mm high x 31 mm deep Its backplane does not have a bus extension connector on its right side and if it is used it must be the last backplane in the drop If you plan to use a DTA 202 backplane remember that only one may be used in the drop and it may be used only in a linear drop layout That is not in a stacked drop layout 890 USE 108 00 August 2001 105 Artisan Technology Group Qual
82. artisantg com Troubleshooting and Maintenance G At a Glance Introduction The following information relates to troubleshooting and maintenance of the Compact PLCs What s in this This chapter contains the following topics 9 Chapter Topic Page PLC Codes 210 LED Error Codes 211 Battery Maintenance 217 Conformally Coated Maintenance 218 Customer Service amp Technical Assistance 219 890 USE 108 00 August 2001 209 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance PLC Codes PLC Error Codes A 984 PLC the Compact contains a set of 17 error codes If the PLC stops the error code s are displayed on your panel screen This table provides information about the seventeen Stopped PLC Error Codes of the Compact Controller Stop Bits Mnemonic Description Ox7FFF PCSICK Controller unhealthy 0x8000 PCSTOPPED Controller stopped 0x4000 BADTCOP Bad I O traffic cop table 0x2000 DIMAWAR Controller in DIM AWARENESS state 0x1000 PORTIVENT Bad port intervention 0x0800 BADSEGSCH Bad segment scheduler 0x0400 SONNOTIST Start of network SON did not start segment 0x0200 PDCHEKSUM Bad power down checksum 0x0100 NOEOLDOIO No EOL detected Bad Network 0x0080 WDTEXPIRE Watchdog timer has expired 0x0040 RTCFAILED Real time clock failure 0x0
83. as yellow LEDs extended operating temperature conformal coating and is capable of operation with no battery in addition to other requirements e Five Compact A984 models A984 120 130 A984 131 141 and A984 145 solve logic at the rate of 4 25 6 ms K nodes of standard ladder logic e Four Compact E984 models E984 241 251 E984 245 255 solve logic at the rate of 2 13 3 ms K nodes of standard ladder logic e Four Compact E984 models E984 258 265 275 285 solve logic at the rate of 0 2 0 6 ms K for 1K of binary ladder logic 890 USE 108 00 August 2001 15 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Memory e User memory is the amount of memory available for your user logic program one word comprises 16 bits e State RAM memory is used to hold register and discrete inputs and outputs and internal data storage State RAM is allocated to the four different reference types OXxxx 1XXXxX 3xxxx and 4xxxx See System Capacity p 18 e Memory Partition Option with Concept 2 1 When using the E984 258 265 275 285 PLC with Concept 2 1 or higher you may partition the total SRAM memory The five IEC languages in Concept share the same memory space as the 984LL language and 16 bit Loadables When you enable the IEC usable memory size in Concept you allocate a specific amount of memory to IEC thus limiting the amount of memory
84. ata Bits 7 8 Stop Bits 1 2 Device Address 1 247 CTS RTS Your application may require the use of time delays For more information see Communication CTS RTS Communication Delays for Communication Port 1 E984 258 265 275 Delays for 285 Only p 21 Communication Port 1 78 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Generic Modbus Communication Functions Modbus Communication Modes How to Specify Modbus Port Parameters Setting Up a Communications Network Over Modbus Modbus can operate in two communication modes ASCII the ANSI standard for inter device communications and RTU For the A984 and E984 241 251 refer to MODBUS Port Parameters 2 Position Slide Switch p 71 For the E984 258 265 275 285 refer to MODBUS Port Parameters 3 Position Slide Switch p 76 Use of this switch in the context of Modbus Plus communications is discussed in Communication Parameters Slide Switch Bridge Mode p 83 Modbus also provides a cost effective method for handling remote programming and data transfer over a master slave nodal network Modbus allows you to link Compact Controllers and other Modicon Programmable Controllers with computer terminals or programming panels for data acquisition supervisory control and programming functions Up to 247 slave nodes can be linked on a Modbus network and com
85. ble in a Stacked Drop Layout 121 Inserting Modules in the Backplane s 0 00 eee eee 123 Compact Installation Dimension Drawings 0 00 ee eee eee 125 System Power Requirements 0 eee eee eee eee 127 Distributing Field Power to A120 I O 2 eee 131 Wiring and Cabling 00 0c cece eee eee eee 133 At aGlance 3 20 06 ih Pith ikea wl eae tee nbd yar ede dined 133 System Bonding and Grounding 0 0c eee eee eee eee 134 System Reference Grounding 0 cece eee eee teen eee 136 Guarding Against EMI RFI 0 0 0 tees 138 Grounding and Power Distribution Overview 0000e eee eee ee 139 TeCreT eT Ce ee ee Tree er ee ee eT ee ee ee re ee 143 Ata GlAnGe ites cc ttrnt ae bul 88 aoe de chee ee IEKE bee add A A 143 Getting Stared o 0c5 lt ssies clean ieeesiadtiaws 145 AtasGlanCe ji ib 3dche bdebed tt bodied bbe eh oaa ated dc aniei 145 Using Your Compact with Modsoft 0 000 c cece ee eee eee eee 146 Using Your Compact with Concept 0 0 c cee eee 150 System Specifications annann nnn eee eee 159 Compact Specifications 0 0 0 tees 159 CE Requirements 002 cece cece e eee eee eens 167 Requirements for CE Compliance 0 000 cece eee eee 167 A120 Power Supplies 00s eee eee eee eens 177 Ata Glane ae eee ee ee ee 177 P120 000 Power Supply 0 0 0 c cece eee eet eee 178 P120 000 Sp
86. ce three possible outputs The outputs from the top node goes ON while a LOAD operation is in progress The output from the middle node goes ON when a LOAD is requested from a buffer where no data has been saved Therefore no LOAD is allowed This prevents inadvertent overwriting of data in state RAM The output from the bottom node goes ON when a LOAD request is not equal to the registers that were saved e Top Node Content The top node specifies a block of 4x registers to be loaded from state RAM The 4x register entered here defines the beginning register of the block e Middle Node Content The middle node defines the specific buffer where the block of data is to be loaded Four 512 word buffers are allowed Each buffer is defines by placing its corresponding value in the middle node that is the value 1 represents the first buffer value 2 represents the second buffer and so on The legal values are 1 2 3 and 4 When the PLC is started all four buffers are zeroed Therefore you may not LOAD data from the same buffer without first saving it When this is attempted the middle output goes ON In other words once a buffer is used it may not be used again until the data has been removed e Bottom Node Content The bottom node contains the number of words to be loaded The range is 1 512 890 USE 108 00 August 2001 63 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software
87. cept and its operations see the Concept User Manual 840 USE 493 0x 50 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Modsoft Lite A984 1xx E984 24x 251 255 Only Modsoft Full Feature A984 1xx E984 24x 251 255 Only Modsoft Lite 8371SPU921000 is provided on 3 5 inch diskettes Standard panel software packages include the editors listed in the following table Editor Description Configurator Defines controller and communication parameters allocates memory accesses controller operations and specials e g battery coil register timer register and time of day clock I O Map Links discrete and register reference numbers to modules in the I O subsystems Defines I O data types Programmer Generates edits monitors ladder logic and accesses controller Transfer Loads programs from disk to controller records 984 memory to disk and compares programs on disk and in memory Print Generates hard copy of user logic program and prints user comments Environment Defines default configurations for the panel software e g printer setup file locations and so forth For a detailed description of Modsoft lite and its operations see the Modsoft Lite Programmer User Manual GM MSLT 001 Modsoft full feature SW MSxD 9SA is an integrated software tool for programming
88. ces Peripheral Other Nodes Host Devices ona Network The Compact Controllers may be configured I O Mapped and programmed with the following software e Concept panel software e Full feature Modsoft panel software e Modsoft Lite depending upon the model e ProWORX software Refer to Software Support p 49 for more information 890 USE 108 00 August 2001 13 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Special Features of the Compacts CPU Memory Choices The Compact Controllers deliver 984 architectural consistency and performance in a small modular package Compacts are easy to install require only a small area for installation and support the low cost line of A120 I O modules The E984 258 265 275 285 PLCs feature 386 EX processors for increased performance and operate using Concept programming panel software In addition to these features the E984 275 285 come with a PCMCIA interface for memory backup Compact PLCs are available in thirteen CPU models with four different user memory sizes The A984 120 CPU with 1 5K words of user memory 2K words State RAM 3 5K words total and one Modbus communication port 8Mhz CPU operation The A984 130 CPU with 4K words of user memory 2K words State RAM 6K words total and one Modbus communication port 8Mhz CPU operation The A984 131 CPU with 4K words of user m
89. d card characters in your naming scheme you can create thousands of parameters per macro Note If you are using full feature Modsoft to develop application logic for a Compact system that will use full Modsoft as its permanent programming software be careful about the use of SFC and macro ladder logic You can develop your programs using the p switch This switch prevents you from creating SFC logic and does not reserve any registers or coils for SFC us Do not use macros in this case Alternatively you may develop programs with SFC and macros then use the convert to file menu in Modsoft to produce an equivalent program in standard ladder logic that will run with other panel software For a detailed description of full feature Modsoft and its operations see the Modsoft Programmer User Manual 890 USE 115 00 52 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software The Compact Instruction Set Overview 984 Ladder Logic A984 1xx E984 24x 251 255 Only 984 Ladder Logic amp IEC 1131 3 E984 258 265 275 285 Only The Compact instruction set is dependent on the Compact model e The A984 1xx E984 24x 251 255 supports 984 ladder logic only In contrast the E984 258 265 275 285 supports 984 ladder logic and IEC 1131 3 e The specific instructions listed below are available for the A984 1xx E984 24x 251 2
90. d must be erased before you can write to any location in the segment Only an Erase command can make this change Relocating Logic The only constraints on logic relocation are that the program in the source controller from One 984 to must generate logic that implements only instruction and or function blocks Another acceptable to the target controller Also the size of the source logic program must not exceed the memory limits of the target controller For a detailed description of relocating 984 logic and its operations see the Modsoft Programmer User Manual 890 USE 115 00 890 USE 108 00 August 2001 67 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software 68 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabilities At a Glance Introduction The following information describes the communication features of the Compact family Note See Compact Specifications p 159 for complete controller specifications What s in this This chapter contains the following topics Chapter Topic Page Modbus Communications A984 amp E984 241 251 70 Modbus Communications E984 258 265 275 285 72 Generic Modbus Communication Functions 79 Modbus Plus Communications A984 145 E984 245 255
91. daw tte sete eagle eee be Peewee ge eh selon ae E 211 Battery Maintenance 0 0 pret yeoten eee 217 Conformally Coated Maintenance 0000 c cee eee 218 Customer Service amp Technical Assistance 000 0c eee eee 219 ndek vewinatanitetands pusubnneanddecd de oboe E 221 890 USE 108 00 August 2001 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Safety Information Important Information NOTICE Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure A addition of this symbol to a Danger or Warning safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed An is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death N DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in
92. death or serious injury N WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death or serious injury 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in minor or moderate injury or in property damage PLEASE NOTE Electrical equipment should be serviced only by qualified personnel No responsi bility is assumed by Schneider Electric for any consequences arising out of the use of this material This document is not intended as an instruction manual for untrained persons 2001 Schneider Electric All Rights Reserved 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com About the Book At a Glance Document Scope Validity Note Related Documents Product Related Warnings User Comments This manual presents information about the A amp E Series Compact PLC s including hardware software support communication capabilities planning and installation wiring and cabling system specifications CE requirements power supplies getting started accessories health status and trouble shooting and maintenance A984 1xx E984 24x 251 255 require Modsof
93. does not influence the test results If the calculated resistance is greater than 0 1 Ohms we recommend using Tinn DIN rail models The following I O modules are more sensitive to this type of ground issue MOT 201 202 ADU 204 ADU 211 212 VRC 200 and CTR 205 212 224 WARNING ensure proper grounding Ja Gror Some DIN rails ship with a protective coating that must be removed to 4 Failure to observe this precaution can result in severe injury or equipment damage All DTA backplanes the DTA 201 and 202 secondary backplanes as well as the DTA 200 provide a reference ground point on the right side of the backplane This connection point may be used as the reference ground for test equipment and for the BXT 201 cable ground wire in a stacked drop layout All DTA backplanes have ground contact through holes so that I O modules with ground contact pins can make contact with the DIN rail 890 USE 108 00 August 2001 137 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling Guarding Against EMI RFI Overview of EMI As part of your installation procedure take care to protect the Compact Controller RFI Protection from extraneous electrical noise interference caused by system wiring The single best precaution that can be taken against radiated electrical noise is mounting the system inside a metal cabinet that is grounded to the b
94. ds Register I O 32 in 32 out 3x 4x Maximum E984 258 amp 128 In 128 Out words E984 265 Total I O capacity 256 words E984 275 256 In 256 Out words Total I O capacity 512 words E984 285 512 In 512 Out words Total I O capacity 1024 words PLC Power A984 amp E984 24x 251 255 24 Vdc 15 20 maximum steady state input current 1 A 24 Vdc E984 258 285 24 Vdc 30 25 maximum steady state input current 1 0A 24 Vdc E984 265 275 24 Vdc 20 25 maximum steady state input current 1 1A 24 Vdc O Bus A984 amp E984 24x 251 255 5 Vdc 2 5 A Power E984 265 275 5 Vdc 3 0 A E984 258 285 5 Vdc 2 5 A PCMCIA Current Rating 110 ma 5V for 40 855C for AS FLSH 004C a Compliance Standard PCMCIA standard 2 1 type Il socket type supported 890 USE 108 00 August 2001 161 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications The following table is table 3 of the technical specifications Logic Solve 0984 A984 PICs 4 25 ms 6 ms K nodes standard ladder logic not Time including end of scan diagnostics I O processing or Modbus command handling E984 24x 25x 2 13 ms 3 ms K nodes standard ladder logic not including end of scan diagnostics I O processing or Modbus command handling E984 258 265 0 2ms k minimum average for 1K binary logic 275 285 0 6ms k maximum average for 1K binary logic Throughput 0984 A
95. dware 0 ccc cece eee eee 11 Ata Glane ss to cede ciutdediuiak wos ERS A kee ee pew tewhe EAE a 11 The 984 Family of PLCs 2 0 0 cece cette ae 12 Special Features of the Compacts 0 00 e eee eee eee eee 14 The A984 120 130 PLCS 0 nanan nannan annn 24 The A984 131 141 amp E984 241 251 PLCS 0 ee 27 A984 145 E984 245 255 Controllers 0 0 0 2 00 cee 31 The E984 258 Controller 0 0 0 0 00 tte eee 33 E984 265 275 285 Controllers 000 eee eee ees 36 EEPROM Auxiliary Memory Capability A984 1xx E984 24x 251 255 Only 39 Editing Logic Loaded from EEPROM Card A984 1xx E984 24x 251 255 Only 42 Program Storage using FLASH RAM amp PCMCIA E984 258 265 275 285 Only 44 Chapter 2 Software Support 0 c eee eee eee eee 49 Ata GIANCG acacia sts cies i tae tees Bae OF ok we ok ee Boe Dane 49 Panel Software Support 0 0 0 0 cect eee ee 50 The Compact Instruction Set saasaa 000 c eee ees 53 Chapter 3 Communication Capabilities 0 annsa eee 69 Ata Glance cessere cuudiss Ba adie cota dues bee betwen eens elaine 69 Modbus Communications A984 amp E984 241 251 0 0 cee 70 Modbus Communications E984 258 265 275 285 0c eee eee 72 Generic Modbus Communication Functions 0 0000 eee eee 79 Modbus Plus Communications A984 145 E984 245 255 80 Modbus Plus Communications E984 265 275 285
