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MicroLogix 1200 Programmable Controllers User Manual

1. Ltd Lif L2a L2c cad u 59 L1 VAC VAC OUT 2d t VAC OUT OUT Eu VAC OUT OUT Li NEUT o wal E Des 18 15 vac vac vac our our our vac out our our our Dco bo1 Dc2 3 4 6 DC4 9 tt 02 4 CHIE aa e E26 2d 4 L2e L2f Lia Lib Lic Lie Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 17 Controller 1 0 Wiring Expansion 1 0 Wiring Figure 3 20 1762 L40BXB and 1762 L40BXBR Output Wiring Diagram DCa DCb DCc poq 4DCe DCa DCb DCc DCc DCd Minimize Electrical Noise Because of the variety of applications and environments where controllers are installed and operating it is impossible to ensure that all environmental noise will be removed by input filters To help reduce the effects of environmental noise install the MicroLogix 1200 system in a properly rated NEMA enclosure Make sure that the MicroLogix 1200 system is properly grounded A system may malfunction due to a change in the operating environment after a period of time We recommend periodically checking system operation particularly when new machinery or other noise sources are installed near the Micrologix 1200 system The following sections show the discrete and analog expansion I O wiring diagrams Publication 1762 UM001E EN P February 2006 3 18 Wire Your Controller Discrete Wiring Diagrams Figure 3 21
2. Specification 1762 IF20F2 1762 IF4 1762 0F4 1762 IR4 1762 IT4 Approximate 240 g 0 53 Ibs 235 g 0 517 Ibs 260 g 0 57 Ibs 220 g 0 53 Ibs Shipping Weight with carton Bus Current Draw 40 mA at 5V dc 40 mA at 5V dc 40 mA at 5V dc 40 mA at 5V dc 40 mA at 5V dc max 105 mA at 24V dc 50 mA at 24V dc 165 mA at 24V dc 50 mA at 24V dc 50 mA at 24V dc Analog Normal Voltage 0 10V dc Voltage 10 10V dc Voltage 0 10V dc NA NA Operating Range Current 4 20 mA Current 4 20 mA Current 4 20 mA Full Scale Voltage 0 10 5V dc Voltage 10 5 Voltage 0 10 5V dc NA NA Analog Ranges Current 0 21 mA 10 5V dc Current 0 21 mA Current 21 21 mA Resolution 12 bits unipolar 15 bits 12 bits unipolar Input filter and 15 bits plus sign configuration dependent Repeatability 0 1 0 1 0 1 0 1 C 0 18 F for See Table A 23 Ni and NiFe on page A 18 30 2 C 0 36 F 0 2 C 0 36 F for other RTD inputs 0 04 ohm for 150 ohm resistances 0 2 ohm for other resistances Input and Output 30V ac 30V dc rated working voltage 30V ac 30V dc rated 30V ac 30V dc 30V ac 30V dc Group to System N E C Class 2 required working voltage working voltage working voltage Isolation IEC Class 2 reinforced insulation IEC Class 2 reinforced type test 500V ac or qualification type test 500V ac or 707V dc for 1 minute insulation 707V dc for 1 mi
3. x X 1747 CP3 or 1761 CBL AC00 HAN 24V de N MicroLogix 1200 provides power to the AIC or an i external power supply may be used 1 Series C or higher cables are required Use a Modem You can use modems to connect a personal computer to one MicroLogix 1200 controller using DF1 Full duplex protocol to multiple controllers using DF1 Half duplex protocol or Modbus RTU Slave protocol via Channel 0 as shown in the following illustration See Appendix E for information on types of modems you can use with the micro controllers IMPORTANT Do not attempt to use DH 485 protocol through modems under any circumstance Publication 1762 UM001E EN P February 2006 4 6 Communication Connections Personal Computer Modem Cable iil straight through TITETES L MicroLogix 1200 EN Modem Bw Channel 0 Protocol Options e DFI Full duplex protocol to 1 controller Optical Isolator e DF1 Half duplex protocol to multiple controllers recommended e Modbus RTU Slave protocol B Modem T We recommend using an AIC catalog number 1761 NET AIC as your optical isolator See page 4 14 for specific AIC cabling information Isolated Modem Connection Using an AIC to isolate the modem is illustrated below 24V dc MicroLogix 1200 MicroLogix 1200 provides power to the AIC or an external power Channel 0 s
4. Catalog Number A B nxA nxB Number of Device Current Requirements max Calculated Current Modules at 5V dc mA at 24V dc mA at 5V dc mA at 24V dc mA 1762 148 50 0 1762 IF4 40 50 1762 IF20F2 1 40 105 40 105 1762 108 50 0 1762 1016 2 60 0 120 0 1762 IRA 40 50 1762 IT4 40 50 1762 048 1 115 0 115 0 1762 0B8 115 0 1762 0B16 175 0 1762 OF4 40 165 1762 0W8 80 90 1762 OW16 1 120 140 120 140 1762 0X61 110 110 1762 1080W6 110 80 Total Modules 6 maximum 6 Subtotal 2 395 245 1 Refer to your expansion 1 0 Installation Instructions for Current Requirements not listed in this table Validate the System The example systems shown in Table F 11 and Table F 12 are verified to be acceptable configurations The systems are valid because e Calculated Current Values lt Maximum Allowable Current Values e Calculated System Loading lt Maximum Allowable System Loading Table F 11 Validating Systems using 1762 L40AWA 1762 L40BXB 1762 L40AWAR or 1762 L40BXBR Maximum Allowable Values Current Calculated Values Current Subtotal 1 from Table F9 Subtotal 2 from Table F 10 600 mA at 5V de 500 mA at 24V de System Loading 0 mA 4 395 mA 395 mA at 5V dc 120 mA 245 mA 365 mA at 24V dc System Loading 15 Watts Publication 1762 UM001E EN P February 2006 385 mA x 5V 365 mA x 24V 1975 mW 8760 mW 10 735 mW 10 74 Watts System Loading and Heat Dissipa
5. Error GOCES eS me piri rato qd bun Dake pun d E Call Rockwell Automation for Assistance Appendix D Prepare for WEA GE ou Lue cerne OR PIS oe redd Install ControlFlash Software 05 Prepare the Controller for Updating Sequence of Operation sao Six Seta VIELES 4 2H eee eas Missing Corrupt OS LED Pattern l l ens Appendix E RS 232 Communication Interface iles DEL Full duplex Protocol z suo co ea Xon CE gd DF1 Half duplex Protocol peg ue e re ER tendre Pe Use Modems with MicroLogix 1200 Programmable CONTONE 2 oos o test ra eto a eo dc b SOM on e dea DH 485 Communication Protocol liess Devices that use the DH 485 Network Important DH 485 Network Planning Considerations Example DH 485 Connections illis Modbus Communication Protocol lies Appendix F System Loading Limitations sea Ae ea y I SR System Current Loading Example Calculations 24 point Controller 2d pa qe acce e oe E p eg Validate th System uve ees d aeos e eed E mt System Loading Worksheet 2h gre os aca eee esta V Current Loading 2 vr eu alg aida din e e ae Bop eae o System Current Loading Example Calculations 40 point Controller 3 4 vexw oo ea wks BFR SEEKS EPIS System Loading Worksheet 0 0 0020000005 CG rrent Loading ou x ars doter eae Ad due Dad sta p eod Set v Calculating Heat Dissipation c iiw e gordo DOO RC RD Glossary
6. Publication 1762 UM001E EN P February 2006 F 10 System Loading and Heat Dissipation Table F 17 Heat Dissipation Add Sub totals to determine Heat Dissipation Publication 1762 UM001E EN P February 2006 1762 0B8 1 6W x number of modules 1 6W x W 1762 0B16 2 9W x number of modules 2 9W x W 1762 OF4 2 8W x number of modules 2 8W x W 1762 OW8 2 9W x number of modules 2 9W x W 1762 OW16 5 6W x number of modules 5 6W x W 1762 0X61l 2 8W x number of modules 2 8W x W 1762 1080W6 5 0W x number of modules at 30V dc 5 0W x W 4 4W x number of modules at 26 4V dc 4 4W x W W Glossary The following terms are used throughout this manual Refer to the Allen Bradley Industrial Automation Glossary Publication Number AG 7 1 for a complete guide to Allen Bradley technical terms address A character string that uniquely identifies a memory location For example I 1 0 is the memory address for the data located in the Input file location wordl bit 0 AIC Advanced Interface Converter A device that provides a communication link between various networked devices Catalog Number 1761 NET AIC application 1 A machine or process monitored and controlled by a controller 2 The use of computer or processor based routines for specific purposes baud rate The speed of communication between devices All devices must communicate at the same baud rate on a network bit The smalle
7. Table C 3 Module Error Table Critical and Noncritical Errors Noncritical module errors are recoverable Channel errors over range or under range errors are noncritical Noncritical error conditions are indicated in the module input data table Noncritical configuration errors are indicated by the extended error code See Table C 5 on page C 7 Critical module errors are conditions that prevent normal or recoverable operation of the system When these types of errors occur the system leaves the run mode of operation Critical module errors are indicated in Table C 5 on page C 7 Module Error Definition Table Analog module errors are expressed in two fields as four digit Hex format with the most significant digit as don t care and irrelevant The two fields are Module Error and Extended Error Information The structure of the module error data is shown below Don t Care Bits Module Error Extended Error Information 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Hex Digit 4 Hex Digit 3 Hex Digit 2 Hex Digit 1 Publication 1762 UM001E EN P February 2006 C 6 Troubleshoot Your System Module Error Field The purpose of the module error field is to classify module errors into three distinct groups as described in the table below The type of error determines what kind of information exists in the extended error informatio