96. dware Installation Interlocking Adjacent Backplanes Overview of Interlocking Backplanes Interlocking Adjacent Backplanes The DTA 200 primary backplane must be rack 1 the leftmost rack on the DIN rail One and only one DTA 200 must be used in each Compact Controller installation Up to three secondary backplanes may be mounted to the right of the DTA 200 primary backplane on a common DIN rail These are the steps Procedure for Interlocking Adjacent Backplanes Step Action 1 Mount a secondary backplane flush against the DTA 200 primary backplane on the DIN rail 2 Release the two 30 pin bus connector latches on the primary backplane and remove the protective cover 3 Plug the 30 receptacle bus cable connector on the secondary backplane into the 30 pin bus connector on the primary backplane Refer to the following graphic DTA 200 DTA 201 I O Bus Connection 116 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Procedure for Interlocking Adjacent Backplanes Step Action O V System Reference Connector 4 Loosen the screws that secure the ground strap on the secondary backplane and the 0 V system reference connector on the primary backplane Refer to the following graphic O V Ground
97. e A984 131 141 amp E984 241 251 PLCs 27 A984 145 E984 245 255 Controllers 31 The E984 258 Controller 33 E984 265 275 285 Controllers 36 EEPROM Auxiliary Memory Capability A984 1xx E984 24x 251 255 Only 39 Editing Logic Loaded from EEPROM Card A984 1xx E984 24x 251 255 Only 42 Program Storage using FLASH RAM amp PCMCIA E984 258 265 275 285 Only 44 890 USE 108 00 August 2001 11 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware The 984 Family of PLCs Common 984 Controller Architecture Modicon s Compact Programmable Controllers bring the high performance application flexibility and programming compatibility of the 984 family to the small controller market As a controller in the 984 family Compacts implement a common instruction set for developing user logic standard Modbus communication functionality and optional Modbus Plus communication capabilities The Compact Controllers share the following 984 processing architecture features e A memory section that stores user logic state RAM and system overhead in battery backed CMOS RAM and holds the system s Executive firmware in nonvolatile PROM or FLASH RAM e ACPU section that solves the user logic program based on the current input values in state RAM then updates the output values in state RAM e An I O processing section that directs the flow of signals from input modules to state RAM and provide
98. e g an SA85 the next to the last nonzero byte is the destination node address and the last nonzero byte is the task range 1 8 e f you are initiating a transaction with a single slave on a Bridge MUX port the next to the last nonzero byte is the Bridge MUX node address and the last nonzero byte is the desired MUX port range 1 4 e f you are initiating a transaction with a slave device on a Modbus network connected to a Bridge MUX the second from the last nonzero byte is the node address of the MUX the next to the last nonzero byte is the desired MUX port range 1 4 and the last nonzero byte is the desired Modbus slave address range 1 247 Any leading nonzero bytes ahead of the address bytes described above are Bridge Plus node addresses Assume for example that your routing path is to a controller two networks removed from the originating 984 The message is routed first to a BP85 Bridge Plus at node address 25 The bridge forwards the message to node 20 a BP85 Bridge Plus device on the second network Node 20 forwards the message to the destination controller node address 12 on the third network The zero content bytes in the fourth and fifth routing bytes specify that no further routing is required beyond the third byte The following figure shows an example of a message frame routing path Modbus Plus Message Frame Routing Start Bytes End PLC 25 20 12 0 0 NODE 12
99. e used for programming or for data transfer the Features controller responds to transactions initiated by a host device connected to the controller s communication processor at a Modbus port Modbus facilitates communication with host devices such as a programming panel or a P965 Data Access Panel and it also supports a multi controller master slave communications networking strategy The P965 does not support the E984 258 265 275 285 PLCs 70 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites MODBUS Port Use the communication parameter slide switch on the front panel of the controller to Parameters specify Modbus port parameters as follows 2 Position Slide e Inthe default position port one automatically adopts these parameters Switch 9600 baud EVEN parity RTU mode e Inthe mem position O the port assumes the parameters that you have specified in the configurator editor in panel software e Use of this switch in the context of Modbus Plus communications is discussed in Modbus Plus Communications E984 265 275 285 p 84 The first time that you connect a programming panel to start the controller your panel device must use the following Modbus port parameters 9600 baud EVEN parity RTU mode 1 stop bit Modbus port address 1 The following figure shows the Modbus port switch 9600 Baud EVEN Parity RTU Mode de
100. ecifications 0 0 0 tees 180 P120 125 Power Supply 00 c eee eee eee 181 P120 125 Specifications 0 0 eee 183 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com P120 250 C Power Supply Module 0 00 eee eee eee 184 The P120 250 C Specifications 00 0 cece eee 186 PRTU252 C and PRTU258 C Power Supply Modules 187 PRTU252 C and PRTU258 C Specifications 0 0 02 eee 190 Appendix E Compact Accessories 20ce eee e eens 193 Ata GIANG saanen s eae n edu ake ieee be eee we ne S dined beers 193 PEC Acessories 3 drenere yera cee asta been Gad wee araas 194 A120 I O Modules 0 ccc tt nent n eet t eens 196 Appendix F Health Status 2 2 0s 6 che sadinee verte visas oehaus 199 Ata Glance snosi nead eiua a E uate mance aad Mk eet OD 2 ETa ener 199 Checking System s Health Status n nanana 0c cee eee eee 200 Mainframe Status csec nites eaiheadve eee Oh aE wae Bde wid Hanae EE ae 202 I O Module Health Status 0 2 2 0 0 0 c eee eee 206 Status Information sesaria we ee eee we ew eee eg EE Raa a eae 207 Appendix G Troubleshooting and Maintenance 2006 209 Ata Glata sss 154 E cena alee tote wrath trig tok now Widely E one es 209 PEC COdGS ieee e cassie tns fu eats aa 3 a Shag aeaeieed AOE 210 LED Error Code Sie 4 2 s cac
101. eld Supply P120 Supply 890 USE 108 00 August 2001 141 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling 142 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Appendices At a Glance Introduction The appendix presents information on Technical References What s in this The appendix contains the following chapters Appendix Chapter Chapter Name Page A Getting Started 145 B System Specifications 159 C CE Requirements 167 D A120 Power Supplies 177 E Compact Accessories 193 F Health Status 199 G Troubleshooting and Maintenance 209 890 USE 108 00 August 2001 143 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Appendices 144 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started At a Glance Introduction Certain Compact PLC models are supported by Modsoft panel software while other Compact PLC models are supported by Concept panel software The following information provides multistep procedure used to get your Compact PLC up and running with either Modsoft or Concept What s in this This chapter contains the follow
102. emory 2K words State RAM 6K words total and two Modbus communication ports 8Mhz CPU operation The A984 141 CPU with 8K words of user memory 2K words State RAM 10K words total and two Modbus communication ports 8Mhz CPU operation The A984 145 CPU with 8K words of user memory 2K words State RAM 10K words total a Modbus port and a Modbus Plus network interface 8Mhz CPU operation The E984 241 CPU with 8K words of user memory 2K words State RAM 10K words total two Modbus communication ports and FLASH RAM based system executive 16Mhz CPU operation The E984 245 CPU with 8K words of user memory 2K words State RAM 10K words total a Modbus port a Modbus Plus network interface and FLASH RAM based system executive 16Mhz CPU operation The E984 251 CPU with 16K words of user memory 2K words State RAM 18K words total and two Modbus communication ports FLASH RAM based system executive 16Mhz CPU operation and 24K of 6xxxx extended data register storage The E984 255 CPU with 16K words of user memory 2K words State RAM 18K words total a Modbus port a Modbus Plus network interface FLASH RAM based system executive 16Mhz CPU operation and 24K of 6xxxx extended data register storage The E984 258 CPU with two Modbus communication ports 1Meg FLASH RAM based system executive 512K SRAM 16K words of user memory 32K words State RAM 48K words total 128K words of configurable SDA 6X registers 25Mhz CPU operation operating
103. er supply module Input Ratings AC Input voltage range 90 to 264 VAC 47 to 63 Hz Ground leakage current 0 7mA 264 VAC Input current 0 9A 90 VAC Inrush current 5 A typical 240 VAC Output rating Output voltage 24 VDC 4 0 5 Output Current 12mA to 2A continuous Ripple noise 250 mV peak to peak Load regulation Maximum 0 2 from 1Ato2A Holdup Operates in regulation for period gt 10 ms after removal of power Output regulation 0 2 from 90 to 264 VAC Transient load A 20 change in load performed as a linear ramp over a minumum of 200 m performance seconds will not cause the power supplies to exceed their specified regulation band Reliability Service life 5 years Physical Format One slot Characteristics Note A two slot passive mounting frame for panel or rail is available from Schneider Automation Part 42702282 Dimensions 40 3 x 145 x 117 5 mm 1 6 x 5 6 x 4 5 in WxHxD Weight 328 g 7 Ib Agency UL508 UL1210 UL1950 CSA 950 TUV 950 and CE requirements Approvals Environmental Rating Conducted and radiated noise Meets FCC docket 20780 Class A Industrial Temperature 40 C to 70 C to 85 C non operating Isolation Input to output 2500 VRMS SELV Construction Input to chassis 1500 VRMS ground 186 890 USE 108 00 August 2001 Artisan Technology Group Qu
104. er supply communications and I O lines Either the Modicon Grounding Bar Modicon part number 043509693 or a compatible device may be used The cable should have at least 80 shield coverage If you are using the Grounding Bar the Outer Diameter of the shield should be in the range of 0 189 0 240 in 4 8 6 0 mm e All cable shields must be grounded using the clips on the Grounding Bar Alternatively you can supply an equivalent low impedance RF ground clamp e CPU PS ground terminal Ground must be left open as shown e Install braided earth ground from building earth ground to grounding clip or clips as required and to backplane 0 Volt reference e Use the plastic faceplate supplied with the backplane to cover the front of modules e f using a BMOT 201 module all cables Motor I O Cable Encoder Cable and O Cable exiting the BMOT 201 module must pass through a large Ferrite Bead Steward part number 28 B2400 000 168 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements The following figure shows how the configuration would look Backplane CPU PS Positive Conductor Negative OV Reference External Out 24 Vdc Power Out Supply Connection Here To Building 2 Conductor Cable Ground with Braided Shield 890 USE 108 00 August 2001 169 Artisan Technology Group
105. ether to start the PLC enter Yes The PLC will start 156 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Forcing an Input The following is the procedure for forcing an input Step Action Result 1 Use the menu command Online gt Reference Data Editor to open the RDE template screen Click on an address box and type 10001 Click on the disable button in the same row Click on the value field and type 1 lt ENTER Forces the input On or Off dependent to force the input on 0 lt ENTER gt to force on the value used 1or 0 the input off CAUTION You must enable the input before performing further processing Do not forget to enable the input before processing further Failure to observe this precaution can result in injury or equipment damage 890 USE 108 00 August 2001 157 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started 158 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications Compact Specifications Compact PLC The following information describes the technical specifications for the Compact System PLC system Specifications The technical
106. f the PLC and the PLC download starts running automatically Application NOT Not Off Not applicable PLC operates normally present configured Application NOT Not On Not Applicable PLC operates normally present configured Application present Configured Off If Dialog box Application is loaded from was checked it the PCMCIA card to the RAM starts after of the PLC and the PLC download starts running automatically Application NOT Configured Off Not Applicable PLC operates normally present Application NOT Configured On Not Applicable PLC operates normally present Note If your application is stored in both internal FLASH and the PCMCIA card and the battery backed RAM is lost on power up the PLC first checks the internal FLASH then the PCMCIA card 46 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware PCMCIA LED Error Conditions PCMCIA Card Insertion If any the error conditions listed in the following table occurs the loading of an application to the PLCs memory is terminated and the PC LED PCMCIA blinks indicating the specific error detected Note Remember that only the E984 275 285 have a PC LED PCMCIA These are the PC LED PCMCIA Error Conditions E984 275 285 of Flashes PC LED PCMCIA Description of Error Condition 1 Flash N
107. fault 1 Stop Bit 8 Data Bits Modbus Port Address 1 A Port 1 50 75 110 150 300 600 1200 2400 4800 9600 or 19200 Baud mem EVEN ODD NO Parity 1 2 Stop Bits RTU 8 Data Bits or ASCII 7 Data Bits Mode Port 2 300 600 1200 2400 4800 9600 or 19200 Baud EVEN ODD NO Parity 1 2 Stop Bits RTU 8 Data Bits or ASCII 7 Data Bits Mode Note Port 2 of the A984 1xx and E984 24x 251 255 models does not support the following Modbus port parameters e ASCII 7 data bits 1 stop no parity 9 bits illegal e RTU 8 data bits 2 stop parity 12 bits illegal 890 USE 108 00 August 2001 71 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Communications E984 258 265 275 285 RJ45 Port Cable The E984 258 265 275 285 CPUs are equipped with two RS 232 ports using eight Pin Outs pin RJ45 phone jack type connectors that support Modicon s proprietary Modbus communication protocol e For connection to a 9 pin AT type panel use a Modicon 110XCA20300 adapter e For connection to a 25 pin XT type panel use a Modicon 110XCA20400 adapter Physical The following figure shows the RJ45 to 9 pin connector Connector RJ45 jack RJ45 to 9 Pin 8x8 AMONI Pin 1 The following figure shows the physical layout of the RJ45 to 9 pin connector
108. for 110XCA20300 258 265 275 285 PC ATs 9 pin RJ45 adapter connector wire it yourself 110XCA20301 male for PC ATs 9 pin RJ45 adapter connector wire it yourself 110XCA20302 female for PC ATs 9 pin RJ45 adapter connector pre made for 110XCA20400 PC XTs 25 pin RJ45 adapter connector wire it yourself 110XCA20401 male for PC XT 25 pin RJ45 adapter connector wire it yourself 110XCA20402 RS 232 communication cable assemblies with RJ45 connectors on both ends 110XCA28201 3ft 1m 110XCA28202 10ft 3m 110XCA28203 20ft 6m Front Covers I O module cover 2 slot 043507936 I O module cover 5 slot 043507935 Cables for I O Bus Extension Cable 30 pin female AS WBXT 201 Backplanes to female connectors I O Bus Extension Cable 30 pin female AS WBXT 203 to male connectors Batteries Eternacell 60 0576 000 Maxell 60 0576 100 Saft 60 0576 100 Battery dummy AS BDUM 001 Due to size differences Eternacell batteries must be replaced with other Eternacells Maxell and Saft batteries are interchangeable Other Accessories Terminal Block Removal Tool included AS OTBP 000 with Controller 8 Toggle Switch Simulator for 24 VDC AS O0SIM 011 Input Modules 890 USE 108 00 August 2001 195 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Accessories A120 I O Modules
109. for 984LL and loadables This is the Allocation Table PLC Model SRAM Size IEC Minimum Memory Size IEC Maximum Memory Size 258 265 275 512K 68 k bytes 220 k bytes 285 1 Meg 68 k bytes 620 k bytes Note Concept language memory is measured in k bytes 8 bits In contrast 984LL language memory is measured in K words The following is an example using a E984 275 requiring Modbus master XMIT Loadable an AGA gas flow GD2 Loadable 984LL memory of 3K words and IEC Structured Text ST program of 20K bytes 16 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware This is the example table SRAM Shared Requirements Specific Items Memory Allocations needed memory Space of E984 275 16K words in 984 Modbus master XMIT loadable 17K bytes Ladder Logic or NSUP loadable 6K bytes 204K bytes in IEC AGA flow GD92 Loadable 52K bytes IEC ST 20K bytes 20 22K bytes Subtotal IEC 97K bytes space needed 984LL 984LL space 8K words 14 42K bytes Total memory space used 139K bytes Memory space remaining 204K bytes 139K bytes 65K bytes Use of remaining 68K bytes of space In IEC 65K bytes 20 52K bytes In 984LL 65K bytes 14 4 6K bytes We recommend allocating 20 spare RAM space in IEC
110. formance of the other paths 890 USE 108 00 August 2001 99 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites 100 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning At a Glance Introduction Use the information in this chapter to correctly plan your compact system hardware layout What s in this This chapter contains the following topics 2 Chapter Topic Page DIN Carrier Rails 102 Choosing DTA Backplanes 104 Planning a Linear Drop Layout 106 Planning a Stacked Drop Layout 108 890 USE 108 00 August 2001 101 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning DIN Carrier Rails Overview of DIN Compact Controllers and their associated A120 I O modules reside in backplane Carrier Rails housings that are installed on DIN EN 50 022 carrier rails A DIN rail can be attached to a flat mounting surface or hung on an EIA rack or in NEMA cabinet The DIN rail also provides the functional ground point for the Compact system re is a DIN EN 50 022 Carrier Rail mm uy Two Sizes of DIN The backplanes can be mounted on a DIN rail with either a 7 5 mm or 15 mm Rails clearance from its mounting surface The foll
111. g com Getting Started Start Up This stage of the procedure ends with forcing on a coil ean anny SIOP Aetion Your Compact 1 Prior to downloading the program Connect your W952 110XCA20xxx or Stage 3 equivalent cable between COM1 of your PC to Modbus port on the PLC if you have a A984 or E984 241 251 PLC 2 Ensure the MEM DEF toggle switch is set to DEF if you have an A984 or E984 241 251 PLC 3 Select Transfer F5 4 Select File to PLC 5 Press ENTER and select your programTest 6 Press ENTER This will download your program to the Compact PLC 7 A message appears and asks you if you want to start the PLC type Y 8 Hit Escape to back out to Modsoft s main menu 9 Select On Line F3 10 Select Direct to PLC 11 Select the default communication parameters 12 A message appears and asks you if you want to create a new network type Y 13 Press ENTER 14 Press the TAB key once this places the cursor in the network 15 Select Elements F3 16 Select Relays F1 17 Select the open contact symbol F1 18 Enter reference number 100001 and press ENTER 19 Select Elements F3 20 Select Relays F1 21 Select the coil symbol F5 22 Enter reference number 1 and press ENTER 148 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started
112. ge mode all of the memory port parameter settings are set by software except for the address parameter Bridge mode allows you to access nodes on a Modbus Plus network from a Modbus master device connected to the Modbus port Set Modbus Plus bridge mode as follows e For the E984 245 255 and A984 145 Controllers set the slide switch to default position the controller s bridge mode is automatically enabled e For the E984 265 275 285 Controllers set the slide switch to either ASCII or RTU position the controller s bridge mode is automatically enabled See MODBUS Port Parameters 3 Position Slide Switch p 76 for information about configuring port parameters The Modbus port parameters are set to 9600 baud RTU mode 8 data bits and 1 stop bit and even parity the same default conditions as the 120 and 130 Controllers Unique to the A984 145 E984 245 255 E984 265 275 285 however is the default port address Instead of defaulting to Modbus port address 1 it defaults to the Modbus Plus port address set by the DIP switch at the top of the A984 145 E984 245 255 PLCs or by the rotary switches at the top of the E984 265 275 285 PLCs 890 USE 108 00 August 2001 91 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Master Device Connections If a Modbus master device is connected to the Modbus port while t
113. han 25 degrees centigrade 166 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements Requirements for CE Compliance Overview The Compact 984 component you have determines to which information you should refer for your EMC requirements Note The E984 258 265 275 285 PLCs meet EMC requirements by design Therefore none of the following information applies to these four PLC models 890 USE 108 00 August 2001 167 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements Installation Requirements for Certain Compact Family Products The following information describes the installation requirements necessary to maintain compliance with the European Directive for EMC 89 336 EEC for certain PC A984 145 PC E984 241 PC E984 245 PC E984 251 PC E984 255 AS BDAP 210 AS BDAP 218 AS BVIC 200 AS BVIC 205 AS BVIC 212 AS BVIC 224 AS BVRC 200 AS BCTR 205 AS BCTR 212 AS BCTR 224 AS BADU 211 AS BADU 212 AS BADU 204 and AS BMOT 201 Compact 984 components Note For information about specific I O modules please refer to the A720 Series I O Modules User Guide 890 USE 109 00 formerly GM A984 IOS Use the following requirements for installations complying with the CE marking e Use Braided Shielded Cable on all pow
114. he A984 145 E984 245 255 265 275 285 is in bridge mode the master device can be attached to the local controller or to any other node on Modbus Plus e f you attach to the local controller messages from the Modbus master are sent directly to the local A984 145 E984 245 255 265 275 285 without being routed over a Modbus Plus communication path e Ifyou attach to any other node on the network the message is routed through the Modbus Plus port to the destination device If you are connecting a Modbus master device to a node on Modbus Plus always use the Modbus Plus address of the target node e f you are attaching to the local Compact PLC in bridge mode the master automatically attaches to the Modbus Plus node address which can only be set by hardware either with the DIP switch A984 145 E984 245 255 or with the rotary switches E984 265 275 285 on the local controller e f you want to attach to any other Modbus Plus node the Modbus master device must specify that node by Modbus Plus address CAUTION Failure to enter correct Modbus Plus address for controller If you are accustomed to using Modbus master devices such as programming panels with Modicon programmable controllers in un networked environments you may be used to attaching to the local controller by addressing it as device 1 the default device address in the configurator editor Be aware that in a Modbus Plus network environment you must know the Modbus Pl
115. ide switch on the bottom is used to select the 3 Position Slide communication parameter settings for Modbus RJ45 port one The top switch is Switch used for memory protection in the top position no memory protection in the middle position and swapping PCMCIA card pull PC 275 285 only in the bottom position When you connect a programming panel to start the controller for the first time your panel device must use the following Modbus port parameters 9600 baud EVEN parity RTU mode Modbus port address 1 The following figure shows the switch positions for the various 275 285 and 258 265 models 275 285 258 265 mem prot TT mem prot off off pull PC 5 ASCII ASCII RTU RTU mem mem Note The E984 258 265 does not support a PCMCIA card 76 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites 3 Position Slide Switch Setting Options The following information provides detailed descriptions of the settings and functionality enabled by the top middle and bottom slide switch settings Setting the slide switch to the top position assigns ASCII functionality to the ports the following communication parameters are set and cannot be changed The following table shows the values of the communication port parameters if
116. iled description of full feature Modsoft and its operations see the Modicon Modsoft Programmer User Manual 890 USE 115 00 146 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Start Up Procedure Using Modsoft with Your Compact Stage 2 This stage of the procedure includes the configuration steps Step Action 1 Start Modsoft from Offline F2 selection on the Main Menu 2 Select New Programs F2 from the menu 3 Enter file name Test 4 Use default path 5 Select Address F6 from the menu 6 Use default Modbus 1 communication parameters 7 Select Config Menu F5 8 Select Overview Menu F3 9 Select PLC Type 10 Select Compact 11 Select E255 12 Use default configuration settings 13 Select I O Map F4 this places you at rack 1 slot position 101 105 Leave slot 103 blank because the P120 000 power supply resides in this slot 14 Move cursor to slot 104 15 Hit Shift this gives you a list of possible I O modules 16 Select DEP216 17 Enter your input reference 10001 18 Select DAP216 19 Enter your output reference 1 20 Hit Quit F9 21 Hit Escape to back out to Modsoft s main menu 890 USE 108 00 August 2001 147 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisant
117. ilege Change configuration According to the switch setting on your CPU select RTU or ASCII mode Check if the settings 9600 baud Even parity 8 bits and 1 stop bit are specified at the selected interface See display above the command button 9600 e for Even 8 1 10 Enter the node address set for your CPU 11 Confirm this with OK The connection will be established and the display NOT CONNECTED will change to NOT EQUAL 890 USE 108 00 August 2001 155 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Downloading the User program The following is the procedure for downloading the user program Step Action Result 1 Open Project 2 Use the menu command Online gt Download to open the download dialog If the PLC is in RUN mode a prompt will ask if you want to stop the PLC Confirm this query with Yes Activate the check box Configurator if not yet selected to download the configuration Activate the check box user Program to download the user program If you want to load initial values as well also activate the check box State RAM Click at Download to load into the PLC The user program and if necessary the initial values are downloaded to the PLC and the display in the footer changes to EQUAL In response to the query wh
118. ing topics 2 Chapter Topic Page Using Your Compact with Modsoft 146 Using Your Compact with Concept 150 890 USE 108 00 August 2001 145 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Using Your Compact with Modsoft Overview of Using Compact with Modsoft Start Up Procedure Using Modsoft with Your Compact Stage 1 The purpose of this section is to help a new user become familiar with the Compact PLC The following steps walk you through removing the Compact PLC from the box to forcing on a coil using Modsoft Note You may use Modsoft with the following Compact PLCs A984 120 13x 14x and E984 24x 251 255 This procedure takes a Compact from the box to forcing on a coil using Modsoft in 4 stages The following table includes the steps the first stage Step Action 1 Remove Compact PLC from the box Install DIN rail Install backplane DTA200 Install Compact PLC into slots 1 and 2 Install P120 000 power supply into slot 3 Install DEP216 into slot 4 NIOJ AJ OJIN Install DAP216 into slot 5 For wiring diagrams for the two I O modules see the Modicon A120 Series I O Modules User Guide 890 USE 109 00 Connect power to P120 000 power supply Connect power from P120 000 power supply to Compact PLC Depending on your Compact model refer to a deta
119. ion Guaranteed 888 88 SOURCE www artisantg com Software The following table describes the DX Moves Three Nodes DX Matrix Three Nodes and Skip Node One Node instructions in the Compact Instruction set Instruction DX Moves Three Nodes Description R T Moves register values to a table T R Moves table values to only one register T T Moves a specified set of values from one table to another table BLKM Moves a specified block of data TBLK Moves a block of data from a table to another specified block area BLKT Moves a block of registers to specified locations in a table FIN First in operation to a queue FOUT _ First out operation from a queue SRCH Performs a table search IBKR Accesses data in non contiguous registers and reads the data into a contiguous block of registers E984 258 265 275 285 only IBKW Accesses data in a contiguous block of registers and writes the data into several non contiguous registers E984 258 265 275 285 only TEST Compares signed or unsigned values between two 16 bit registers and outputs the results based upon the relationship E984 258 265 275 285 only STAT Displays status registers from status table in system memory XMWT Allows you to write to the 24K words of extended registers 6Xxxx XMRD Allows you to read the 24K words of extended registers 6xxxx DIOH Retrieves health data from a specified group of dro
120. is available across the I O bus for all modules in E984 265 275 systems Five optional power supplies are available a P120 000 115 230 Vac input a P120 125 125 Vdc input a P120 250 240 Vac input a PRTU 252 240 Vac input and a PRTU 258 240 Vac input that provide 24 Vdc to the CPU These external power supplies may be used with any of the Compacts See P120 000 Power Supply p 178 for detailed specifications 890 USE 108 00 August 2001 23 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware The A984 120 130 PLCs A984 120 130 These two models have identically designed front panels with one Modbus Front Panel communications interface an EEPROM auxiliary memory socket two slide switches for memory protection and communication parameter selection four LED indicators and a terminal strip for 24 Vdc power e The A984 120 Compact Controller comes with 1 Modbus communication port 2K state RAM 1 5K words of user memory 8Mhz CPU and operating temperature 0 60 degrees C e The A984 130 Compact Controller comes with 1 Modbus communication port 2K state RAM 4 0K words of user memory 8Mhz CPU and operating temperature 0 60 degrees C This is the front panel A984 120 130 PLC Lithium Battery _ EEPROM Socket mem lt Memory Protect prot Slide Switch def lt Communication Al mem Parameter S
121. ith the various modules 890 USE 108 00 August 2001 151 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Creating a Perform the following steps as Stage 2 of creating a project Project Stage 2 1 Select an I O module by using the column The selection dialog of all available Module in line 1 5 O Modules appears 2 Select the I O Module DAP 216 00 in column Discrete Output 3 Confirm this selection with the OK button The DAP 216 type is displayed in the Local Compact Drop dialog 4 Enter your first output reference 000001 Bit The last output reference of the output in column Out Ref module is displayed automatically in the column Out End 5 Confirm the Local Compact Drop dialog OK and the I O Map dialog OK 6 Save the project which includes the configuration and assign a name to the project at the same time with the menu command File gt Save project 7 Type Test prj at the file name text box and confirm with OK 8 Close the configurator window with the control menu box 9 Create a new section using the menu The New Program window appears command File gt New section 10 Select option button LD 11 Type example at the Selection name and The new section appears confirm with OK 12 Select the normally closed contact icon at The cursor symbol
122. ity Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Planning a Linear Drop Layout Overview of A DTA 200 primary backplane and up to three secondary backplanes may be Linear Drop mounted in a drop The four backplanes may be mounted in a linear layout along Layouts one common DIN rail or they may be stacked in two rows on two DIN rails and connected via a BXT 201 bus extension cable Linear Layouts The leftmost backplane on the DIN rail must be the DTA 200 primary backplane Up to three secondary backplanes may be interconnected to the right of the primary backplane You may use e One DTA 202 secondary backplane with the DTA 200 e As many as three DTA 201 secondary backplanes together with the DTA 200 e One or two DTA 201 secondary backplanes together with one DTA 202 secondary backplane with the DTA 200 If you use a DTA 202 backplane in your drop it must be the last rightmost backplane in the drop 106 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning This shows the legal configurations for a linear drop layout DTA 200 DTA 202
123. k Identifier a particular block card The number of blocks are located on the dependent on the memory size of PCMCIA card 1 the PCMCIA card block 65535 words 4x 3 PCMCIA Card This register identifies 0 65 535 words Byte Address a starting range of within the Block words located within a Identified particular block on the PCMCIA card 4x 4 4x Register This register specifies 1 100 Counter the number of 4x registers to be written to or read from the PCMCIA card within the limits length set in the button node Note No Read or Write can be gt 65 536 words Therefore your PCMCIA Card Address within the Block Identified 4x 3 plus your 4x Register Counter 4x 4 MUST NOT exceed 65 536 words 66 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software e Middle Node Content The data area comprises a group of contiguous holding registers The 4x register entered in the middle node is the first holding register in the group e For the Write operation the data area is the source of the data e For the Read operation the data area is the destination of the data e Bottom Node Content The bottom node contains the ength the number of 4x registers of the data area The range is 1 100 Note The PCMCIA card does not allow a Write command to change 0 bits in the card to 1 bits Therefore each segment in a PCMCIA car