8. If you use an external power supply it must be 24V dc 15 20 Permanent damage results if a higher voltage supply is used Set the DC Power Source selector switch to EXTERNAL before connecting the power supply to the AIC The following illustration shows where to connect external power for the AIC Bottom View Communication Connections 4 19 ATTENTION Always connect the CHS GND chassis ground terminal to the nearest earth ground This connection must be made whether or not an external 24V dc supply is used Power Options Below are two options for powering the AIC Use the 24V dc user power supply built into the MicroLogix 1200 controller The AIC is powered through a hard wired connection using a communication cable 1761 CBL HM02 or equivalent connected to port 2 Use an external DC power supply with the following specifications operating voltage 24V dc 15 20 output current 150 mA minimum rated NEC Class 2 Make a hard wired connection from the external supply to the screw terminals on the bottom of the AIC If you use an external power supply it must be 24V dc 1596 2096 Permanent damage results if miswired with the wrong power source Publication 1762 UM001E EN P February 2006 4 20 Communication Connections DeviceNet Communications You can connect a MicroLogix 1200 to a DeviceNet network using the DeviceNet Interface DND catalog number 1761 NET
9. MicroLogix 1200 controllers can respond to MSG instructions received The MicroLogix 1200 controllers can initiate MSG instructions to devices on the DH network PC can send read and write commands to MicroLogix 1200 controllers PC can do remote programming of MicroLogix 1200 controllers AIC AIC PanelView LEG m C e le OO 0 OOUU pa PanelView 550 SLC 5 04 DH 485 Network AIC AIC MicroLogix 1000 MicroLogix 1200 MicroLogix 1500 SLC 5 04 DH Network IIH Personal Computer SLC 5 04 PLC 5 Publication 1762 UM001E EN P February 2006 E 12 Connect to Networks via RS 232 Interface Modbus Communication Protocol ASCII Publication 1762 UM001E EN P February 2006 Modbus is a Half duplex master slave communications protocol The Modbus network master reads and writes coils and registers Modbus protocol allows a single master to communicate with a maximum of 247 slave devices MicroLogix 1200 controllers support Modbus RTU Master and Modbus RTU Slave protocol For more information on configurating your MicroLogix 1200 controller for Modbus protocol refer to the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RM001 For more information about the Modbus protocol see the Modbus Protocol Specifications available
10. Index Who Should Use This Manual Purpose of This Manual Preface Read this preface to familiarize yourself with the rest of the manual It provides information concerning e who should use this manual e the purpose of this manual e related documentation e conventions used in this manual Use this manual if you are responsible for designing installing programming or troubleshooting control systems that use MicroLogix 1200 controllers You should have a basic understanding of electrical circuitry and familiarity with relay logic If you do not obtain the proper training before using this product This manual is a reference guide for MicroLogix 1200 controllers and expansion I O It describes the procedures you use to install wire and troubleshoot your controller This manual e explains how to install and wire your controllers e gives you an overview of the MicroLogix 1200 controller system Refer to publication 1762 RM001 MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual for the MicroLogix 1200 and 1500 instruction set and for application examples to show the instruction set in use Refer to your RSLogix 500 programming software user documentation for more information on programming your MicroLogix 1200 controller Publication 1762 UMO001E EN P February 2006 P 2 Preface Related Documentation The following documents contain additional information concerning Rockwell Au
11. Module Power LED On indicates power is applied Recommended Cable Belden 8761 shielded For 1762 IT4 Shielded thermocouple extension wire for the specific type of thermocouple you are using Follow thermocouple manufacturer s recommendations Agency Certification C UL certified under CSA C22 2 No 142 UL 508 listed CE compliant for all applicable directives C Tick marked for all applicable acts 1762 IR4 and 1762 IT4 Hazardous Environment Class Class Division 2 Hazardous Location Groups A B C D UL 1604 C UL under CSA C22 2 No 213 Noise Immunity NEMA standard ICS 2 230 Radiated and Conducted Emissions EN50081 2 Class A Electrical EMC The module has passed testing at the following levels ESD Immunity 4 kV contact 8 kV air 4 kV indirect IEC1000 4 2 Radiated Immunity 10 V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier IEC1000 4 3 Fast Transient Burst 2 kV 5 kHz IEC1000 4 4 Surge Immunity 1 kV galvanic gun IEC1000 4 5 Conducted Immunity 10 V 0 15 to 80 MHz 2 IEC1000 4 6 1 Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 1000 MHz 2 For grounded thermocouples the 10 V level is reduced to 3V Publication 1762 UMO001E EN P February 2006 A 14 Specifications Table A 19 Analog Modules General Specifications
12. TIP Use all four mounting positions for panel mounting installation Grounding Stamping ATTENTION Remove the protective debris strip before applying power to the controller Failure to remove the strip may cause the controller to overheat Wire Your Controller 3 7 Wiring Diagrams The following illustrations show the wiring diagrams for the MicroLogix 1200 controllers Controllers with dc inputs can be wired as either sinking or sourcing inputs Sinking and sourcing does not apply to ac inputs Refer to Sinking and Sourcing Wiring Diagrams on page 3 11 The controller terminal block layouts are shown below The shading on the labels indicates how the terminals are grouped A detail of the groupings is shown in the table following the terminal block layouts D TIE This Sail denotes a protective earth ground terminal which provides a low impedance path between electrical circuits and earth for safety purposes and provides noise immunity improvement This connection must be made for safety purposes on ac powered controllers This D symbol denotes a functional earth ground terminal which provides a low impedance path between electrical circuits and earth for non safety purposes such as noise immunity improvement Terminal Block Layouts Figure 3 1 1762 L24AWA and 1762 L24AWAR Group 0 Group 1 Ep epe perpe Inputs TT CS VAC VAC JOUT 0 OUT 1 OUT 2 VAC
13. gt 1kQ gt 1kQ Reactive Load Current Output 0 1 mH 0 1 mH Reactive Load Voltage Output lt 1 uF lt 1 uF Typical Overall Accuracy 1 full scale at 0 55 C 32 131 F 30 596 full scale at 25 C 77 F 1 full scale at 0 55 C 32 131 F 0 5 full scale at 25 C 77 F Output Ripple lt 30 196 lt 30 196 range 0 to 500 Hz referred to output range Non linearity in percent full scale lt 0 596 lt 30 596 Publication 1762 UMO001E EN P February 2006 A 20 Specifications Table A 25 Output Specifications Specification 1762 IF20F2 1762 0F4 Open and Short Circuit Protection Continuous Continuous Output Protection 32 mA 32 mA Heat Dissipation 2 6 W 2 8 W 1 Includes offset gain non linearity and repeatability error terms Table A 26 Valid Input Output Data Word Formats Ranges for 1762 IF20F2 Normal Operating Range Full Scale Range RAW Proportional Data Scaled for PID 0 0V dc 10 5V dc 32760 16380 0 0V dc 0 0 4 20mA 21 0 mA 32760 16380 20 0 mA 31200 15600 4 0 mA 6240 3120 0 0 mA 0 0 Publication 1762 UM001E EN P February 2006 Specifications A 21 Combination Module DC Input Relay Output Table A 27 DC Input Relay Output Combination Module 1762 1080W6 Input Specifications Specification Voltage Category Value 24V dc Sink Source Operating Voltage Range
14. OUT2 OUT 3 tor our7 OUT 5 t cR oure OUT 9 CR ours 24V dc source Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 21 Figure 3 27 1762 OW8 Wiring Diagram a VAC VDC 14 _L1 _ VAC 1 AA OUT O OUT 1 CR L2 DC1 COM CR OUT 2 sd Te outs CR L1 VAC2 41VAC VDC2 T OUT 4 CR L2 DC2 COM OUT 5 OUT 6 OUT 7 a Figure 3 28 1762 0W16 Wiring Diagram A ee vac voc i Fat nf 0 C OUT 0 7 PN UT 1 cr OUT 2 Nu 4 ours HEH YY CA OH ours KH OUT 5 CR cp NA t CR OUT 6 t CR our VAC VDC 4DC 1 VY tA oure OUT9 cr DC cR OUT 10 p OUT 11 cr ely OH out 12 OUT 13 cr cr out 14 L OUT 15 cr l Publication 1762 UM001E EN P February 2006 3 22 Wire Your Controller Publication 1762 UM001E EN P February 2006 Figure 3 29 1762 0X6l Wiring Diagram L1 OR DC Cr WZ OUTO N C OUTO N O L2 OR DC L1 OR DC M7 OUT1 N C al OUT1 N O L2 OR DC L1 OR DC L2 0R DC pCR OUTZ N C Y OUT2 N 0 L1 OR DC L2 OR DC OUT3 N C NS Wg ourn LY
15. OUTA N C v3 ieee L2 OR DC ee OUTA N O OUTS N C d D OUTS N 0 C Figure 3 30 1762 1080W6 Wiring Diagram L2 OR DC DC Sinking DC Sourcing INO 9 TONS IN 1 IN2 ONU NS pe p 0 Sinking DC Sinking MET COMO DC Sourcing DC Sourcing Sourcing ia zal Deci Ne IL IN7 DC Sinking DC DC Sourcing COM 1 ES i L1 or 4DC VAC Connected Internally VDC VAC m NU VDC L1 or DC O outo OUT 1 L2 or DC HERH our OUT 3 Oa OUT 4 OUTS Wire Your Controller 3 23 Analog Wiring System Wiring Guidelines Consider the following when wiring your analog modules e The analog common COM is not connected to earth ground inside the module All terminals are electrically isolated from the system Channels are not isolated from each other Use Belden 8761 or equivalent shielded wire Under normal conditions the drain wire shield should be connected to the metal mounting panel earth ground Keep the shield connection to earth ground as short as possible e To ensure optimum accuracy for voltage type inputs limit overall cable impedance by keeping all analog cables as short as possible Locate the I O system as close to your voltage type sensors or actuators as possible e The module does not provide loop power for analog inputs Use a power supply that matches the input transmitter specifications 1762 I