124. kplane just like a standard A120 I O module but it does not make any connections in the backplane The following figure shows the front view of the P120 125 power supply CAUTION Remove power before making any connections Neat and proper workmanship methods by qualified personnel must be employed when making connections to this module Take extra precautions if you are using stranded wire Ensure that loose or projecting strands do not short circuit or ground the other terminals We recommend that you use solid wire Failure to observe this precaution can result in injury or equipment damage 890 USE 108 00 August 2001 181 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies Overload and The P120 125 has internal overvoltage protection preventing the output voltage Overvoltage from exceeding 36 V should the supply lose regulation The P120 125 also has Protection internal overload protection which permits the unit to safely transition into a short circuit for a period no greater than 5 min LED Indicator The P120 125 has one green LED indicating when ON that the unit is supplying dc power within regulation 5 Marginal regulation line voltage provided but below the required 5 minimum causes the LED to glow dimly The LED goes OFF upon loss of regulation Note It is not recommended that a single P120 125 power supply be
125. lide Switch M ready O run O bat low LEDs O Modbus rr ll Slide Switches Two slide switches are located on the front panel of the controller directly above LEDs a memory protect switch and a communication parameter switch 24 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Memory Protect The memory protect switch is the top switch it serves two purposes e f on it prevents a programming panel from overwriting the configuration or user logic e If off it allows configuration and user logic changes It also determines whether or not the controller should read the configuration and user logic from an EEPROM auxiliary memory card inserted in the EEPROM socket This occurs only at power up This is the mem prot switch mem prot ON OFF Communication The communication parameter switch the bottom slide switch is used to specify Parameter whether you want to use the default communication parameters on the Modbus port or specify whether you want to use previously configured and saved communication parameters See MODBUS Port Parameters 2 Position Slide Switch p 71 890 USE 108 00 August 2001 25 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware LED Indicators The following table lists the LED indicators and their meaning
126. line gt Download 12 Press button Download to load Program is transferred to the simulated transfer PLC 13 Start Controller by pressing yes The status RUNNING and EQUAL are displayed at the status bar 14 Start the animation with Online gt The current signal state of the contact Animate booleans and coils are displayed green 1 red 0 15 To leave Concept use File gt Exit 154 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Getting Started Building the Below is the procedure for building the connection Connection CAUTION Disconnect Concept and equipment damage Before connecting via Modbus Plus or Modbus make sure you disconnect to leave Concept and then turn the simulator off Failure to observe this precaution can result in injury or Step Action Result Using Modbus Plus Use the menu command Online gt Connect to open the dialog box for the connection layout Select the port of the Modbus Plus adapter Select the respective PLC from the network list Select the access level privilege Change configuration Confirm this with OK The connection will be built and the display NOT CONNECTED will change to NOT EQUAL Using Modbus Use the menu command Online gt Connect to open the dialog box for the connection layout Select the access level priv
127. locks From the main Concept menu select Configure then RTU Extension The RTU Specific Parameters dialog box appears Enter the size you require Then confirm with OK Refer to the applicable user manual for the specific function for the required SDA size For example for Gas Flow refer to the Starling Associates Gas Flow Loadable Function Block User Guide 890 USE 137 00 This feature allows you to synchronize your PLCs Time Of Day TOD clock time signal from GPS Global Positioning System satellites This feature provides accurate time stamping of logged data and the synchronization of different PLCs because the time synchronization is dependent on the scan of the PLC the accuracy is 10ms Connect the 470 GPS 001 00 GPS Receiver to the PLCs Interrupt Connections located on the front of your PLC Refer to the User Information shipped with the GPS module Part Number 708874 21 and below To see when the time synchronize is present or not refer to bit 13 of word 1 CPU Status of the STAT Block See Word 182 Health Status p 207 A1 indicates you have a valid signal and the TOD has been updated a 0 indicates you are NOT receiving a time signal Connecting the GPS module to your PLC is very easy This is how to wire up the GPS module 470 GPS 001 00 Receiver E984 258 265 275 285 1 2 IN J M PLC Interrupt 424Vde Connection GND 22 890 USE 108 00 August 2001 Artisan Technology Group
128. lot in the controller then power up the unit The controller should come up in OPTIMIZED mode with the EEPROM logic and configuration data loaded Power down the controller Either remove the EEPROM card or turn ON the memory protect slide switch Power up the controller again a AJ OJN You must be ON LINE when using Modsoft Choose either Select Program or Direct to PLC Check your Communications Parameters Now you should be in the ladder logic area where you can edit the EEPROM loaded logic 42 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Editing Procedure If Controller Has No Battery Follow these steps if the controller has no battery Step Action 1 Insert the EEPROM card with the desired logic into the slot in the controller then power up the unit The controller should come up in OPTIMIZED mode with the EEPROM logic and configuration data loaded Using Transfer in your panel software upload the logic program to the programming panel Power down the controller Either remove the EEPROM card or turn ON the memory protect slide switch Power up the controller again Using Transfer download the program from the panel back to the controller NIOJ oO AJ You must be ON LINE when using Modsoft Choose either Select Program or
129. mp E984 241 251 PLCs A984 131 141 These four models have identically designed front panels with two Modbus and E984 241 communications interfaces an EEPROM auxiliary memory socket two slide 251 PLCs Panels switches for memory protection and communication parameter selection five LED indicators and a terminal strip for 24 Vdc power e The A984 131 Compact Controller comes with 2 Modbus communication ports 4 0K words of user memory 2K state RAM 8Mhz CPU and operating temperature 0 60 degrees C e The A984 141 Compact Controller comes with 2 Modbus communication ports 8 0K words of user memory 2K state RAM 8Mhz CPU and operating temperature 0 60 degrees C e The E984 241 Compact Controller comes with 2 Modbus communication ports FLASH RAM based system executive 8 0K words of user memory 2K state RAM 16Mhz CPU and operating temperature 0 60 degrees C e The E984 251 Compact Controller comes with 2 Modbus communication ports FLASH RAM based system executive 16 0K words of user memory 24K of 6xxxx extended data register storage 2K state RAM 16Mhz CPU and operating temperature 0 60 degrees 890 USE 108 00 August 2001 27 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware This is the panel A984 131 141 amp E984 241 251 PLCs Lithium Battery EEPROM Socket
130. munications can occur at data rates of up to 19 200 baud over twisted pair cable common carrier phone lines or microwave transmitters 890 USE 108 00 August 2001 79 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Plus Communications A984 145 E984 245 255 Modbus Plus Each node on a Modbus Plus network must be assigned a unique address in the Addressing range 1 64 using switches 1 6 on the addressing DIP switch on the top front of the A984 145 E984 245 255 bezel 6 Position DIP This is location of the DIP switch Switch Node Addressing 7 Switches Shown in 6 n OFF Position 5 3 R OFF 2 b ON 1 L R Z S N The following table shows the actual Modbus Plus Node Address Settings for the A984 145 E984 245 255 PLC switches Address Switch Positions 1 2 4 5 6 7 8 80 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Switch Positions Address 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
131. n Two Nodes LAB Labels the entry point of a ladder logic subroutine One Node RET Returns from the subroutine to scheduled logic PID Instruction PID2 Performs a specified proportional integral derivative function Three Nodes Enhanced Math EMTH Performs 38 math operations including floating point math operations and extra integer Three Nodes math operations such as square root Ladder Logic ITMR Defines an interval timer that generates interrupts into the ladder logic scan E984 258 Interrupt 265 275 285 only Instructions Two Nodes One Node ID Protects data in both the normal scheduled ladder logic and the unscheduled interrupt handling subroutine logic E984 258 265 275 285 only One Node IMIO Permits access of specified I O modules from within ladder logic that differs from the normal I O processing procedure E984 258 265 275 285 only One Node IE Protects data in both the normal scheduled ladder logic and the unscheduled interrupt handling subroutine logic E984 258 265 275 285 only Three Nodes BMDI Protects data in both the normal scheduled ladder logic and the unscheduled interrupt handling subroutine logic E984 258 265 275 285 only Modbus Plus MSTR Specifies a function from a menu of networking operations This function is available Networking only on the A984 145 E984 245 255 and E984 265 275 285 Controllers that support Instruction Modbus Plus communications No CKSM supported for E984 245 25
132. n a specified high and low value E984 258 265 275 285 only LLAG Provides dynamic compensation for a known disturbance E984 258 265 275 285 only MODE Sets up a manual or automatic station for enabling and disabling data transfers to the next block E984 258 265 275 285 only ONOFF Controls the output signal between fully ON and fully OFF conditions so that you can manually force the output ON or OFF E984 258 265 275 285 only PID Performs closed loop control E984 258 265 275 285 only RAMP Ramps up linearly to a target set point at a specified approach rate E984 258 265 275 285 only RATE Calculates the rate of change over the last two input values E984 258 265 275 285 only SEL Compares up to four inputs and makes a selection based upon either the highest lowest or average value E984 258 265 275 285 only Pl Performs simple PID E984 258 265 275 285 only KPID Offers a superset of the functionality of the PID function E984 258 265 275 285 only RATIO Provides a four station ratio controller E984 258 265 275 285 only TOTAL Provides a material totalizer for batch processing reagents E984 258 265 275 285 only Ladder Logic JSR Jumps from scheduled logic scan to a ladder logic subroutine Subroutine Instructions 890 USE 108 00 August 2001 57 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Instruction Descriptio
133. n the layout of the total network and to meet all the requirements of the network cable installation refer to the Modicon Modbus Plus Network Planning and Installation Guide 890 USE 100 00 90 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Bridge Mode Between Modbus and Modbus Plus Selecting Standard or Bridge Communications Settings for Modbus Mode Settings for Bridge Mode Modbus Port Parameter Settings The standard Modbus port on the A984 145 E984 245 255 265 275 285 Controllers can be used in either of these two ways e as a slave port to a Modbus master device e asa bridge between a Modbus master device and the Modbus Plus network nodes Make the above selection by setting the communication parameter slide switch as follows e setting the communication parameter slide switch the bottom slide switch on the A984 145 E984 45 255 Controllers e setting the communication parameter slide switch the bottom slide switch on the E984 265 275 285 Controllers For Modbus mode set the switch to the mem position for the A984 145 E984 245 255 and E984 265 275 285 Controllers and use the configuration editor to assign the values for the Modbus port parameters Note The Modbus Plus hardware address is always used in bridge mode If a software setting is used to enable brid
134. ne way because it consists of one 30 pin female connector and one 30 pin male connector Two strain relief cleats are provided with the BXT 203 cable They can be attached to the top and bottom DIN rails as shown in the following figure a a a b 7 l c r d Yv gt 122 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Inserting Modules in the Backplane s Module The Compact Controllers and the A120 I O modules are designed for easy Placement in installation The controller is installed in the first slot in a primary backplane and I O Backplanes modules may be installed in any other slots in a primary or secondary backplane Attach the module to a hook at the top of the DTA backplane and drop it into the housing The 20 pin bus connector on the back of the module mates with the 20 receptacle connector on the backplane and the metal spring loaded wire on the back of the module passes through a hole in the backplane to make ground contact with the DIN rail Tighten the screw at the bottom of the module to fasten it to the backplane This shows the two connection points AO oE CAUTION We recommend that you use solid wire for all terminal connections Neat and proper workmanship methods by qualified pers
135. node that is the value 1 represents the first buffer value 2 represents the second buffer and so on The legal values are 1 2 3 and 4 When the PLC is started all four buffers are zeroed Therefore you may not SAVE data to the same buffer without first transferring data in the buffer to 4x registers by using the LOAD instruction When this is attempted the middle output goes ON In other words once a buffer is used it may not be used again until the data has been removed e Bottom Node Content The bottom node contains the number of holding registers to be saved The range is 1 512 62 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software LOAD The LOAD block loads a block of 4x registers previously saved from state RAM Instruction Block where they are protected from unauthorized modification E984 258 265 e The size is three nodes high 275 285 Only e The PLC compatibility is PC E984 258 PC E984 265 PC E984 275 and PC E984 285 e The opcode is 55 hex The following figure shows the block structure of the LOAD block Start LOAD 4 4xxxx LOAD is active operation 1 2 3 4 Nothing SAVED LOAD Length not equal to SAVED length 0512 e Inputs LOAD has one control input that starts the operation and it should remain ON until the operation has completed successfully or an error has occurred e Outputs LOAD may produ
136. node heard a valid message from another node using the same OFF for 1 4 seconds address as this node The node remains offline in this state as long as it continues to hear the duplicate address If the duplicate address is not heard for five seconds the node changes to the pattern of one flash every second 216 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance Battery Maintenance Battery The batteries are used to back up the RAM and to provide power to the clock Maintenance You can access the batteries from the front of the Compact PLCs after you remove the front panel of the DTA 200 A new battery is needed when the battery low LED red comes ON The LED indicates the battery needs to be replaced but it has a 14 day hold up for A984 1xx E984 24x 251 255 PLCs or a 10 day hold up for E984 258 265 275 285 PLCs from the initial indication The minimum backup retention period is one hundred days You should replace the battery every five years to assure its backup capacity Ensure the supply voltage is switched ON Remove the DTA 200 front panel battery compartment cover and the battery Then insert the new battery pole towards you and note the date CAUTION Used batteries are hazardous refuse Please properly dispose of used batteries Never disassemble short circuit or recharge Lithium batteries
137. o PCMCIA driver for the inserted card 2 Flashes Invalid checksum 3 Flashes Security signature in the PLC does NOT match the PCMCIA card 4 Flashes Model mismatch 5 Flashes PCMCIA driver error The PCMCIA cards are keyed Ensure that the top of the PCMCIA card is aligned with the top of the PLC PCMCIA slot The following figure shows the correct PCMCIA alignment TOP of PCMCIA card is keyed Align top of PCMCIA card with the top of the PLC 890 USE 108 00 August 2001 47 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware 48 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Support At a Glance Introduction This chapter describes the software packages that support the Compact family All of the elements of the Compact PLC instruction set are listed What s in this This chapter contains the following topics 2 Chapter Topic Page Panel Software Support 50 The Compact Instruction Set 53 890 USE 108 00 August 2001 49 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Panel Software Support Overview Concept E984 258 265 275 285 Only The Compact Controllers may be configured I O Mapped and programmed using Concept panel
138. od choice because its reactive components present a high impedance at noise frequencies A dedicated bonding path or any bonding path other than structural metal should be connected to the building metal at one point If a dedicated bonding path is not practical at your installation site you may establish the path using building structural metal or electrical wiring conduit Lighting circuits vending machines and other factory electrical equipment such as variable frequency drives can generate interference that may be coupled to your system equipment via building structural members Equipment should be mounted as far as possible away from these noise sources Use toothed lockwashers at each connection point to ensure good bare metal connections Choose connection points that are free from grease oil or dirt Protective To establish protective ground for a Compact Controller connect ac source ground Grounding wires green or green yellow to the DIN rail on which the DTA 200 primary backplane is mounted This ground connection protects the operator from harmful potentials that might be generated externally or from internal system faults through contact with an exposed noncircuit metal surface If your installation includes the optional AS P120 000 Power Supply connect the ac source ground wire to the middle terminal connector on that unit s input power terminal strip See A720 Power Supplies p 177 134 890 USE 108 00 August 2001
139. odbus Plus port and PCMCIA auxiliary memory socket e The E984 285 TSX Compact Controller comes with 1Meg FLASH RAM 1024K SRAM 32K words user memory 64K words State Ram 96K words total 128K words of configurable SDA 6X registers 2 Modbus ports 1 Modbus Plus port and PCMCIA auxiliary memory socket 36 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware This is the panel E984 265 275 285 PLCs Modbus plus addressing Lithium rotary switches battery PCMCI LED Memory protect PCICIA slide switch 275 285 only _ Memory protect slide switch 285C 265 only lt Communication parameter slide switch PLC interrupt connection Slide Switches Two three position slide switches are located on the front of the CPU The top switch is used as follows for memory protection if in the top position for no memory protection in the middle position and for swapping PCMCIA card pull PC 275 285 only in the bottom position The three position slide switch on the bottom is used to select the communication parameter settings for Modbus RJ45 port 1 Three options are available See MODBUS Port Parameters 3 Position Slide Switch p 76 For RJ45 cable pin outs see RJ45 Port Cable Pin Outs p 72 Rotary Switches Two rotary switches are used for setting Modbus Plus node and Modbus port addresses See 10 Position R
140. odbus communication ports standard and a slot for an 8 or 32 byte EEPROM User 251 logic size 16 0K Words FLASH RAM exec only 16Mhz 24K of extended registers PC E984 With one Modbus communication port and one Modbus Plus peer to peer network 255 communication port standard and a slot for an 8 or 32 byte EEPROM User logic size 16 0K words FLASH RAM exec only 16Mhz 24K of extended registers PC E984 With two Modbus communication ports standard User logic size 16 0K words State RAM 258 size 32K words Total size 48K words 128K words of configurable SDA 6X registers FLASH RAM exec plus user program storage 25Mhz operating temperature 40 70C the Run Ready Modbus 1 and Modbus 2 LEDs are yellow TOD sync with GPS input terminals PC E984 With two Modbus communication ports and one Modbus Plus peer to peer network 265 communication port standard User logic size 8 0K words State RAM size 16K words Total size 24K words 128K words of configurable SDA 6X registers FLASH RAM exec plus user program storage 25Mhz TOD sync with GPS input terminals PC E984 With two Modbus communication ports and one Modbus Plus peer to peer network 275 communication port standard User logic size 16 0K words State RAM size 32K words Total size 48K words 128K words of configurable SDA 6X registers FLASH RAM exec plus user program storage 25Mhz and one PCMCIA slot TOD sync with GPS input terminals PC E984 With t
141. one DTA 201 backplane over one DTA 201 backplane in this case the traffic cop skips rack 3 and defines modules in racks 1 2 and 4 Variation on case 2 DTA 200 Rack 1 DTA 200 Rack 2 110 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Using a BXT 203 Cable 30 Pin Female to Male Connectors A DTA 200 primary backplane and up to two secondary backplanes may be mounted in a drop The three backplanes may be stacked in two rows on two DIN rails and connected via a BXT 203 bus extension cable Only one BXT 203 cable is allowed per system Note The BXT 203 cable allows stacked configuration that leaves the last 30 pin A120 I O expansion receptacle available for applications requiring an Enabler Key For example the Gas Flow Enabler Key 130 HEK 301 Ox e Case 1 A single DTA 200 backplane over one DTA 201 backplane in this case the traffic cop defines modules in racks 1 and 2 A single DTA 200 backplane over one DTA 201 backplane in this case the traffic cop defines modules in racks 1 and 2 This shows case 1 DTA 200 Rack 1 Ali BXT 203 backplane in this case the traffic cop defines modules in racks 1 2 and 3 This shows case 2 DTA 200 Rack 1 _ DTA 201 Rack 2
142. onnel must be employed when making connections to all system modules Take extra precautions if you are using stranded wire ensure that loose or projecting strands do not short circuit or ground other terminals Failure to observe this precaution can result in injury or equipment damage 890 USE 108 00 August 2001 123 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation If all of the modules are installed in the backplane and the module connections are appropriately wired place the cover over the assembly The cover provides a clear pocket over each I O slot where you can insert the label that comes with each module as shown in the following figure The LEDs on the modules remain clearly visible iti iiit fl iT NA AURARAR RAR RARARRRENR ai iti iti Il Ih 124 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Compact Installation Dimension Drawings
143. ons E984 265 275 285 10 Position Each node on a Modbus Plus network must have a unique address from 1 64 using Rotary Switches the two rotary switches on the front of the E984 265 275 285 bezel Node Two rotary switches are used for setting Modbus Plus node and Modbus port 1 Addressing addresses SW1 the top switch sets the upper digit tens of the address SW2 the bottom switch sets the lower digit ones of the address The following figure shows the correct setting for example address 11 SW1 Top SW2 Bottom The following table lists the SW1 and SW2 address settings Node Address SW1 X10 SW2 X1 129 0 1 9 10 19 1 0 9 20 29 2 0 9 30 39 3 0 9 40 49 4 09 50 59 5 0 9 60 64 6 0 4 Note If 0 or an address greater than 64 is selected the Modbus Plus LED remains on steady to indicate that an invalid address was selected 84 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Communication Bridge mode allows you to access nodes on a Modbus Plus network from a Modbus Parameters Slide master device connected to the standard Modbus port To set the Modbus Plus Switch Bridge bridge mode for port 1 of the E984 265 275 285 Controllers set the slide switch to Mode either the ASCII or RTU position In the memor
144. op Top First Top Gets status data I O Status Ox or 4x ON word inthe Operation from the status access system completed table in system STAT K es the status table memory and status Bottom displays it in user table Size of the registers status table K is an integer constant in the range of 1 184 890 USE 108 00 August 2001 201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status Mainframe Status Mainframe The first 11 words of the table of registers contains mainframe status information Status Table of Registers Note Bits are mapped 1 16 In all cases Bit 1 represents the most significant bit MSB in a word Word 1 If the bit is set to 1 the condition is TRUE CPU Status 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Not Used Not Used Battery Failed Memory Protect OFF Run Light OFF Power ON 1 16 bit system Single Sweep Delay Enabled Constant Sweep Enabled This table describes each bit Bit 6 Constant Sweep Enabled 1 Constant sweep 0 not constant sweep Bit 7 Single Sweep 1 Single sweep 0 not single sweep subject to other conditions i e no stop states Bit 8 Small Large nodes 1 small 0 large Bit 9 Power OK 1 on O off Bit 10 Run Light 1 off O on Bi
145. or removal while the controller is powered up can damage the EEPROM card Failure to observe this precaution can result in injury or equipment damage Using either Modsoft or Modsoft Lite programming software you may write the configuration and user logic to the EEPROM card Users of the A984 Compact controller may also predefine controller startup RUN state conditions and save 4X registers You may write to the EEPROM card while the controller is running and while Modbus activity is occurring However no activity that writes to user memory is allowed while writing to EEPROM is occurring Note It is recommended that the Compact be in STOP Mode After inserting a blank EEPROM card into the controller ensure that the memory protect switch is in the ON position before turning power back on If the switch is in the OFF position the controller will attempt to read a blank card at power up To write to an EEPROM card you must be ON LINE or in Combine mode in Modsoft Under PLC OPS menu select Save to FLASH EEPROM If earlier software versions are used after download the controllers will start or not start based on the last power down state 4X registers are not saved and state RAM is cleared if the controller powers up from Dim Awareness If your user logic requires specific information in state RAM it must be initialized by the user logic Using any version of panel software the 0984 series ONLY Compact controllers save
146. ord The Change PLC Password dialog box appears Enter your password Then confirm with OK To deactivate the password feature enter the old password and press OK This prompts a confirm to remove The following figure shows the Change PLC Login Password screen Change PLC Password Enter Old Password Ld es LT Enter New Password OK Cancel Help 20 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware CTS RTS Communication Delays for Communication Port 1 E984 258 265 275 285 Only When downloading a new executive to your PLC you MUST disable the PLC password via Concept unless the PLC is stopped in a stop with error state Under this condition the Concept executive loader works When a login password is lost you can gain access by using the following procedure Push the Memory Protection switch up to the Mem Prot position Remove the Lithium battery from the PLC Cycle the power to the PLC This procedure erases the battery backup RAM without loading the PLCs program from FLASH Thus returning the PLC to its initial unconfigured state with NO login password This feature allows you to set time delays for CTS or RTS independently for Communication port 1 of your Compact PLC The CTS delay sets the amount of time between when the PLC receives CTS and when a Modbus slave response is
147. otary Switches Node Addressing p 84 890 USE 108 00 August 2001 37 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware PLC Interrupt Connection LED Indicators One two position connection is located on the front of the CPU It is used to connect to the 470 GPS 001 00 Receiver for the time synchronization of the PLCs TOD clock See Time Synchronization of the TOD E984 258 265 275 285 Only p 22 The following table shows the LED indicators and their purpose LED Indicator Meaning Ready green Controller has passed power up diagnostics LED is ON in unconfigured stopped and start states as long as health status is valid is OFF if error condition detected by diagnostics Run green Controller has started and is solving logic See LED Error Codes p 211 for the RUN LED error codes Battery Low red Battery needs replacing 10 day hold up from initial indication Modbus 1 green Communications are active on the Modbus port 1 PC green PCMCIA card can be swapped when on See Program Storage using FLASH RAM amp PCMCIA E984 258 265 275 285 Only p 44 for more information about LED status Modbus Plus green For details about Modbus Plus LED see Modbus Plus LEDs p 86 and LED Error Codes p 211 38 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumenta
148. oubleshooting and Maintenance Number of Flashes Code Requested Kernel Mode 8 8001 bad executive checksum 8002 kernel prom checksum error 8003 flash prog erase error 8004 unexpected executive return 8014 unexpected int1 8024 divide error 8034 debug exception 8044 breakpoint 8054 overflow 8064 bounds fault 8074 invalid opcode 8084 device not available 8094 double fault 80a4 invalid tss 80b4 segment not present 80c4 stack fault 80d4 general protection fault 80d4 page fault 80e4 floating point error 80f4 alignment fault 890 USE 108 00 August 2001 213 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance 0202 modbus cmd length is zero 0203 modbus abort command error 0204 run output active failed 0205 bad mbp response opcode 0206 mbp out of synchronization 0207 mbp invalid path 0208 page 0 not paragraph aligned 0209 bad receive communication state 020A bad transmit communication state 020B bad communication state trn_asc 020C bad communication state trn_rtu 020D bad communication state rcv_rtu 020E bad communication state rcv_asc 020F bad modbus state tmr0_evt 0210 bad modbus state trn int 0211 bad modbus state rcv int 0212 stack error in MB cmd hndlr 021
149. ow to rack 3 in the bottom row or from rack 2 in the top row to rack 4 in the bottom row See Planning a Stacked Drop Layout p 108 A stacked installation may use DTA 201 secondary backplanes in conjunction with a DTA 200 primary backplane DTA 202 secondary backplanes cannot be used Both ends of the BXT 201 cable are 30 receptacle bus connectors that mate with the 30 pin connectors on the right sides of the two backplanes A ground strap on each end of the cable should also be connected to the system reference connectors on the two backplanes The following figure shows the connection for the BXT 201 cable 890 USE 108 00 August 2001 119 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Note The BXT 201 cable connectors are polarized and must be connected properly to the backplanes the only visible distinction between the two connectors are the labels A and B The A connector must be attached to the top backplane and the B connector must be attached to the bottom backplane Two strain relief cleats are provided with the BXT 201 cable They can be attached to the top and bottom DIN rails in the following manner The following figure shows how to install the strain relief cleats a a a b mo l U c d hng 120 890 USE 108 00 August 2001 Artisan Technology Group Quality Instr
150. owing figure shows the differences in the DIN rail clearance sizes 7 5 mm 15 mm k 102 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Space A DIN rail mounting surface must be at least 225 mm 8 86 in long for a single Requirements backplane four full length backplanes require a 920 mm 36 2 in DIN rail for Mounting DIN The following figure shows the minimum and maximum width requirements for Rail installation De 25 215 920 mm g mm mm z 7 4 92 in 8 46 in 36 21m 10mm gt lt Lae ma ee a ee ee 39 in ii E 7 t 3 o e l i Primary Secondary Secondary Backplane l Backplane Backplane l A DIN rail may be installed in an enclosed cabinet built to the following dimensions This shows the depth requirements 890 USE 108 00 August 2001 103 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Choosing DTA Backplanes Overview of DTA A Compact Controller and its associated A120 I O modules are installed in DTA Backplanes backplanes which mount on the DIN rail Three backplanes are available the primary DTA 200 and two optional secondary DTA 201 and DTA 202 backplanes The DTA 200 At a minimum your drop mus