16. use memory modules 6 1 use real time clock 6 1 use trim pots 5 1 W wire your controller 3 1 wiring diagram 1762 IA8 3 18 1762 IF20F2 differential sensor 3 25 1762 IF20F2 single ended sensor 3 26 1762 1016 3 19 1762 108 3 18 1762 L24AWA input 3 11 1762 L24AWA output 3 14 1762 L24BWA output 3 14 1762 L24BWA sinking 3 12 Index 5 1762 L24BWA sourcing 3 12 1762 L24BXB output 3 14 1762 L24BXB sinking 3 13 1762 L24BXB sourcing 3 13 1762 L40AWA input 3 15 1762 LA0AWA output 3 16 1762 L40BWA output 3 16 1762 LA0BWA sourcing 3 15 1762 L40BXB output 3 17 1762 L40BXB sinking 3 16 1762 L40BXB sourcing 3 16 1762 0A8 3 19 1762 0B16 3 20 1762 0B8 3 20 1762 0W16 3 21 1762 0W8 3 21 1762 0X6l 3 22 terminal block layouts 3 7 3 25 3 27 wiring diagrams 3 7 workspace G 10 write G 10 Publication 1762 UM001E EN P February 2006 6 Index Publication 1762 UM001E EN P February 2006 Rockwell Automation Support www rockwellautomation com Corporate Headquarters Rockwell Automation provides technical information on the web to assist you in using our products At http support rockwellautomation com you can find technical manuals a knowledge base of FAQs technical and application notes sample code and links to software service packs and a MySupport feature that you can customize to make the best use of these tools For an additional level of technical phone support for installation configuration and
17. 4 kV CM common mode 2 kV DM differential mode DC Power Supply 500V CM common mode 500V DM differential mode e EN 61000 4 6 10V communications cable 3V Terminal Screw Torque 0 791 Nm 7 in Ib rated 1 Do not allow the total load power consumed by the 5V dc 24V dc and sensor power outputs to exceed 12W 2 Do not allow the total load power consumed by the 5V dc 24V dc and sensor power outputs to exceed 16W See Appendix F for system validation worksheets Table A2 Input Specifications Attribute 1762 L24AWA 1762 L24BWA L24BXB L40BWA L40BXB 1762 L40AWA 1762 L24BWAR L24BXBR L40BWAR L40BXBR 1762 L24AWAR 1762 L40AWAR Inputs 0 through 3 Inputs 4 and higher On State Voltage Range 79 132V ac 14 24V dc 10 24V dc 41096 at 55 C 131 F 41096 at 55 C 131 F 42596 at 30 C 86 F 42596 at 30 C 86 F Off State Voltage Range 0 20V ac 0 5V dc Operating Frequency 47 63Hz 0 Hz 20 kHz 0 Hz 1 kHz scan time dependent On State Current e minimum 05 0 mA at 79V ac 02 5 mA at 14V dc 2 0 mA at 10V dc enominal 12 mA at 120V ac 7 3 mA at 24V dc 0 9 mA at 24V dc emaximum 16 0 mA at 132V ac 12 0 mA at 30V dc 12 0 mA at 30V dc Publication 1762 UM001E EN P February 2006 Specifications A 3 Table A 2 Input Specifications Attribute 1762 L24AWA 1762 L40AWA 1762 L24AWAR 1762 L24BWA L24BXB L40BWA L40BXB 1762 L24BWAR L24BXBR
18. Connect Expansion O sS oda 9 EY RENDER EG ONS EVA Chapter 3 Wire Requirements ule sm pO ors nor dme Enn Wire without Spade Laos uu vectes ug hito ete Se Wire with Spade Lugs at ices pd dy Ss RM Sane eR Use Surge Suppressors case gos gdb S RC eeu hay E ears Recommended Surge Suppressors Ground the Controller o atur wr RR URS Witing Diagrams o 204 0488 229 ho 24 TAE ETA t9 224 9 3 Terminal Block Layouts xoa idu eh Ree aa be as Terminal Groupings ose oe C aee e C DR to Sinking and Sourcing Wiring Diagrams 1762 L24AWA 1762 L24BWA 1762 L24BXB 1762 L24AW AR 1762 L24BWAR and 1762 L24BXBR Wining Dia Sra mS ice arg ure i A ese oe ne ea 1762 L40AWA 1762 L40BWA 1762 L40BXB 1762 L40AWAR 1762 L40BWAR and 1762 L40BXBR Wiring Diagrams eu caa cete er e aem o ae oe ae Ry Controller I O Wiring verd rider peat I ec eg Se Minimize Electrical Noise n n cor oe Expansion I O Wires ia usos oe Slc sa edt ete Sa Discrete Wiring Diagrams os Va oe SI CR CERO Analog WIKIS x odas Coches em de Eo e oe E ear Chapter 4 ARON OT 0 9 deed Rb ae ERE S pod go DIC Eu tts Supported Communication Protocols Default Communication Configuration Use the Communications Toggle Push Button Connect to the RS 232 Port oe ok Be rax Make a DF1 Point to Point Connection Usea Modeni ar pto cec Bags doy B EP eer Po t Isolated Modem Connection lille
19. Connect to a DF1 Half duplex Network Connect to a DH 485 Network 0 0 000000 Recommended Tools 4 5 6 nich sare esesw REA RR DH 485 Communication Cable iss Connect the Communication Cable to the DH 485 GONNECUOR Fos ob ARR poat deer nS D SURE IRR Ground and Terminate the DH 485 Network GOBDOCEIDG NICE verear EORR RS Use Trim Pots Use Real time Clock and Memory Modules Specifications 1762 Replacement Parts Troubleshoot Your System Table of Contents iii Cable Selection Guide 2 290 rar fiebessRRIUTESGES 4 14 Recommended User supplied Components 4 16 Safety Considerations 4104 1 bx o tke dors 4 17 Install and Attach the AIC 2 zu See esk Sexe ees 4 18 Apply Power to the AIG nios e pde 46 RERO 4 18 DeviceNet Communications llle 4 20 Cable Selection Guide a osea pacte x dede ee OE 4 20 Chapter 5 Trim Pot Operation n a eaaa C ORC ORE EA FR Sed dread 5 1 Trim Pot Information Function File 046 ees 5 2 Emor CONCINONS vac vordere era o abro RUE uc rede s 5 2 Chapter 6 Real time Clock Operation ciTe EIL PUTET 6 1 Removal Insertion Under Power 45 6 1 Write Data to the Real time Clock 6 2 RTC Battery O pertion ou e Yr Ev ark ted 6 2 Memory Module Operation llle 6 3 User Program and Data Back up 6 3 Pr gram Compaen o does Paci os qr tl ee ea ie 6 4 Data File Download Protec
20. External Power Power Supply Selection Required Switch Setting 1761 CBL AS03 3m 9 8 ft SLC 500 Fixed port3 yes external 1761 CBL AS09 9 5m 31 17 ft SLC 5 01 SLC 5 02 and SLC 5 03 processors PanelView 550 RJ45 port port3 yes external 1 External power supply requ ired unless the AIC is powered by the device connected to port 2 then the selec ion switch should be set to cable Publication 1762 UM001E EN P February 2006 4 16 Communication Connections Publication 1762 UM001E EN P February 2006 1761 CBL PM02 Series C or equivalent Cable Wiring Diagram Programming Controller 8 Pin Mini Din 24V 1 GND RTS gt RXD r DCD CIS RXD TXD co OD om wy N GND Device 9 Pin D Shell 9 RI 8 CIS 4 7 RTS 6 DSR 5 GND 4 DTR 3 TXD 2 1 DCD Recommended User supplied Components These components can be purchased from your local electronics supplier Table 4 7 User Supplied Components Component external power supply and chassis ground Recommended Model power supply rated for 20 4 to 28 8V dc NULL modem adapter standard AT straight 9 25 pin RS 232 cable see table below for port information if making own cables Port 1 DB 9 RS 232 1 O cA AH 3 C
21. L40BWAR L40BXBR 1762 L40AWAR Inputs 0 through 3 Inputs 4 and higher Off State Leakage Current 2 5 mA max 1 5 mA min Nominal Impedance 12 kQat 50 Hz 3 3 kQ 2 7 KQ 10 kQat 60 Hz Inrush Current max at 120V ac 250 mA Not Applicable Table A 3 Output Specifications General Attribute 1762 L24AWA L24BXB L40AWA L40BXB L24BWA L24BXBR L40BWA L40BXBR L24AWAR L40AWAR L24BWAR L40BWAR Relay and FET Outputs Maximum Controlled Load 1440VA 1440VA 1440VA Maximum Continuous Current Current per Group Common BA 75A 8A 8A Current per Controller at 150V max 30 A or total of per point loads whichever is less at 240V max 20 A or total of per point loads whichever is less Relay Outputs Turn On Time Turn Off Time 10 msec minimum Load Current 10 mA minimum 1 scan time dependent Table A 4 BXB FET Output Specifications Attribute Power Supply Voltage General Operation 24V dc 1596 1096 High Speed Operation Output 2 Only On State Voltage Drop e at maximum load current e at maximum surge current e 1V dc e 2 5V dc e Not Applicable Not Applicable Current Rating per Point e maximum load e minimum load e maximum leakage e See graphs below e 1 0 mA e 1 0 mA e 100 mA e 10 mA e 1 0mA Publication 1762 UMO001E EN P February 2006 A 4 Specifications Table A 4 BXB FET Output Specifications Attribute General Operation High
22. Network MicroLogix 1200 MicroLogix DH 485 Network PC connection from port 1 or port 2 to MicroLogix Channel 0 ll II UE des Y or 1761 CBL HM02 PC to port 1 AIC or port 2 3 jay 2 de 1761 CBL APOO U s or CBL waa or 1761 CBL PMo2 T 24V dc Belden shielded twisted pair cable user supply required if Port 2 is not connected to a controller 1 DB 9 RS 232 port 2 mini DIN 8 RS 232 port 3 RS 485 port 4 Series C or higher cables are required 1747 CP3 or 1761 CBL ACO0 see table below 24V dc user supplied Recommended Tools To connect a DH 485 network you need tools to strip the shielded cable and to attach the cable to the AIC Advanced Interface Converter We recommend the following equipment or equivalent Table 4 3 Working with Cable for DH 485 Network Description Part Number Manufacturer Shielded Twisted Pair Cable 3106A or 9842 Belden Stripping Tool 45 164 Ideal Industries 1 8 Slotted Screwdriver Not Applicable Not Applicable DH 485 Communication Cable The suggested DH 485 communication cable is either Belden 3106A or 9842 The cable is jacketed and shielded with one or two twisted wire pairs and a drain wire One pair provides a balanced signal line and one additional wire is used for a common reference line between all nodes on the network Publication 1762 UM001E EN P February 2006 4 10 Communication Connections Publi
23. Suite 1400 Milwaukee WI 53202 5302 USA Tel 1 414 212 5200 Fax 1 414 212 5201 Headquarters for Allen Bradley Products Rockwell Software Products and Global Manufacturing Solutions Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Rockwell Automation SA NV Vorstlaan Boulevard du Souverain 36 BP 3A B 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Headquarters for Dodge and Reliance Electric Products Americas Rockwell Automation 6040 Ponders Court Greenville SC 29615 4617 USA Tel 1 864 297 4800 Fax 1 864 281 2433 Europe Rockwell Automation Brihlstra amp e 22 D 74834 Elztal Dallau Germany Tel 49 6261 9410 Fax 49 6261 17741 Asia Pacific Rockwell Automation 55 Newton Road 11 01 02 Revenue House Singapore 307987 Tel 65 351 6723 Fax 65 355 1733 Publication 1762 UMO001E EN P February 2006 Supersedes Publication 1762 UM001D EN P March 2004 Copyright 2006 Rockwell Automation Inc All rights reserved Printed in the U S A