151. ps ona distributed I O network 890 USE 108 00 August 2001 55 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software Instruction Description DX Matrix AND Logically ANDs two matrices Three Nodes OR Does logical inclusive OR of two matrices XOR Does logical exclusive OR of two matrices COMP Performs the logical complement of values in a matrix CMPR Logically compares the values in two matrices NOBT Senses the logic state of a bit in a register The bit represents an N O contact E984 258 265 275 285 only NCBT Senses the logic state of a bit in a register The bit represents an N C contact E984 258 265 275 285 only SBIT Sets the state of a specified bit to ON E984 258 265 275 285 only RBIT Clears a latched ON bit E984 258 265 275 285 only NBIT Controls the state of a bit in a register E984 258 265 275 285 only MBIT Logical bit modify SENS Logical bit modify BROT _ Logical bit rotate CKSM_ Performs one of four possible checksum operations Built in for E984 241 251 no MSTR function supported SCIF Provides tenor drum sequencer functionality and the ability to do input comparisons within the application program E984 258 265 275 285 only IMIO Permits access of specified I O modules from within ladder logic E984 258 265 275 285 only Skip Node SKIP Skips to a specified network
152. r control block associated with Extended Memory transfers The following figure shows the XMWT block 1 Enable 400100 1 Does not 400400 clear offset XMWT 00001 Reference Data 400100 Source_add 400401 Status 400402 File_Number 400403 Start 6X 400404 Count 400405 Nmbr_done 400406 Max_reg 1 Active 1 Error 1 Complete 0 Dec 1 Dec 9999 Dec Max 9999 9999 Dec Max 9999 0 Dec Keeps running total of transfers 9999 Dec Max 9999 60 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software The extended memory Modbus read and write functions are described in the Modbus Protocol Reference Guide P MBUS 300 as Read Write General Reference function codes 20 and 21 The only difference in the E984 251 255 extra register implementation is the size of the extended memory which changes the number of files and the number of registers The following table show the E984 251 255 extra register implementation Type E984 251 E984 255 State RAM 2K words 2K words Extended Memory 24K words 24K words Number of Files 3 files 3 files Registers in last File 4K words 4K words Note Incrementing the pointer beyond 9999 results in an error However if the count is larger the function block accesses the next file 890 USE 108 00 August 2001 61 Arti
153. raid installed without bends or loops DTA 200 DTA 201 890 USE 108 00 August 2001 135 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling System Reference Grounding System The masked copper grid on the primary DTA 200 housing s circuit board is the Grounding system reference ground If the DTA 200 housing is mounted on the DIN rail the Overview functional ground and system reference ground are connected together only with the Z screw installed with the fiber washer on top and the metal washer on the bottom against the housing This creates a closed circuit whereby the system reference ground is established All DTA 200 housing s are shipped from the factory with the circuit closed This is accomplished by the Z screw and washers which makes physical connection between the system reference ground and the spring clips that complete the connection to functional ground The following figure shows the ground connections on a DTA 200 primary backplane DIN Rail Functional Ground Ground Contact Through Holes Z screw Reference Ground Point Only the DTA 200 primary backplane can provide the Z screw connection to the system functional ground on the DIN rail The DTA 201 and DTA 202 secondary backplanes do not have Z screws Note If local environmental conditions warrant you can optionally remove the Z
154. rises a detailed description of the health status of the Compact PLCs What s in this This chapter contains the following topics 9 Chapter Topic Page Checking System s Health Status 200 Mainframe Status 202 I O Module Health Status 206 Status Information 207 890 USE 108 00 August 2001 199 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status Checking System s Health Status System Health The Compact Controllers maintain a table in memory that contains vital system Status diagnostic information regarding the CPU I O and communications The following information explains how Its contents are structured The following table lists the vital system diagnostic information that is kept in memory Status Word Content of Status Register Va 11 Controller status information 12 15 Health of A120 I O modules 16 181 Not used 182 184 Global health and communications retry status Each status word is 16 bits long and the status information is conveyed by the sense of the bits in each word The illustrations in this map show how the status information is presented in the status table The words in the status table can be accessed in ladder logic using the STAT instruction The STAT block displays the bit patterns of the status words in a table of contiguous 4x registers the values of which can then be seen in the panel software
155. rocedure is organized into four stages Following is stage 1 Step Action Result 1 Start Concept 2 Create a new project using the menu A project window without a name command File gt New project untitled appears 3 Open the PLC configurator with the menu The configurator window appears command Project gt Configurator 4 Select your PLC and the applicable memory using the menu command Configure gt PLC type 5 Confirm this selection with the OK button The PLC type is displayed in the PLC selection window 6 Open the I O map with the menu command The I O map dialog window appears Configure gt I O map 7 Open the Local Remote Compact I O The Local Remote Compact I O dialog with the Edit button Leave slot 1 amp 2 dialog appears blank because the CPU resides in slot 1 2 If the power supply e g P120 000 reside in this slot 3 leave slot 3 blank also 8 Select an I O module by using the column The selection dialog of all available 1 Module in line 1 4 O Modules appears 9 Select the I O Module DEP 2x6 2x7 DEP 216 in column Discrete Input 10 Confirm this selection with the OK button The DEP 2x6 2x7 type is displayed in the Local Compact Drop dialog 11 Enter your first input reference 100001 Bit The last input reference of the input in column In Ref Use the Params module is displayed automatically in button to configure the various parameters the column In End associated w
156. s The following table lists the LED indicators and their meaning LED Indicators Meaning Ready amber Controller has passed power up diagnostics LED is ON in unconfigured stopped and run states as long as health status is valid is OFF when error condition detected by diagnostics Run green Controller has started and is solving logic If memory checksum fails this light will blink three times for five seconds followed by a rest period of 2 5 seconds then the pattern repeats The controller has detected a STOP ERROR CODE and may require either restarting reloading of the user logic or reloading of the executive firmware If the controller attempts to read the EEPROM card and fails it terminates the power up sequence and flashes the RUN LED on the front panel continually until you cycle power Four flashes per second indicates that a checksum error was detected one flash per second indicates that the user logic program is larger than the available memory Battery Low red Battery needs replacing 14 day hold up from initial indication Port 1 green Communications are active on Modbus Port 1 Port 2 green Communications are active on Modbus Port 2 Note A green power OK LED exists on the power supply board inside the controller It is located below the top surface of the unit It is visible if the unit is viewed from the top 30 890 USE 108 00 August 2001 Artisan
157. s Since no battery comes with the 258C the Battery Low LED is always ON You may purchase and install a battery based upon your needs Simply replace the battery dummy part number AS BDUM 001 with a battery and the Battery Low LED turns OFF CAUTION No battery When NO battery is present you MUST save your ladder logic application to internal FLASH before power is cycled If you do not save it to FLASH your ladder logic application will be lost Failure to observe this precaution can result in injury or equipment damage 890 USE 108 00 August 2001 35 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware E984 265 275 285 Controllers E984 265 275 These three models have identically designed front panels with three 285 Front Panel communications interfaces two three position slide switches for memory protection communication parameter selection seven LED indicators and a terminal strip for 24 Vdc power e The E984 265 TSX Compact Controller comes with 1Meg FLASH RAM 256K SRAM 8K words user memory 16K words State Ram 24K words total 128K words of configurable SDA 6X registers 2 Modbus ports and 1 Modbus Plus port e The E984 275 TSX Compact Controller comes with 1Meg FLASH RAM 512K SRAM 16K words user memory 32K words State Ram 48K words total 128K words of configurable SDA 6X registers 2 Modbus ports 1 M
158. s Plus LEDs A984 145 E984 245 255 The MB Plus LED is a green indicator that shows the type of communication activity on the Modbus Plus port of the controller A specific flash pattern indicates the nature of the current Modbus Plus communication activity 265 275 285 The following table explains the flash patterns for the Modbus Plus LEDs LED Flash Pattern Description Six flashes per The normal operating state for a Modbus Plus node The node is second successfully receiving and passing the token All nodes on the network should be flashing this pattern One flash per The node is offline immediately after power up or after hearing a second message from a node with the same address Duplicate addressing is not allowed In this state the node monitors the network and builds a table of active nodes and token holding nodes It remains in this state for five seconds then it attempts to go to its normal operating state Two flashes then The node is hearing the token being passed among other nodes but it OFF for two never receives the token Check the network link for an open or short seconds circuit or for a defective termination Three flashes then The node is not hearing other nodes It periodically claims the token OFF for 1 7 seconds but it finds no other node to which to pass it Check the network link for an open or short circuit or for a defective termination Four flashes then The
159. s a path over which output signals from the CPU s logic solve are sent to the output modules e A communications section that provides one or more port interfaces These interfaces allow the controller to communicate with programming panels host computers hand held diagnostic tools and other master devices as well as with additional controllers and other nodes on a Modbus or Modbus Plus network This architectural consistency allows the Compact Controllers to achieve machine compatibility with the other controllers in the family This allows sequences of user logic created on a mid range or high performance controller such as a 984B ora 984 685 Controller to be relocated to a Compact It also assures that user logic generated for this small controller is upwardly compatible to larger 984 s Thus a Compact can be easily integrated into a multi controller network 12 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Programming The following figure shows the 984 PLC architecture 984 Controller CPU EXEC ROM RAM Memory State RAM User Logic Discrete Outs Ladder Logic Discrete Ins Komi A Register Ins Networks amp Application Register Outs Segments Sensing Devices Input Output 1 0 P Modules gt O Processor gt Modules to Communications Processor Application Switching Devi
160. s available on the MODFAX system Note BBS Schneider Automation s Customer Service Bulletin Board For Modsoft updates conversion utilities hardware and software help field service bulletins Modbus and Modbus Plus help software revision levels FLASH EXEC updates for 984E controllers and more Parameters are up to 14 4k baud no parity 8 data 1 stop phone 1 978 975 9779 890 USE 108 00 August 2001 219 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Troubleshooting and Maintenance Refer to the table for the correct bin files for your E984 Compact controller Model Exec ID Bin PC E984 241 843 CPU_11 bin PC E984 245 84D CPU_12 bin PC E984 251 844 CPU_31 bin PC E984 255 84C CPU_32 bin PC E984 258 845 ctsxv200 bin PC E984 265 845 ctsxv200 bin PC E984 275 845 ctsxv200 bin PC E984 285 845 ctsxv200 bin Note Internet access to modfax documentation and bin file flash exec updates as well as other Schneider Automation services and information may be found at our Web site at www modicon com 220 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Index es A Addressing Modbus Plus 93 Auxiliary memory cards 39 B Bin numbers 220 BXT 201 cable 108 BXT 203 111 C Capaciti
161. s the configuration and user logic but not the 4X register data State RAM is not cleared and if your user logic requires specific information in state RAM it must be initialized by the user logic Also after download the controller will come up in its previous operating mode RUN or STOPPED The write procedure verifies that an EEPROM card is actually present in the socket and that the card has enough memory to store all the system data It then computes the checksum and verifies that the data has been written successfully If any errors occur in the writing process an error message pops up on the screen if no errors are encountered a message pops up to inform you that the EEPROM write procedure has been accomplished 40 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Reading Data are read from an EEPROM card as part of the power up sequence If the EEPROM System controller determines that a card is present in the socket it checks the state of the Data memory protect slide switch e Ifthe switch is OFF the controller tries to read the data e f the switch is ON the controller ignores the presence of the card If the controller attempts to read the EEPROM card but fails it terminates the power up sequence and flashes the RUN LED on the front panel continually until you cycle power e Four flashes per second indica
162. san Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Software SAVE Instruction The SAVE block saves a block of 4x registers to state RAM State RAM protects the Block registers from unauthorized modification E984 258 265 e The size is three nodes 275 285 Only e The PLC compatibility is PC E984 258 PC E984 265 PC E984 275 and PC E984 285 e The opcode is 54 hex The following figure shows the block structure of the SAVE block Start SAVE 4xxxx SAVE is active operation 1 2 3 4 SAVE not allowed SAVE 0512 e Inputs SAVE has one control input that starts the operation and it should remain ON until the operation has completed successfully or an error has occurred e Outputs SAVE may produce two possible outputs The outputs from the top node goes ON while a SAVE operation is in progress The output from the middle node goes ON when previously saved data has not been accessed using the LOAD instruction This prevents inadvertent overwriting of data in the SAVE buffer e Top Node Content The top node specifies a block of 4x registers to be saved to state RAM The 4x register entered here defines the beginning register of the block e Middle Node Content The middle node defines the specific buffer within state RAM where the block of data is to be saved Four 512 word buffers are allowed Each buffer is defined by placing its corresponding value in the middle
163. software full feature Modsoft panel software or Modsoft Lite depending upon the model All of these software packages can be installed on the Modicon P230 an IBM AT or a compatible computer The programming and configuration editors used for Compact are similar to those used for other 984s special I O Map screens have been designed for A120 I O modules Concept may be used with the E984 258 265 275 285 models Concept contains Function Block Diagram FBD and Sequential Function Chart SFC programming languages as well as a subset of data types of the international IEC 1131 3 norm Concept includes the following features e FBD depicts process data flow for both discrete and continuous control applications SFC provides a graphical representation of the process EFB is a C toolkit that allows you to create custom function blocks Structured Text is ideal for implementing complex equations Ladder Diagram ladder logic complies with the IEC 1131 3 ladder diagram specification e LL984 inside Concept provides the same tools as Modsoft 984 ladder logic Concept operates with Windows 98 Windows NT or Windows 2000 The E984 258 265 275 285 models are supported by the following two Concept software packages Concept M 372 SPU 472 01 V25 and Concept XL 372 SPU 474 01 V25 Note You must use Concept 2 1 or higher with the E984 258 265 275 285 models Modsoft does not support these models For a detailed description of Con