24. safety considerations power considerations preventing excessive heat master control relay install the memory module and or real time clock controller mounting dimensions controller and expansion I O spacing mount the controller mount 1762 expansion I O connect 1762 expansion I O You need a screwdriver and a drill UL 508 C UL under CSA C22 2 no 142 Class I Division 2 Groups A B C D UL 1604 C UL under CSA C22 2 no 213 CE compliant for all applicable directives C Tick compliant for all applicable acts This product has the CE mark and is approved for installation within the European Union and EEA regions It has been designed and tested to meet the following directives Publication 1762 UMO001E EN P February 2006 2 2 Install Your Controller Installation Considerations Publication 1762 UM001E EN P February 2006 EMC Directive This product is tested to meet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole or in part documented in a technical construction file e EN 50081 2 EMC Generic Emission Standard Part 2 Industrial Environment e EN 50082 2 EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controll
25. 1762 1A8 Wiring Diagram L1 n INO ee md o INi IN2 eee T wet IN 3 100 120V ac IN4 m m IN 5 N6 m E E IN7 T AC EE ommon y EM connected L2 Sou a internally Figure 3 22 1762 108 Wiring Diagram DC sinking DC sourcing INO Enc uU Ss e IN 1 IN 2 ee o IN3 24V dc ee N4 Le mt T se Y IN 5 BE IN 6 np aes 9 0 0 N7 DC COM 77 Common connected DC sinki internally Meet NR COM Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 19 Figure 3 23 1762 1016 Wiring Diagram i DC Sinking m mE DC Sourcing ING tur tX Nt i IN2 H r o IN3 Do ita 24V dc ae Pe ns IN 6 Hs 4 m IN7 Er Y DC Sinking DC Sourcing DC Sinking A DC Sourcing tr IN 8 of Ing Pia ee it 24V de res ee IN 12 NS too H mni c nu Ho p i e nis Pme d u com1 DC Sinking ps eee J DC Sourcing Figure 3 24 1762 0A8 Wiring Diagram a 1 me OUT 4 Publication 1762 UM001E EN P February 2006 3 20 Wire Your Controller Figure 3 25 1762 0B8 Wiring Diagram Figure 3 26 1762 0B16 Wiring Diagram t cR ouro VDC DC 24V dc source DC DC OUT 4 OUT 1 cR
26. 25 1762 IF20F2 Wiring The following illustration shows the 1762 IF2OF2 analog expansion I O terminal block Figure 3 31 1762 IF20F2 Terminal Block Layout I Common connected internally I J Publication 1762 UM001E EN P February 2006 3 26 Wire Your Controller Publication 1762 UM001E EN P February 2006 Figure 3 33 Single ended Sensor Transmitter Types 2 Wire Transmitter Transmitter Module Transmitter Supply Signal ransmitter Signal 1 All power supplies rated N E C Class 2 1762 IF4 Input Type Selection Select the input type current or voltage using the switches located on the module s circuit board and the input type range selection bits in the Configuration Data File Refer to MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication number 1762 RM001 You can access the switches through the ventilation slots on the top of the module Ch0 Chi Ch2 Ch3 dtes Location i i n Voltage OFF o o SN 1 2 1 2 Y Current ON Default Wire Your Controller 3 27 Figure 3 34 1762 IF4 Terminal Block Layout INO IN 1 IN 2 IN 3 COM COM TIP Grounding the cable shield at the module end only usually provides sufficient noise immunity However for best cable shield performance earth ground the shield at both ends using a 0 01pF capacitor at one end to block AC power ground currents if n
27. A series of stations nodes connected by some type of communication medium A network may be made up of a single link or multiple links nominal input current The current at nominal input voltage normally closed Contacts on a relay or switch that are closed when the relay is de energized or the switch is deactivated they are open when the relay is energized or the switch is activated In ladder programming a symbol that allows logic continuity flow if the referenced input is logic O when evaluated normally open Contacts on a relay or switch that are open when the relay is de energized or the switch is deactivated They are closed when the relay is energized or the switch is activated In ladder programming a symbol that allows logic continuity flow if the referenced input is logic 1 when evaluated off delay time The OFF delay time is a measure of the time required for the controller logic to recognize that a signal has been removed from the input terminal of the controller The time is determined by circuit component delays and by any filter adjustment applied offline Describes devices not under direct communication offset The steady state deviation of a controlled variable from a fixed point off state leakage current When an ideal mechanical switch is opened off state no current flows through the switch Practical semiconductor switches and the transient suppression components which are sometimes
28. DCc Lid DCa DCb DCc DCc Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 15 1762 L40AWA 1762 L40BWA 1762 L40BXB 1762 L40AWAR 1762 L40BWAR and 1762 L40BXBR Wiring Diagrams Figure 3 14 1762 L40AWA and 1762 L40AWAR Input Wiring Diagram IN 16 IN 18 IN 20 IN 22 IN 17 IN 19 IN21 IN 23 Figure 3 15 1762 L40BWA and 1762 L40BWAR_ Sinking Input Wiring Diagram DCb DCb SPPDODDPIDDIIDII 424 COM voc INO IN2 4 IN5 IN7 INS IN10 IN 12 IN 14 IN 16 24 COM COM com MB INT IN3 IN4 IN6 5 IN 9 IN 11 IN 13 IN 15 IN 17 IN 19 IN 21 IN 23 gt gt 1 1 1 DC DC j a USB amp DCc DCa DCc Publication 1762 UM001E EN P February 2006 3 16 Wire Your Controller Figure 3 17 1762 L40BXB and 1762 L40BXBR Sinking Input Wiring Diagram DCa DCb DCb ned o m2 OM N10 iN 12 IN 4 iN 36 IN 18 IN20 IN22 NOT COM COM E LI 444414 Dla DCa 4DCb DCc Figure 3 18 1762 L40BXB and 1762 L40BXBR Sourcing Input Wiring Diagram DCb issih EY Figure 3 19 1762 L40AWA 1762 L40BWA 1762 L40AWAR and 1762 L40BWAR Output Wiring Diagram
29. DNI For additional information on using the DNI refer to the DeviceNet Interface User Manual publication 1761 6 5 The following figure shows the external wiring connections of the DNI DeviceNet Node Port 1 l O eviceNet Node Port 1 3H ES Replacement connector m part no 1761 RPL RTOO ED Use this write on ELS area to mark the n TORX DeviceNet node a address Le RS 232 Port 2 Cable Selection Guide 1761 CBL AMOO Cable Length Connections from to DNI 1761 CBL AMOO 45 cm 17 7 in MicroLogix 1000 port 2 1761 CBL HMO2 2m 6 5 ft n MicroLogix 1200 port 2 Lu CLE 8 2 1761 CBL APOO 1761 CBL PM02 Cable Length Connections from to DNI 1761 CBL AP0O 45 cm 17 7 in SLC 5 03 or SLC 5 04 processors port 2 1761 CBL PM02 2m 6 5 ft channel 0 PC COM port port 2 1 Series C or higher cables are required Publication 1762 UM001E EN P February 2006 Trim Pot Operation Chapter 5 Use Trim Pots The processor has two trimming potentiometers trim pots which allow modification of data within the controller Adjustments to the trim pots change the value in the corresponding Trim Pot Information TPD register The data value of each trim pot can be used throughout the control program as timer counter or analog presets depending upon the requirements of
30. February 2006 Glossary 8 Publication 1762 UM001E EN P February 2006 program scan A part of the controller s operating cycle During the scan the ladder program is executed and the output data file is updated based on the program and the input data file programming device Executable programming package used to develop ladder diagrams protocol The packaging of information that is transmitted across a network read To acquire data from a storage place For example the processor READs information from the input data file to solve the ladder program relay An electrically operated device that mechanically switches electrical circuits relay logic A representation of the program or other logic in a form normally used for relays restore To download transfer a program from a personal computer to a controller reserved bit A status file location that the user should not read or write to retentive data Information associated with data files timers counters inputs and outputs in a program that is preserved through power cycles RS 232 An EIA standard that specifies electrical mechanical and functional characteristics for serial binary communication circuits A single ended serial communication interface Glossary 9 run mode This is an executing mode during which the controller scans or executes the ladder program monitors input devices energizes output devices and acts on enabled I O forc
31. Immunity 10 V m 80 to 1000 MHz 8096 amplitude IEC1000 4 3 modulation 900 MHz keyed carrier Fast Transient Burst 2 kV 5 kHz IEC1000 4 4 Surge Immunity IEC1000 4 5 2 kV common mode 1 kV differential mode Conducted Immunity 10V 0 15 80 MHZ IEC1000 4 6 1 Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 1000 MHz Publication 1762 UM001E EN P February 2006 A 24 Specifications Publication 1762 UM001E EN P February 2006 MicroLogix 1200 RTB Replacement Kit Appendix B 1762 Replacement Parts The 40 point controller removable terminal blocks kit catalog number 1762 RPLRTB40 consists of one 25 point double row terminal block one 29 point double row terminal block Both are terminal blocks for a 40 point controller Publication 1762 UMO001E EN P February 2006 B 2 1762 Replacement Parts 1762 Expansion 0 Publication 1762 UMO001E EN P February 2006 The 1762 expansion I O has three replacement part kits e expansion I O replacement doors e expansion I O replacement DIN latches and e expansion I O replacement door labels Expansion 1 0 Replacement Doors The expansion I O door kit catalog number 1762 RPLDR2 consists of e Two expansion I O terminal doors e Two expansion I O bus doors Expansion l 0 Replacement DIN Latches The expansion I O DIN latch kit catalog number 1762 RPLDIN2 consists of fiv
32. It should only be used to power input devices For 1762 L24BXB 1762 L40BXB 1762 L24BXBR and 1762 LAOBXBR controllers The VDC NEUT or common terminal of the power supply is also connected to chassis ground internally Table 4 2 Available Communication Cables Communication Cabes legh 1761 CBL HM02 series C or later 2 m 6 5 ft 1761 CBL AMOO series C or later 45 cm 17 7 in 1761 CBL APOO series C or later 45 cm 17 7 in 2707 NC8 series A or later 2 m 6 5 ft 2107 NC9 series B or later 15 m 49 2 ft 2707 NC10 series B or later 2 m 6 5 ft 2707 NC11 series B or later 2 m 6 5 ft Publication 1762 UM001E EN P February 2006 Communication Connections 4 5 Make a DF1 Point to Point Connection You can connect the MicroLogix 1200 programmable controller to your personal computer using a serial cable 1761 CBL PMO2 from your personal computer s serial port to the controller via Channel 0 and or the Programmer HMI Port for 1762 LxxxxxR only The recommended protocol for this configuration is DF1 Full duplex We recommend using an Advanced Interface Converter AIC catalog number 1761 NET AIC as your optical isolator as shown on the following page See page 4 14 for specific AIC cabling information MicroLogix 1200 d Personal Computer Channel 0 or Programmer HMI Port d D a 1761 CBL AMOO or 1761 CBL HM02 4
33. L40BXBR Input Group to Backplane Isolation and Verified by one of the following dielectric tests 1200V ac for 1 second or 1697V dc for 1 second Input Group to Input Group Isolation 75V dc Working Voltage IEC Class 2 reinforced insulation FET Output Group to Backplane Verified by one of the following dielectric tests 1200V ac for 1 second or 1697V dc for 1 second Isolation 75V dc Working Voltage IEC Class 2 reinforced insulation Relay Output Group to Backplane Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 second Isolation 265V ac Working Voltage IEC Class 2 reinforced insulation Relay Output Group to Relay Output Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 second Group and FET Output Group Isolation 265V ac Working Voltage basic insulation 150V Working Voltage IEC Class 2 reinforced insulation Expansion 0 Discrete 1 0 Modules Specifications Table A 12 General Specifications Attribute Value Dimensions 90 mm height x 87 mm depth x 40 4 mm width height including mounting tabs is 110 mm 3 54 in height x 3 43 in depth x 1 59 in width height including mounting tabs is 4 33 in Storage Temperature 40 C to 85 C 40 F to 185 F Operating Temperature 0 C to 55 C 32 F to 131 F Operating Humidity 5 to 95 non condensing Operating Altitude 2000 mete
34. Modbus Master Protocol e PTO Independent Accel Decel profiles 1762 L24AWAR C E FRN8 March 2004 MicroLogix 1200 Controllers now offer 1762 L24BWAR e Additional communications port called the Programmer HMI 1762 L24BXBR Port 1762 L40AWAR 1762 L40BWAR 1762 L40BXBR There are operating system firmware flash upgrades and downgrades available for MicroLogix 1200 controllers from the MicroLogix website www ab com micrologix Any controller may be upgraded to the latest release by using these tools Issues regarding downgrading are discussed below 1 OS Operating System 2 For users of RSLogix 500 Programming Software version 4 5 MicroLogix 1200 series C revision A controllers with FRN4 firmware may be downgraded for compatibility with this version of software using the ControlFlash FRN3 tool available on the MicroLogix website Your controller may be later upgraded using the FRN5 which replaces the FRN4 ControlFlash upgrade and is a functional equivalent or higher ControlFlash tool 3 For users of RSLogix 500 Programming Software version 4 5 MicroLogix 1200 series C revision B controllers with FRN5 or later firmware may be downgraded for compatibility with this version of software using the ControlFlash FRN 3 1 tool available on the MicroLogix website Your controller may be later upgraded using the FRN5 which replaces the FRN 4 ControlFlash upgrade and is a functional equivalent or higher ControlFlash tool
35. Publication 1762 UM001E EN P February 2006 1 6 Hardware Overview Communication Options Publication 1762 UM001E EN P February 2006 The MicroLogix 1200 can be connected to a personal computer It can also be connected to a DH 485 network or a Modbus network as an RTU Master or RTU Slave using an Advanced Interface Converter catalog number 1761 NET AIC and to the DeviceNet network using a DeviceNet Interface catalog number 1761 NET DND The controller can also be connected to DF1 Half duplex networks as an RTU Master or RTU Slave Series B controllers may also be connected to serial devices using ASCII See Chapter 4 Communication Connections for more information on connecting to the available communication options The 1762 LxxxxxR controllers provide an additional communication port called the Programmer HMI Port This port supports DF1 full duplex protocol only The controller cannot initiate messages through this port It can only respond to messages sent to it All communication parameters are fixed and cannot be changed by a user See Default Communication Configuration on page 4 2 for the configuration settings Required Tools Agency Certifications Compliance to European Union Directives Chapter 2 Install Your Controller This chapter shows you how to install your controller Topics include required tools agency certifications compliance to European Union Directives installation considerations
36. RTC Accuracy Ambient Temperature Accuracy 0 C 32 F 34 70 seconds month 25 C 77 F 36 68 seconds month 40 C 104 F 29 75 seconds month 55 C 131 F 133 237 seconds month 1 These numbers are maximum worst case values over a 31 day month Write Data to the Real time Clock When valid data is sent to the real time clock from the programming device or another controller the new values take effect immediately The real time clock does not recognize or accept invalid date or time data Use the Disable Clock button in your RSLogix programming software to disable the real time clock before storing a module This decreases the drain on the RTC battery during storage RTC Battery Operation The real time clock has an internal battery that is not replaceable The RTC Function File features a battery low indicator bit RTC 0 BL which shows the status of the RTC battery When the battery is low the indicator bit is set 1 This means that the battery may fail within 14 days and the real time clock module needs to be replaced When the battery low indicator bit is clear 0 the battery level is acceptable or a real time clock is not attached If the RTC battery is low and the controller is powered the RTC operates normally If the controller power is removed and the RTC battery is low RTC data is lost Use Real time Clock and Memory Modules 6 3 Memory Module Ope
37. Speed Operation Output 2 Only Maximum Output Current temperature dependent FET Current per Point FET Total Current 1762 L24BXB L40BXB 1762 L40BXB and L40BXBR 1762 L24BXBR L40BXBR 39 8A 30 C 86 F 1 5A 30 C 86 F 6 0 wm 125 5 5A 55 C 131 F 2 amp 50 amp 10 1 0A 55 C 131 F om E 2e re E S 30 3 05 5 e S 29 0 25 1 0 10 C 30 C 50C 70 C 50 F 86 F 122T 158 10 C 30 C 50 70 C Temperature 50 F 86 F 122T 158 P Temperature Publication 1762 UM001E EN P February 2006 Specifications A 5 Table A 4 BXB FET Output Specifications Attribute General Operation High Speed Operation Output 2 Only Surge Current per Point e peak current e 40A e Not Applicable e maximum surge duration e 10 msec e Not Applicable e maximum rate of repetition at 30 C 86 F e once every second e Not Applicable e maximum rate of repetition at 55 C 131 F e once every 2 seconds e Not Applicable Turn On Time maximum 0 1 msec 6 usec Turn Off Time maximum 1 0 msec 18 usec Repeatability maximum n a 2 usec Drift maximum n a usec per 5 C 41 F 1 Output 2 is designed to provide increased functionality over the other FET outputs Output 2 may be used like the other FET transistor outputs but in addition within a limited current range it may be operated at a higher speed Output 2 also provides a pulse train outp
38. be mounted horizontally as illustrated TIP For environments with greater vibration and shock concerns use the panel mounting method described below instead of DIN rail mounting Mount on Panel Use the dimensional template shown below to mount the module The preferred mounting method is to use two M4 or 8 panhead screws per module Mounting screws are required on every module For more than 2 modules number of modules 1 x 40 mm 1 58 in Em 59 14 54 Odrys way e lt 100 MicroLogix S z JS 3 94 3 54 1200 2 R IS A 95 86mm 3 774 in P Jo 7 1762 L24AWA 1762 L24BWA 1762 L24BXB B 1762 L24AWAR 1762 L24BWAR 1762 L24BXBR NOTE All di B 145 8 mm 5 739 in 1762 L40AWA 1762 L40BWA 1762 L40BXB 1762 L40AWAR 1762 L40BWAR 1762 L40BXBR Publication 1762 UM001E EN P February 2006 Hole spacing tolerance 0 4 mm 0 016 in Install Your Controller 2 19 Connect Expansion 1 0 The expansion I O module is attached to the controller or another I O module by means of a flat ribbon cable after mounting as shown below ATTENTION A Pull Loop Use the pull loop on the connector to disconnect modules Do not pull on the ribbon cable Up to six expansion I O modules can be connected to a controller depending upon the power supply loading Remove power before removing or inserting an I O module When you r