164. specifications are organized as five tables 890 USE 108 00 August 2001 159 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications The following table is table 1 of the technical specifications Models PC A984 With one Modbus communication port standard and a slot for an 8 or 32 byte EEPROM User 120 logic size 1 5K words 8Mhz PC A984 With one Modbus communication port standard and a slot for an 8 or 32 byte EEPROM User 130 logic size 4 0K words 8Mhz PC A984 With one Modbus communication port and one Modbus Plus peer to peer network 145 communication port standard and a slot for an 8 or 32 byte EEPROM User logic size 8 0K words 8Mhz PC A984 With two Modbus communication ports standard and a slot for an 8 or 32 byte EEPROM User 131 logic size 4 0K words 8Mhz PC A984 With two Modbus communication ports standard and a slot for an 8 or 32 byte EEPROM User 141 logic size 8 0K words 8Mhz PC E984 With two Modbus communication ports standard and a slot for an 8 or 32 byte EEPROM User 241 logic size 8 0K words FLASH RAM exec only 16Mhz PC E984 With one Modbus communication port and one Modbus Plus peer to peer network 245 communication port standard and a slot for an 8 or 32 byte EEPROM User logic size 8 0K words FLASH RAM exec only 16Mhz PC E984 With two M
165. ss by 10 and uses the quotient and remainder as the first and second bytes respectively ina routing path Implicit attach address routing implies that there may be nonzero values in routing addresses 1 and 2 in the Modbus Plus message frame it allows you to send incoming Modbus messages through one BP85 Bridge Plus device across up to two Modbus Plus networks 98 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Plus Communication Paths Modbus Plus Message Processing Four Types of Communication Paths With multiple devices processing messages asynchronously on a Modbus Plus network an individual device can have several concurrent transactions in process The A984 145 E984 245 255 265 275 285 Controllers open a communication path when a transaction begins keep it open during the transaction and close it when the transaction terminates After the path is closed it is available for another transaction A984 145 E984 245 255 265 275 285 Controllers maintains four types of communication paths Data master paths For read and write data or get and clear remote statistics operations originated by a MSTR block in the A984 145 E984 245 255 265 275 285 Controllers going to a destination device on the network A 984 145 E984 245 255 265 275 285 supports up to five data master paths paths DM01
166. stored in battery backed RAM which may also be backed up to internal FLASH for the E984 258 265 275 285 models or to the PCMCIA memory card for the E984 275 285 models See Customer Service amp Technical Assistance p 219 regarding upgrading the NV FLASH Memory in the field The A984 1xx and E984 24x 251 255 Compact Controllers contain an auxiliary memory socket for a credit card sized EEPROM card You can write the current system configuration and user logic program to an EEPROM card while the controller is in STOP Mode and read the data back to the controller from the EEPROM card as part of the power up sequence This utility allows you to record store transport and reload applications and configuration with an easily maintainable medium Thus this EEPROM may be used on similar compact models 890 USE 108 00 August 2001 19 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware PCMCIA E984 275 285 Only Transferring MEEP Applications to PCMCIA Cards PLC Login Password Protection E984 258 265 275 285 Only The E984 275 285 CPUs support PCMCIA release 2 1 type II socket The CPU provides routines for accessing the PCMCIA card Drivers are included to support additional memory via AMD compatible memory cards The card may be used to store your application or as dynamic storage for data You may write and read your applications to either FLASH or PCM
167. t 11 Memory Protect 1 off O on Bit 12 Battery OK 1 not OK 0 OK Word 2 Not Used 202 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status Word 3 Controller Status Word 4 Not Used If the bit is set to 1 the condition is TRUE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Not Used Single Sweeps Exit dim awareness Scan time has exceeded constant scan target START command pending First scan This table describes the word 3 bit states Bit 1 First Scan 1 First scan happening O not first scan Bit 2 Start Command Pending Used by peripheral port and power up routine Bit 3 Constant Sweep Exceeded This bit is set when constant sweep is enabled 1 sweep time exceeded constant sweep target O sweep time was less so executive waited Bit 4 Exiting Dim Awareness 1 Condition is true 0 Condition is false Bit 13 16 Single Sweep Trigger When these bits are not 0 and single sweep is enabled execute a sweep Allows bursts of up to 15 sweeps These bits decrement at the end of the sweep until 0 890 USE 108 00 August 2001 203 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Health Status Word 5 If the bit is set to 1 the condition is
168. t Ratings Input Voltage Range 95 253 Vac Frequency Range 47Hz 63 Hz Ground Leakage lt 1 5 mA 265 Vac Input Current 0 6 A 115 Vac nominal 0 3 A 220 Vac nominal Inrush current 6 A typical 115 Vac Output Ratings Output Voltage 24 Vdc 5 Current 0 1 A continuous Ripple Noise 100 mV peak to peak Holdup Operates in regulation for periods gt 12 ms with half cycle dropout in nominal ac input voltage Transient Load 20 change in load linear ramp over 200 ms Performance Power up Stability From AC power application to regulation within 5 s will not overshoot regulation tolerance during power up Reliability Service Life 5 yr MTBF 50 000 hr minimum at 30C assuming fixed ground and component stress within maximum specifications Dimensions WxHxD 40 3 x 145 x 117 5 mm 1 6 x 5 6 x 4 5 in Weight 220 g 5 Ib Agency Approvals Designed to meet VDE 0160 UL 508 Factory Mutual Class Division 2 and CSA 142 Standards 180 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies P120 125 Power Supply About P120 125 The P120 125 is an isolated power supply for a Compact 984 CPU installed in a dc Power Supply environment The unit accepts inputs voltages from 105 to 150 Vdc source and outputs 24 Vdc to the CPU up to 1 5 A continuous current The P120 125 module is designed to be inserted in any available I O slot in the bac
169. t have a DTA 200 primary backplane The Compact Primary Controller will reside in the two leftmost slots in the DTA 200 backplane it plugs into Backplane a 30 pin power supply connector and two 30 receptacle connectors Three additional 30 receptacle slots available for A120 I O modules or option modules such as the P120 ac to dc Power Supply or A120 simulator modules Only one DTA 200 backplane is used in a drop This shows the DTA 200 primary backplane Ground Contact Through Holes 30 Receptacle I O Bus Power Supply Connector Connectors Bus Extension Connector Securing Optional plastic Clips spacer strip provided with DTA housing for 15 mm DIN rail mounting The DTA 200 is 213 4 mm wide x 142 mm high x 31 mm deep and drops onto a DIN EN 50 022 carrier rail two clips at the bottom of the backplane secure the unit to the DIN rail On the right side of the DTA 200 backplane is a 30 pin I O bus extension connector that allows you to connect a secondary DTA 201 or DTA 202 backplane Six through holes provide spaces through which mounted units may make contact with functional ground on the DIN rail Additional Fastening Screws 104 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Planning Two Slot and Up to three secondary backplanes may be used in a drop a drop maximum of four Five Slot one primary
170. t panel software E984 258 265 275 285 require Concept Version 2 1 ProWORX software or higher panel software Title of Documentation Reference Number A120 Series I O Modules User Guide 890USE10900 Modsoft Programmer Software User Guide 890USE11500 ProWORX Nxt 2 10 User Manual 371SPU68001 All pertinent state regional and local safety regulations must be observed when installing and using this product For reasons of safety and to assure compliance with documented system data repairs to components should be performed only by the manufacturer We welcome your comments about this document You can reach us by e mail at TECHCOMM modicon com 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 10 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Compact Hardware At a Glance Introduction The information in this chapter introduces the Compact Controller and describes the common architecture shared by the 984 Controllers If the Compact Controller is new to you please refer to Getting Started p 145 What s in this This chapter contains the following topics Chapter Topic Page The 984 Family of PLCs 12 Special Features of the Compacts 14 The A984 120 130 PLCs 24 Th
171. tach address routing implies that a nonzero value exists in only routing address 1 in the Modbus Plus message frame it does not allow you to send the incoming Modbus message beyond the local network 890 USE 108 00 August 2001 97 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Note After the controllers Modbus Plus node address is entered while in bridge mode then you will be attached to that controller If the address range in the Modbus message is between 70 79 the controller initiates an explicit attach address procedure which compares the Modbus address to an address table stored in the controller immediately following the configured 4xxxx real time clock Up to 10 addresses in the range 70 79 become pointers to the table which contains up to 10 stored routing paths for Modbus Plus Each routing path is five bytes in length The routing path pointed to by each address is applied to the corresponding message Explicit attach address routing implies that nonzero values may exist in any or all routing addresses in the Modbus Plus message frame it allows you to send incoming Modbus messages through as many as four BP85 Bridge Plus devices across as many as five Modbus Plus networks If the address range in the Modbus message is between 80 255 the controller initiates an implicit attach address procedure which divides the addre
172. temperature 40 70 degrees C and the Run Ready Communication 1 amp 2 LEDs are yellow The E984 265 CPU with two Modbus communication ports and a Modbus Plus network interface 1 Meg FLASH RAM based system executive 512K SRAM 8K words of user memory 16K words State RAM 24K words total 128K words of configurable SDA 6X registers and 25Mhz CPU operation 14 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Performance e The E984 275 CPU with two Modbus communication ports and a Modbus Plus network interface 1 Meg FLASH RAM based system executive 512K SRAM 16K words of user memory 32K words State RAM 48K words total 128K words of configurable SDA 6X registers 25Mhz CPU operation and PCMCIA release 2 1 type Il socket supported e The E984 285 CPU with two Modbus communication ports and a Modbus Plus network interface 1Meg FLASH RAM based system executive 1024K SRAM 32K words of user memory 64K words State RAM 96K words total 128K words of configurable SDA 6X registers 25Mhz CPU operation PCMCIA release 2 1 type Il socket supported and operating temperature 40 70 degrees C Note E984 258 265 275 285 models are available with conformal coating The conformal coating models are E984 258C E984 265C E984 275C and E984 285C Note The E984 258C meets Railway standard EN 50 155 because it h
173. tes that a checksum error was detected e One flash per second indicates that the user logic program is larger than the available memory If the controller successfully reads data from the EEPROM card it sets a flag in system memory that prohibits any further writing to memory locations Memory locations may be written to after power is turned off the EEPROM card removed and power turned on The EEPROM card will bring controllers up in the appropriate operating mode RUN or STOPPED In A984 1xx E984 24x 25x controllers the mode may be selected at EEPROM Write time In 0984 controllers without a functioning battery the EEPROM card will always bring the controller up in STOPPED mode and you will need a DAP or programming panel to get it into RUN mode In both the A984 1xx and 0984 0X and 1X references are enabled when the controller is set to RUN mode after EEPROM download 0X s are cleared when the controller goes to RUN mode and 1X s are updated on the first scan In A984 controllers 4X references are zeroed if not saved to EEPROM The document packed with the EEPROM card GI MEEP RMF contains an illustration of user logic that may be used to zero out the 4X registers in 0984 controllers EEPROM Where controller memory limitations are not exceeded the rules governing MemoryProgram EEPROM memory program migration are Migration e EEPROM programs from 0984 controllers can be loaded into A984 1xx controllers e EEPROM
174. the slide switch is set to the top position ASCII functionality Parameter Value Baud 2 400 Parity Even Data Bits 7 Stop Bits 1 Device Address Front panel rotary switch setting for Modbus port 1 only Setting the slide switch to the middle position assigns remote terminal unit RTU functionality to port 1 The following table shows the values of the communication port parameters if the slide switch is set to the middle position RTU functionality The values are fixed you cannot change them Parameter Fixed Value Baud 9 600 Parity Even Data Bits 8 Stop Bits 1 Device Address Front panel rotary switch setting for Modbus port 1 only 890 USE 108 00 August 2001 77 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Setting the slide switch to the bottom position enables you to use software to configure the values of the communication port parameters The following table lists the communication port parameters that you can configure if the slide switch is set to the bottom position using software The table includes the valid values for the parameters Parameter Range of Valid Values Baud 19 200 1 200 9 600 600 7 200 300 4 800 150 3 600 134 5 2 400 110 2 000 75 1 800 50 Parity Enable Disable Odd Even D
175. tion Guaranteed 888 88 SOURCE www artisantg com Hardware EEPROM Auxiliary Memory Capability A984 1xx E984 24x 251 255 Only Auxiliary The A984 1xx E984 24x 251 255 Controllers contain an auxiliary memory socket Memory Socket for a credit card sized EEPROM card on which system configuration and user logic can be saved System configuration and user logic data can be written to an EEPROM card and used to back up the program stored in battery backed RAM This is the socket location Adhesive Pull Tab An AS MEEP 000 EEPROM card provides 32K bytes of auxiliary memory and an AS MEEP 001 EEPROM card provides 8K bytes of auxiliary memory The 8K EEPROM card can be used to store programs that use under 4K words of user memory The card should be inserted into the socket with its label side facing the communication ports and with the arrow on the label pointing toward the socket White MEEP card pull tabs ship with the MEEP cards for better card extraction Note A 32K MEEP card must be used if you are using either the PC E984 251 or PC E984 255 890 USE 108 00 August 2001 39 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Writing to EEPROM Auxiliary Memory CAUTION Do not insert EPROM card if controller is ON An EEPROM card must be inserted into or removed from the socket only when the controller is OFF Insertion
176. transmitted The RTS delay is the amount of time the PLC waits to drop RTS after a Modbus slave response is transmitted This feature allows modem communications with radios that require longer time frames The delay time range is 0 5 00ms using 10ms units From the main Concept menu select Configure then RTU Extension The RTU Specific Parameters dialog box appears Enter the time delays your require Then confirm with OK This is the CTS RTS screen RTU Specific Parameters Additional COM1 Delay RTS Delay x10 ms CTS Delay x10 ms Cancel We 890 USE 108 00 August 2001 21 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Secured Data Area SDA E984 258 265 275 285 Only Time Synchroni zation of the TOD E984 258 265 275 285 Only This feature allows you to configure an area in RAM that is secured from being overwritten Secured Data Area SDA is a block of the Compact PLCs RAM that is set aside as 6x data space The SDA can only be written to by specific functions that require secured data storage Gas Flow Calculation Audit Trails etc General purpose Modbus commands built ins and loadables can NOT write to the SDA Modbus Read function 20 is able to read from the SDA Modbus Write function 21 is NOT able to write to the SDA The SDA size range is 0 128K words using ONLY 1K word b
177. ualified electrical personnel e Turn off all power supplying this equipment before working on or inside equipment e Always use a properly rated voltage sensing device to confirm power is off e Replace all devices doors and covers before turning on power to this equipment e Take extra precautions if you are using stranded wire Ensure that loose or projecting strands do not short circuit ground or other terminals We recommend that you use solid wire Failure to observe this precaution will result in death or serious injury 188 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies Overload and Overvoltage Protection LED Indicators Battery Backup Should the supplies lose regulation they have internal over voltage protection that prevents the output from exceeding 35 V If an over voltage condition is sensed the modules will shut down and will not restart until the AC or DC input source has been turned off for a minimum of 5 minutes These power supplies have two indicator LEDs one green and one red The green LED is located on the AC line source side and when on indicates that the power supply is running properly with AC line input present The red LED located on the DC battery power input side indicates when on that the supply is running on the user supplied DC source battery and that the AC
178. uilding s structural metal Even office environments can benefit from this precaution General In all installations the following precautions should be taken Precautions e Tighten backplane and module mounting screws securely Against EMI RFI e Run ac dc and analog wiring in separate cable trays or conduit e Always shield analog RTD or Thermocouple wiring Cabinet The following precautions should be taken when installing a Compact in a NEMA Installations cabinet e Do not mix ac power and signal level wiring in a cable trays or conduit e Runacand dc supply wiring separately preferably in channels on opposite sides of the cabinet if cables must cross each other cross them at right angles e Shield all analog field wiring particularly if it is run in the same cable or channel as 24 Vdc field wiring e Place suppression devices i e diodes capacitors resistors across relays solenoids and other magnetic field generating components e Shield magnetic field generating components from the controller and I O modules with a metal plate a bare metal contact between the plate and the cabinet is required e Ideally magnetic field generating components should be mounted in separate cabinets e Fluorescent lights generate electrical noise do not use them inside a working cabinet 138 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring and Cabling
179. umentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Installing a BXT 203 Cable in a Stacked Drop Layout Overview of the BXT 203 Cable If you are installing a stacked configuration two rows of backplanes installed one over the other on two parallel DIN rails you may connect the last rightmost backplane in the top row to the first leftmost backplane in the bottom row using a BXT 203 bus This cable is 700 mm 27 5 in long it may be run either from rack 1 in the top row to rack 2 in the bottom row or from rack 2 in the top row to rack 3 in the bottom row or from rack 1 in the top row to rack 2 in the bottom row See Using a BXT 203 Cable 30 Pin Female to Male Connectors p 111 A stacked installation may use DTA 201 secondary backplanes in conjunction with a DTA 200 primary backplane DTA 202 secondary backplanes cannot be used Both ends of the BXT 203 cable are 30 receptacle bus connectors that mate with the 30 pin connectors on the right side of one backplane to the left side of the other backplane A ground strap on each end of the cable should also be connected to the system reference connectors on the two backplanes This shows the ground strap connection 890 USE 108 00 August 2001 121 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Note The BXT 203 cable can be installed only o
180. und connected to the common functional ground 24 VDC Analog Output Power Supply Relay Coils Power Supply Power to Field Devices 24 V Common RX 10 3Q DX is load and power supply dependent CX is load dependent Fuse values are determined by the modules and field devices used DX RX and CX are not required but are recommended in the event field devices are causing noise spikes on the power line which may affect operation For a 24 Vdc supply DX may be rated at 30 V minimum Power rating is load dependent CX may be a 0 1 microfarad disk but results should be verified with an oscilloscope and the value adjusted accordingly 890 USE 108 00 August 2001 131 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation The following figure is an example of the recommended field wiring and fusing scheme for some ac output modules Fuses and RC suppression component values must be selected according to load requirements Loads are shown as boxes Four of a possible eight loads are shown connected to the DAP 208 module and all ac input power wiring is shown AC Hot DAP 204 DAP 208 AC Neutral Note The shaded areas denote internal jumpers on the modules printed circuit boards 132 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wiring
181. us address of the controller or any other nodal device with which you want to communicate and you must specify that address correctly in the attach procedure If you want to attach to a node on Modbus Plus but do not know its network address get this information from your network supervisor before proceeding Failure to observe this precaution can result in injury or equipment damage Note When a Modbus port is used in bridge mode it must be connected to a single Modbus master device That is the bridge cannot be used as a connection for a Modbus Slave device network 92 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Addressing Ranges on Modbus Plus A single Modbus Plus network can have up to 64 addressable nodes each with a unique address in the range 1 64 See Modbus Plus Communications A984 145 E984 245 255 p 80 for more information about address settings The Modbus master device connected to the Modbus port can attach to any node using direct attach address routing simply by specifying the correct address in the range 1 64 Multiple networks can be joined via BP85 Bridge Plus devices and nodes across multiple networks can be addressed An addressing capability outside the 1 64 range is required In Modbus Plus an explicit and an implicit attach address routing
182. ut Cables ip Eann aroung Tie Wraps to Hold Cables in Grounding Clips 890 USE 108 00 August 2001 171 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CE Requirements Installation Follow these requirements for installations that must comply with the CE marking Requirements e Install equipment following approved EMC practices i e protective earthing and for Certain functional earthing connections with good conductivity and grounding cables of Compact Family sufficient cross section Products e Avoid all sources of electrical disturbance in proximity of the equipment encapsulation with metallic walls e Use manufacturer approved cabling e Use EMC compliant grounding of cable shielding proper mechanical connection connection surface clamps e Separate data and signal cable routing which emit disturbances e g power cables with switching transients e Use the prescribed suppression filters and their competent installation To improve EMC stability on the modules it is recommended that the U voltage and M common connections used here have a capacitive discharge that is as short as possible from the terminal towards the functional earth This is the purpose of the Capacitive discharge terminal GND 001 refer to the following figure In an environment that has a high interference level an increase of the capacity on the C1 from 2 2 nF to 22 nF is recommended 1
183. ut is never receiving the token Check the network link for an open or short circuit or defective termination Three flashes then OFF for 1 7 seconds The node is not hearing any other nodes It is periodically claiming the token but finding no other node to which to pass it Check the network link for an open or short circuit or for a defective termination Four flashes then OFF for 1 4 seconds The node has heard a valid message from another node that is using the same address as this node The node remains offline in this state as long as it continues to hear the duplicate address If the duplicate address is not heard for five seconds the node then changes to the pattern of one flash every second On steady The address switch setting is set to an invalid Modbus Plus address i e 0 or gt 64 86 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Generic Modbus Plus Communications Modbus Plus The A984 145 E984 245 255 265 275 285 Compact E984 Controllers are Communication equipped with a nine pin D Sub connector that supports Modicon s proprietary Protocol Modbus Plus communication protocol Refer to Schneider Automation s Modbus Reference Plus Network Planning and Installation Guide 890 USE 100 00 890 USE 108 00 August 2001 87 Artisan Technology Group Quality
184. ve discharge terminal 172 CPU status words Diagnostics 202 CTS RTS communication delay Features 21 D DTA 200 primary backplane 104 DTA 201 secondary backplane 104 DTA 202 secondary backplane 104 E EEPROM Data transfer 40 F FLASH RAM Storage 44 I O module health status Diagnostics 206 Modbus master Slave network 79 Modbus port A984 amp E984 241 251 Pinouts 70 Modbus port E984 258 265 275 285 Pinouts 72 N Network Modbus communication 79 O Optimized mode A984 1xx E984 24x 251 255 only 42 890 USE 108 00 August 2001 221 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Index P PCMCIA Storage 45 PLC login password Feature 20 R Rotary switches E984 265 275 285 84 RTU communication mode 79 S Secured data area Features 22 Shielding 168 State RAM 16 System capacity All PLC models 18 T Time synchronization of the TOD Features 22 222 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A rtisan Artisan Technology Group is your source for quality TecmoogyGroup new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS
185. view of the The P120 000 is an isolated power supply for a Compact CPU installed in an P120 000 environment with 115 230 Vac available The unit accepts inputs voltages from a Power Supply 115 V or 230 V 15 ac source and outputs a 24 Vdc supply to the CPU at1A continuous current The following figure shows the front view of the P120 Power Supply CAUTION Remove power before making any connections Neat and proper workmanship methods by qualified personnel must be employed when making connections to this module Take extra precautions if you are using stranded wire Ensure that loose or projecting strands do not short circuit or ground the other terminals We recommend that you use solid wire Failure to observe this precaution can result in injury or equipment damage 178 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies Overload and Overvoltage Protection LED Indicator The P120 module is designed to be inserted in any available I O slot in the DTA 200 backplane just like a standard A120 I O module but it does not make any connections to the backplane No jumper changes or switch setting changes are required when changing from 115 Vac to 230 Vac power input or when changing from 230 Vac to 115 Vac input The P120 has internal overvoltage protection preventing the output voltage from exceeding
186. wer to this equipment e Take extra precautions if you are using stranded wire Ensure that loose or projecting strands do not short circuit ground or other terminals We recommend that you use solid wire Failure to observe this precaution will result in death or serious injury Overload and Should the supply lose regulation it has an internal over voltage protection that Overvoltage prevents the output from exceeding 35 V If an over voltage condition is sensed the Protection the module will shut down and will not restart until the AC input source has been turned off for a minimum of 5 minutes LED Indicator This power supply has one green LED indicating when on that the unit is supplying DC power within regulation 0 5 VDC The LED goes off upon loss of regulation Note It is not recommended that the same power supply be used to power the Compact 984 and its I O Separate supplies are recommended to reduce the risk of field noise affecting the controllers operation In cases of single supply configurations a field point failure could cause the power supply and so the controller to shut down 890 USE 108 00 August 2001 185 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A120 Power Supplies The P120 250 C Specifications Technical Specifications The following table details the technical specifications for the P120 250 pow
187. wo Modbus communication ports and one Modbus Plus peer to peer network 285 communication port standard User logic size 32 0K words State RAM size 64K words Total size 96K words 128K words of configurable SDA 6X registers FLASH RAM exec plus user program storage 25Mhz operating temperature 40 70C and one PCMCIA card slot TOD sync with GPS input terminals 160 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications The following table is table 2 of the technical specifications State RAM A984 amp E984 24x 251 2 55 2k E984 258 275 32k E984 265 16k E984 285 64k Word size 16 bit Technology CMOS with lithium battery backup Battery 100 days minimum backup retention period 5 year replacement period to assure backup capacity V O I O type supported A120 Series Capabilities Local 1 O support One I O Mapped as drop 1 I O racks drop Four maximum one primary rack and up to three secondary expansion racks I O modules drop 18 maximum three in the primary rack and five in each expansion rack Power for I O racks From the Controller power supply NOTE Logic side only User must provide field side power if needed Remote I O support None 1 0 A984 1xx amp E984 24x 251 255 256 maximum Discrete I O points any mix Ox 1x Capacity 64 wor
188. www artisantg com Hardware Installation Daisy Chaining You can daisy chain groups of similar modules within a drop that requires voltages Groups of from external power sources Each group however should have dedicated wires Similar I O to the external power supplies Typical groups include 24 Vdc input output modules Modules 120 Vac input output modules 230 Vac modules or analog modules The following figure is an example of how a group of relay modules can be daisy chained Relay Coils Power Supply DAP 204 DAP 212 DAP 208 s SEESESSESOSSESESS SS SSSSTSSHSSS SoSSTSSSESS NORURUR ORCA UR OROR ORO CROUCH RNNo I aaa hrs VNN 24 V Common Note The common connections should not be daisy chained Note The shaded areas denote the internal jumpers on the module s printed circuit boards 130 890 USE 108 00 August 2001 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Hardware Installation Distributing Field Power to A120 I O Field Power The following figure is an example of the recommended external 24 Vdc power Distributed to supply wiring and fusing scheme for discrete relay and analog input modules The A120 Modules 24 Vdc power supply ground is connected to the common functional ground building ground A separate circuit is recommended for external loads outputs and that circuit should have its gro
189. y position MEM bridge mode is enabled or disabled by the Modbus port parameter setting in the Controller configuration table If bridge mode is enabled the port always uses the Modbus Plus address 890 USE 108 00 August 2001 85 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Communication Capabiliites Modbus Plus LEDs Flash Pattern The MB Plus LED is a green indicator that shows the type of communications activity Details on the Modbus Plus port on A984 145 E984 245 255 265 275 285 Controllers A specific flash pattern indicates the nature of the Modbus Plus communication activity The following table lists the LEDs flash patterns and their meanings LED Flash Patters Description Six flashes per second The normal operating state for a Modbus Plus node The node is successfully receiving and passing the token All nodes on the network should be flashing this pattern One flash per second The node is offline after just being powered up or after hearing a message from another node with the same address duplicate addresses are not allowed In this state the node monitors the network and builds a table of active nodes and token holding nodes It remains in this state for five seconds then attempts to go to its normal operating state Two flashes then OFF for two seconds The node is hearing the token being passed among other nodes b
190. y standard 285C Note E984 258 265 275 285 models are available with conformal coating The conformal coating models are E984 258C E984 265C E984 275C and E984 Note E984 258C meets Railway standard EN 50 155 because it has yellow LEDs extended operating temperature conformal coating and can be operated with no battery in addition to other requirements 890 USE 108 00 August 2001 163 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com System Specifications Table 5 describes specifications related to programming the Compact PLCs Programming Language Standard 984 ladder logic instruction set with optional loadables Custom Loadables DX Loadables Drum Sequencer Panel Software SW MSxD 9SA Full feature Modsoft 372SPU44001 Concept 371SPU921000 Modsoft Lite SW MSLA W9F _ Modicon State Language 371SPU68001 ProWORX Loadable SW AP98 GDA Custom Loadable Kit Support Software SW AP98 SDA DRUM ICMP Function Blocks SW SASI 001 Drum Sequencer Interface SW AP9D EDA Event Alarm Recording System EARS Loadable SW EUCA D8L Engineering Unit Conversion and Alarming EUCA Loadable SW HLTH D8L 984 Health Status HLTH Loadable 309 ULD 455 00 Gas Load able E984 258C 265 275 285 Only 309 COM 455 00 XMIT Load able E984 258C 265 275 285 Only SW IODR 001 Required driver

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