39. diagnostics C 4 module operation vs channel operation C 4 power up diagnostics C 4 system wiring guidelines 3 23 troubleshooting C 4 application G 1 B battery 6 2 Index baud rate G 1 bit G 1 block diagrams G 1 Boolean operators G 1 branch G 1 C cables planning routes for DH485 connections E 7 selection guide for the AIC 4 15 selection guide for the DeviceNet network 4 20 call for assistance C 8 CE mark 2 1 2 2 common mode rejection ratio specification A 17 common techniques used in this manual P 2 communication DeviceNet 4 20 communication connections 1 communication options 1 6 communication protocols DF1 Full duplex E 1 DF1 Half duplex E 2 DH485 E 5 Modbus E 12 communication scan G 1 communications toggle push button use 4 3 component descriptions 1 2 1762 expansion 1 0 1 3 communication cables 1 4 memory module 1 2 real time clock 1 2 configuration errors C 6 connect expansion I 0 2 19 connect the system AIC 4 12 4 17 DeviceNet network 4 20 DF1 Full Duplex protocol 4 4 DF1 isolated point to point connection DH485 network 4 9 connect to DF1 Half Duplex network 4 8 contactors bulletin 100 surge suppressors for 3 5 control profile G 2 ControlFlash missing corrupt OS LED pattern D 2 Publication 1762 UM001E EN P February 2006 sequence of operation D 2 use D 1 controller G 2 ground 3 6 I 0 wiring 3 17 installation 2 1 LED status C 1 LED status error conditions C 2 LED status norma
40. g 0 51 Ibs Weight With Carton Voltage Category 100 120V ac 24V dc sink source 24V dc sink source secondary footnote 1 Operating Voltage Range 79V ac to 132V ac at 47 Hz to 63 Hz 10 to 30V dc at 30 C 86 F 10 to 26 4V dc at 55 C 131 F 10 to 30V dc at 30 C 86 F 10 to 26 4V dc at 55 C 131 F Number of Inputs 8 8 16 Bus Current Draw max 50 mA at 5V dc 0 25W 50 mA at 5V dc 0 25W 60 mA at 5V dc 0 3W Heat Dissipation max 2 0 Watts 3 7 Watts 4 2 Watts at 26 4V 5 3 Watts at 30V Signal Delay max On Delay 20 0 ms Off Delay 20 0 ms On Delay 8 0 ms Off Delay 8 0 ms On Delay 8 0 ms Off Delay 8 0 ms Off State Voltage max 20V ac Publication 1762 UM001E EN P February 2006 5V dc 5V dc Table A 13 Input Specifications Specifications A 9 Attribute Value 1762 IA8 1762 108 1762 1016 Off State Current max 25 mA 15 mA 1 5 mA On State Voltage min 79V ac min 132V ac max 10V dc 10V dc On State Current 5 0 mA min at 79V ac 47 Hz 2 0 mA min at 10V dc 2 0 mA min at 10V dc 12 0 mA nominal at 120V ac 60 Hz 16 0 mA max at 132V ac 63 Hz 8 0 mA nominal at 24V dc 12 0 mA max at 30V dc 8 0 mA nominal at 24V dc 12 0 mA max at 30V dc Inrush Current max 250 mA Not Applicable Not Applicable Nominal Impedance 12K o at 50 Hz 10K o at 60 Hz 3K Q 3K Q Power Supply Distance Rat
41. ground For additional information on connecting the AIC refer to the Advanced Interface Converter AIC User Manual publication 1761 UM004 Publication 1762 UM001E EN P February 2006 4 14 Communication Connections Cable 1761 CBL APOO 1761 CBL PMO2U Length 45 cm 17 7 in 2m 6 5 ft Cable Selection Guide fst i Us SS c Connections from to AIC External Power Power Supply Selection Required Switch Setting SLC 5 03 or SLC 5 04 processors ch 0 port 2 yes external MicroLogix 1000 1200 or 1500 port 1 yes external PanelView 550 through NULL modem port 2 yes external adapter DTAM Plus DTAM Micro port 2 yes external PC COM port port 2 yes external 1 External power supply required unless the AIC is powered by the device connected to port 2 then the selection switch should be set to cable 2 Series C or higher cables are required Table 4 6 Cable 1761 CBL Aloo 1761 CBL HMo02 Length 45 cm 17 7 in 2m 6 5 ft 1 Series C or higher cables are required 2 External power supply required unless the AIC is powered by the device connected to port 2 then the selecti Publication 1762 UM001E EN P February 2006 1761 CBL AMoo m7 1761 CBLHMOZ Connections from to AIC External Power Pow
42. of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1second 265V ac Working Voltage basic insulation 150V ac Working Voltage IEC Class 2 reinforced insulation Publication 1762 UM001E EN P February 2006 Specifications A 7 Table A 10 Working Voltage 1762 L24BWA 1762 L40BWA 1762 L24BWAR 1762 L40BWAR Attribute 1762 L24BWA 1762 L40BWA 1762 L24BWAR 1762 L40BWAR Power Supply Input to Backplane Isolation Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 second 265V ac Working Voltage IEC Class 2 reinforced insulation Input Group to Backplane Isolation and Verified by one of the following dielectric tests 1200V ac for 1 second or 1697V dc for 1 second Input Group to Input Group Isolation 75V dc Working Voltage IEC Class 2 reinforced insulation Output Group to Backplane Isolation Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 second 265V ac Working Voltage IEC Class 2 reinforced insulation Output Group to Output Group Isolation Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 second 265V ac Working Voltage basic insulation 150V Working Voltage IEC Class 2 reinforced insulation Table A 11 Working Voltage 1762 L24BXB 1762 L40BXB 1762 L24BXBR 1762 L40BXBR Attribute 1762 L24BXB 1762 L40BXB 1762 L24BXBR 1762
43. or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual we use notes to make you aware of safety considerations Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss IMPORTANT Identifies information that is critical for successful application and understanding of the product Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you ATTENTION e identify a hazard e avoid a hazard recognize the consequence TAATAAN Labels may be located on or inside the drive to alert people that dangerous voltage may be present FITDETLVZUDB Labels may be located on or inside the drive to alert people that surfaces may be dangerous temperatures Summary of Changes This table summarizes the changes to this manual since the last printing To help you find new and updated information in this release of the manual we have included change bars as shown to the right of this paragraph This table lists the sections that document new features and additional or updated information about existing features For This Information See Page
44. recommended action Test and verify system operation Publication 1762 UM001E EN P February 2006 C 4 Troubleshoot Your System Analog Expansion 1 0 Diagnostics and Troubleshooting Publication 1762 UM001E EN P February 2006 Module Operation and Channel Operation The module performs operations at two levels e module level e channel level Module level operations include functions such as power up configuration and communication with the controller Internal diagnostics are performed at both levels of operation Both module hardware and channel configuration error conditions are reported to the controller Channel over range or under range conditions are reported in the module s input data table Module hardware errors are reported in the controller s I O status file Refer to the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RM001 for more information When a fault condition is detected the analog outputs are reset to Zero Power up Diagnostics At module power up a series of internal diagnostic tests are performed Table C 2 Module Status LED State Table If module Indicated Corrective action status LED is condition On Proper Operation No action required Off Module Fault Cycle power If condition persists replace the module Call your local distributor or Allen Bradley for assistance Troubleshoot Your System C 5
45. the application The trim pots are located below the memory module port cover and to the right of the communications port as shown below Trim Pot 0 Trim Pot 1 Use a small flathead screwdriver to turn the trim pots Adjusting their value causes data to change within a range of 0 to 250 fully clockwise The maximum rotation of each trim pot is three quarters as shown below Trim pot stability over time and temperature is typically 2 counts 2 Minimum fully counterclockwise AR Maximum fully clockwise Trim pot file data is updated continuously whenever the controller is powered up Publication 1762 UM001E EN P February 2006 5 2 Use Trim Pots Publication 1762 UMO001E EN P February 2006 Trim Pot Information Function File The composition of the Trim Pot Information TPD Function File is described in the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RMO001 Error Conditions Error conditions of the TPI Function File are described in the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RMO001 Real time Clock Operation Chapter 6 Use Real time Clock and Memory Modules TIP For more information on Real time Clock Function File and Memory Module Information File refer to the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Refere
46. through 0 7 Group 4 VAC VDC 4 0 8 through 0 11 Group 5 VAC VDC 5 0 12 through 0 15 Group 0 VAC VDC 0 0 0 Group 1 VAC VDC 1 0 1 1762 L40BWA Group 2 VAC VDC 2 0 2 through 0 3 1762 L40BWAR Group 3 VAC VDC 3 0 4 through 0 7 Group 4 VAC VDC 4 0 8 through 0 11 Group 5 VAC NDC 5 0 12 through 0 15 Group 0 VAC VDC 0 0 0 Group 1 VAC NDC 1 0 1 A LMBXBE Group 2 VDC2 VDCCOM 2 0 7 through 0 8 Group 3 VAC VDC 3 0 10 through 0 11 Group 4 VAC VDC 4 0 12 through 0 15 Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 11 Sinking and Sourcing Wiring Diagrams Any of the MicroLogix 1200 DC embedded input groups can be configured as sinking or sourcing depending on how the DC COM is wired on the group Refer to pages 3 12 through 3 16 for sinking and sourcing wiring diagrams Type Definition Sinking Input The input energizes when high level voltage is applied to the input terminal active high Connect the power supply VDC to the input group s COM terminal Sourcing Input The input energizes when low level voltage is applied to the input terminal active low Connect the power supply VDC to the input group s COM terminal ATTENTION The 24V dc sensor power source must not be used to power output circuits It should only be used to power input devices for example sensors and switches See Master Control Relay on page 2 8 for information on MCR wiring in output circuits 1762 L24AWA 1762 L
47. troubleshooting we offer TechConnect Support programs For more information contact your local distributor or Rockwell Automation representative or visit http support rockwellautomation com Installation Assistance If you experience a problem with a hardware module within the first 24 hours of installation please review the information that s contained in this manual You can also contact a special Customer Support number for initial help in getting your module up and running United States 1 440 646 3223 Monday Friday 8am 5pm EST Outside United Please contact your local Rockwell Automation representative for any States technical support issues New Product Satisfaction Return Rockwell tests all of our products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned United States Contact your distributor You must provide a Customer Support case number see phone number above to obtain one to your distributor in order to complete the return process Outside United Please contact your local Rockwell Automation representative for States return procedure PLC 5 is a registered trademark and MicroLogix SLC 500 RSLogix and RSLinx are trademarks of Rockwell Automation Trademarks not belonging to Rockwell Automation are the property of their respective companies Rockwell Automation 777 East Wisconsin Avenue
48. 00 1761 CBL AMOO RIS port or 1761 CBL HM02 AIC 1761 CBL ASO9 or 1761 CBL AS03 1747 CP3 or 1761 CBL ACOO TIP This 3 node network is not expandable Networked Operator Interface Device and MicroLogix Controllers AIC ii al 3 Alc 3 PanelView e le IN 3 J OOO O00 rj 0 YOUU U0 I SLC 5 04 PanelView 550 Personal E Computer illl MicroLogix 1000 MicroLogix 1200 MicroLogix 1500 DH 485 Network AIC AIC AIC AIC ES E is i E i Ui fi MicroLogix Remote Packet Support MicroLogix 1200 controllers can respond and initiate with communications or commands that do not originate on the local DH 485 network This is useful in installations where communication is needed between DH 485 and DH networks The example below shows how to send messages from a device on the DH network to a MicroLogix controller on the DH 485 network This method uses an SLC 5 04 processor as the bridge connection When using this method as shown in the illustration below Publication 1762 UM001E EN P February 2006 Connect to Networks via RS 232 Interface E 11 e PLC 5 devices can send read and write commands to MicroLogix 1200 controllers
49. 1 4 F 0 2698 C C 0 2698 F F Thermocouple R 1 7 C 3 1 F 2 6 C 4 7 F 0 0613 C C 40 0613 F F Thermocouple S 1 7 C 3 1 F 2 6 C 4 7 F 0 0600 C C 40 0600 F F Thermocouple C 1 8 C 3 3 F 3 5 C 6 3 F 40 0899 C C 40 0899 F F Thermocouple B 3 0 C 5 4 F 45 C 8 1 F 0 1009 C C 40 1009 F F 50 mV 15 uV 25 uV 0 44uV C 0 80uV F 100 mV 20 uV 30 uV 0 69uV C 01 25uV F 1 The module uses the National Institute of Standards and Technology NIST ITS 90 standard for thermocouple linearization 2 Accuracy and temperature drift information does not include the affects of errors or drift in the cold junction compensation circuit 3 Accuracy is dependent upon the analog digital converter output rate selection data format and input noise 4 Temperature drift with autocalibration is slightly better than without autocalibration Table A 25 Output Specifications TIP For more detailed 1762 IT4 accuracy information see publication 1762 UM002 Specification 1762 IF20F2 1762 0F4 Number of Outputs 2 single ended unipolar 4 single ended bipolar Update Time typical 4 5 ms D A Converter Type Resistor string R 2R Ladder Voltage Switching Resistive Load on Current Output 0 to 500 G2 includes wire resistance 0 to 500 G2 includes wire resistance Load Range on Voltage Output
50. 1 CBL PMO2 series C or later e 1761 CBL HMO2 series C or later e 1761 CBL AMOO series C or later e 1761 CBL APOO series C or later e 2707 NCS8 series A or later e 2702 NC9 series B or later e 2707 NC10 series B or later e 2707 NC11 series B or later You program the MicroLogix 1200 programmable controller using RSLogix 500 revision 4 or later You must use revision 4 5 or later of RSLogix 500 in order to use the new features of the series B MicroLogix 1200 controllers including the full ASCII instruction set Communication cables for programming are not included with the software Firmware Revision History Features are added to the controllers through firmware upgrades Use the listing below to be sure that your controller s firmware is at the level you need Firmware upgrades are not required except to give you access to the new features Catalog os OS 0S Release Date Enhancement Number Series Revision Firmware Letter Letter Release No 1762 L24AWA A A FRN1 March 2000 Initial product release 1762 L24BWA A B FRN2 May 2000 The trim pots trimming potentiometers on the controller 1762 L40AWA operated in reverse of the ladder logic Corrected 1762 L40BWA B A FRN3 November 2000 MicroLogix 1200 controllers now offer e Full ASCII read write e PTO Controlled Stop e PWM Ramping e RIC and String Messaging e Static Data File Protection e Comms Reset Pushbutton Bit 1762 L24BXB B A FRN3 November 2000 Initial pr
51. 10 30V dc 30 C 86 F 10 26 4V dc 65 C 149 F Number of Inputs 8 On state Voltage Min 10V de Off state Voltage Max 5V dc On state Current Min 2 0 mA Off state Current Max 1 5 mA Inrush Current Max 250 mA Nominal Impedance 3kQ Input Compatibility IEC Type 1 Signal Delay Time Max On delay 8 mS Off delay 8 mS 1 Sinking Sourcing Inputs Sinking Sourcing describes the current flow between the 1 0 module and the field device Sourcing 1 0 circuits supply source current to sinking field devices Sinking 1 0 circuits are driven by a current sourcing field device Fi eld devices connected to the negative side DC Common of the field power supply are sinking field devices Field devices connected to the positive side V of the field supply are sourcing field devices Table A 28 DC Input Relay Output Combination Module 1762 1080W6 Output Specifications Specification Value Voltage Range 5 265V ac 5 125V dc Commons per Module 6 Output Type 6 Form A normally open Signal Delay Time On delay 10 mS max Off delay 10 mS max Off Leakage Current 0 mA On state Current Min 10 mA 5V dc Continuous Current per Point See table on page A 22 Continuous Current per 8A Module Total Controlled Load 1440VA Module max Publication 1762 UMO001E EN P February 2006 A 22 Specifications Publication
52. 1762 UM001E EN P February 2006 Table A 29 DC Input Relay Output Combination Module 1762 1080W6 Relay Contact Ratings Volts Continuous amperes Voltamperes max Amps per Point Make Break Make Break Max 240V ac 25A 75A 0 75 A 1800VA 180VA 120V ac 15A 15A 125V dc 1 0A 0 22 A2 2gvAU 24V dc 20A 1 24 2g VA 1 Surge Suppression Connecting surge suppressors across your external inductive load will extend the life of the relay contacts For additional details refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 2 For dc voltage applications the make break ampere rating for relay contacts can be determined by dividing 28VA by the applied dc voltage For example 28VA 48V dc 0 58 A For dc voltage applications less than 14 V the make break rating for relay contacts cannot exceed 2 A Specification Dimensions Table A 30 DC Input Relay Output Combination Module 1762 1080W6 General Specifications Value 90 mm height x 87 mm depth x 40 4 mm width height including mounting tabs is 110 mm 3 54 in height x 3 43 in depth x 1 59 in width height including mounting tabs is 4 33 in Approximate Shipping Weight with carton 280 g 0 62 Ibs Bus Current Draw Max 110 mA Q 5V dc 80 mA Q 24V dc Heat Dissipation 5 0 W Q 30V dc 4 4 W Q 26 4V dc The Watts per point plus the minimum W with all points energized
53. 24BWA 1762 L24BXB 1762 L24AWAR 1762 L24BWAR and 1762 L24BXBR Wiring Diagrams TIP In the following diagrams lower case alphabetic subscripts are appended to common terminal connections to indicate that different power sources may be used for different isolated groups if desired Figure 3 7 1762 L24AWA and 1762 L24AWAR Input Wiring Diagram TT epe lae Llae Lb 1 NC terminals are not intended for use as connection points Publication 1762 UMO001E EN P February 2006 3 12 Wire Your Controller Figure 3 8 1762 L24BWA and 1762 L24BWAR Sinking Input Wiring Diagram 24 il LIES 3 Figure 3 9 1762 L24BWA and 1762 L24BWAR Sourcing Input Wiring Diagram DCb 24V dc Sensor Power DC 24 ioe may peo ms n ns COMO IN1 IN3 IN4 IN8 IN 10 IN 12 COM i DCb DC DCa DCa Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 13 Figure 3 10 1762 L24BXB and 1762 L24BXBR Sinking Input Wiring Diagram NOT NOT DCa DCa DCa DCb Figure 3 11 1762 L24BXB and 1762 L24BXBR Sourcing Input Wiring Diagram DCa DCb DCa DCa Publication 1762 UM001E EN P February 2006 3 14 Wire Your Controller Figure 3 12 1762 L24AWA 1762 L24BWA 1762 L24AWAR and 1762 L24BWAR Output Wiring Diagram DCa Lia Lib L2b L2c Lid Figure 3 13 1762 L24BXB and 1762 L24BXBR Output Wiring Diagram DCa DCb
54. 24BXBR 1762 L40AWAR 1762 L40BWAR 1762 L40BXBR A 90 mm 3 5 in 90 mm 3 5 in 110 mm 4 33 in 160 mm 6 30 in 87 mm 3 43 in 87 mm 3 43 in Controller and The controller mounts horizontally with the expansion I O extending to the right of the controller Allow 50 mm 2 in of space on all sides Expansion I 0 Spacing of the controller system for adequate ventilation Maintain spacing from enclosure walls wireways and adjacent equipment as shown below Top lt _ gt Side MicroLogx Q Q Q Side 1200 la 9S9rm Bee is Bottom fo Publication 1762 UM001E EN P February 2006 2 14 Install Your Controller Mount the Controller Publication 1762 UM001E EN P February 2006 MicroLogix 1200 controllers are suitable for use in an industrial environment when installed in accordance with these instructions Specifically this equipment is intended for use in clean dry environments Pollution degree 2 and to circuits not exceeding Over Voltage Category II IEC 60664 1 ATTENTION Do not remove the protective debris shield until after the controller and all other equipment in the panel near the controller are mounted and wiring is complete Once wiring is complete remove protective debris shield Failure to remove shield before operating can cause overheating debris shield ATTENTION Electrostatic discharge can damage semiconductor devices
55. 24V dc mA at5Vdc mA at 24V dc mA 1762 IA8 50 0 1762 108 50 0 Publication 1762 UM001E EN P February 2006 F 8 System Loading and Heat Dissipation Table F 14 Calculating the Current for Expansion 1 0 Wem 1nw e 1762 IF20F2 40 105 1762 1016 60 0 1762 IR4 40 50 1762 114 40 50 1762 048 115 0 1762 0B8 115 0 1762 0B16 175 0 1762 OF4 40 165 1762 0W8 80 90 1762 0W16 120 140 1762 0X6l 110 110 1762 1080W6 110 80 1 Refer to your expansion 1 0 Installation Instructions for Current Requirements not listed in this table Table F 15 Validating Systems using 1762 L40AWA 1762 L40BXB 1762 L40AWAR or 1762 L40BXBR Maximum Allowable Values Calculated Values Current Current Subtotal 1 from Table F 13 Subtotal 2 from Table F 14 600 mA at 5V dc 500 mA at 24V dc System Loading System Loading mA x 5V mA x 24V mW mW mW 15 Watts W Publication 1762 UM001E EN P February 2006 System Loading and Heat Dissipation F 9 Table F 16 Validating Systems using 1762 L40BWA or 1762 L40BWAR Maximum Allowable Values Current for Devices Connected to the 24V dc Sensor Calculated Values Sum of all sensor currents Supply Include 1761 NET AIC here rather than in Table F 13 if it is powered externally by the sensor supply 400 mA at 24V dc mA at 24V dc Current for MicroLogix Accessories and Expansion I O Current
56. 3 removal installation under power 6 4 write protection 6 4 minimize electrical noise 3 17 mnemonic G 5 Modbus communication protocol F 12 modem G 5 modem cable construct your own 4 7 modems use with MicroLogix controllers E 3 modes G 5 module error field C 6 motor starters bulletin 509 surge suppressors 3 5 motor starters bulletin 709 surge suppressors 3 5 mount expansion I O 2 17 mount on DIN rail 2 17 N negative logic G 5 network G 6 nominal input current G 6 normally closed G 6 normally open G 6 null modem cable 4 7 0 offline G 6 offset G 6 off state leakage current G 6 one shot G 7 online G 7 operating voltage G 7 output device G 7 P planning considerations for a network E 6 power considerations input states on power down 2 7 isolation transformers 2 5 loss of power source 2 6 other line conditions 2 7 Publication 1762 UM001E EN P February 2006 4 Index overview 2 5 power supply inrush 2 6 power distribution 2 5 power source loss of 2 6 power supply inrush power considerations 2 6 prepare for upgrade D 1 prevent excessive heat 2 7 processor G 7 processor file G 7 program 1 4 program file G 7 program mode G 7 program scan G 8 programming device G 8 protocol G 8 publications related P 2 purpose of this manual P 1 read G 8 real time clock battery operation 6 2 disable 6 2 operation 6 1 removal installation under power 6 1 write data 6 2 related documentation P 2 related
57. 3 120 121 124 Table A 15 Relay Contact Ratings 1762 OW8 and 1762 0W16 Maximum Volts Amperes Amperes Continuous Volt Amperes Make Break Make Break 240V ac 75A 0 75 A 25A 1800VA 180VA 120V ac 15A 15A 25 All 1800VA 180VA 125V de 0 22 AU 10A 28VA 24V dc 12 AU 20A 1 For dc voltage applications the make break ampere rating for relay contacts can be determined by dividing 28 VA by the applied dc voltage For example 28VA 48V dc 0 58 A For dc voltage applications less than 14 V the make break ratings for relay contacts cannot exceed 2 A 2 1 5 A above 40 C 104 F Publication 1762 UMO001E EN P February 2006 A 12 Specifications Table A 16 Relay Contact Ratings 1762 0X6l Volts Continuous Amperes Voltamperes max Amps per Point Make Break Make Break max 240V ac 5 0A 15A 15A 3600VA 360VA 120V ac 70 A 30 A 3 0A 125V de 25A 0 4A sova 24V dc 70 A2 7 0A 168VA 4 1 The continuous current per module must be limited so the module power does not exceed 1440VA 2 6A in ambient temperatures above 40 C 104 F 3 Surge Suppression Connecting surge suppressors across your external inductive load will extend the life of the relay contacts For additional details refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 4 DC Make Break Voltamperes must be limited to 50 VA for DC voltages between 28V dc and 125V dc DC Make Break Voltamper
58. 3 Ibs 220 g 0 485 Ibs Shipping Weight With Carton Voltage 100 to 240V ac 24V dc 24V dc AC DC normally AC DC normally AC DC Type C Category open relay open relay Relay Operating 85V ac to 265V ac at 20 4V dc to 26 4V dc 20 4V dc to 26 4V dc 5 to 265V ac 5 to 265V ac 5 to 265V ac Voltage 47 to 63 Hz 5 to 125V dc 5 to 125V dc 5 to 125V dc Range Number of 8 8 16 8 16 6 Outputs Publication 1762 UMO001E EN P February 2006 A 10 Specifications Table A 14 Output Specifications Spec 1762 0A8 1762 0B8 1762 0B16 1762 0W8 1762 0W16 1762 0X61 Bus Current 115 mA at 5V dc 115 mA at 5V dc 175 mA at 5V dc 80 mA at bV dc 120mA at5bV dc 110 mA at 5V dc Draw max 0 575 W 0 575 W 0 88 W 0 40 W 0 60 W 0 55 W 90 mA at 24V dc 140 mA at24V 110 mA at 24V 2 16 W dc 3 36 W dc 2 64 W Heat 2 9 Watts 1 61 Watts 2 9 Watts at 30 C 2 9 Watts 5 6 Watts 2 8 Watts Dissipation 86 F max 2 1 Watts at 55 C 131 F Signal Delay On Delay 1 2 cycle On Delay 0 1 ms On Delay 0 1 ms On Delay 10 ms On Delay 10 ms On Delay 10 ms max Off Delay 1 2 cycle Off Delay 1 0ms Off Delay 1 0 ms Off Delay 10 Off Delay 10 max 6 ms resistive load ms ms typical Off Delay 20 ms max 12 ms typical Off State 2 mA at 132V 1 0 mA 1 0 mA 0 mA 0 mA 0 mA Leakage 2 5 mA at 265V max On State 10 mA 1 0 mA 1 0mA 10 mA 10 m
59. 6 Prepare for Upgrade Appendix D Use Control Flash to Upgrade Your Operating System The operating system OS can be upgraded through the communication port on the controller In order to download a new operating system you must have the following e ControlFlash Upgrade Kit containing the new OS Go to http www ab com micrologix to download the upgrade kit e a Windows 95 Windows 98 Windows 2000 or Windows NT based computer to run the download software The ControlFlash Upgrade Kit includes e the operating system upgrade to be downloaded e the ControlFlash programming tool along with its support drivers and on line help e a readme first file explaining how to upgrade the operating system Before upgrading the controller s operating system you must e install ControlFlash software on your personal computer e prepare the controller for updating TTTUTUEO jastalling a new operating system deletes the user program After the operating system upgrade is successful you must transfer your control program back to the controller The communication parameters are described on Table 4 1 on page 4 2 Install ControlFlash Software For 1762 Lxxxxx controllers double click the 1762 LSC FRNxx exe file to install the operating system upgrade where xx is the firmware revision number Publication 1762 UMO001E EN P February 2006 D 2 Use Control Flash to Upgrade Your Operating System Sequence of Operation M
60. 6 0 1 0 05 NA full scale Typical Overall 0 5 full scale at 0 3 full scale at 0 5 C 32 9 F for NA Accuracy 0 55 C 32 131 F 0 55 C 32 131 F Pt 385 0 3 full scale at 0 24 full scale at 25 C 77 F 25 C 77 F Input Impedance Voltage Terminal 200 KQ Voltage Terminal 200 KQ gt 10 MQ gt 10 MQ Current Terminal 250 Q Current Terminal 275 Q Current Input Protection 32 mA 32 mA NA NA Voltage Input Protection 30 V 30 V NA NA Channel Diagnostics Over or under range or open circuit condition by bit reporting for analog inputs Over or under range or open circuit condition by bit reporting for analog inputs Over or under range or open circuit condition by bit reporting for analog inputs 1 For proper operation both the plus and minus input terminals must be within 27V 10V for 1762 IT4 of analog common 2 Ve 1 Vg AC 3 Vom 0 includes offset gain non linearity and repeatability error terms Over or under range or open circuit condition by bit reporting for analog inputs Publication 1762 UM001E EN P February 2006 A 16 Specifications Table A 21 Input Specifications 1762 IR4 Specification Input Types 1762 IR4 100 Platinum 385 200 Q Platinum 385 500 Q Platinum 385 1000 Q Platinum 385 100 2 Platinum 3916 200 Q Platinum 3916 500 Q Platinum 3916 1000 2 Platinum 3916 10 Q Copper 426 120 Q Nickel 672 120 Q N
61. 8 C C 0 0218 F F Thermocouple N 200 C to 1300 C 328 F to 2372 F 1 C 1 8 F 1 5 C 2 7 F 0 0367 C C 0 0367 F F Thermocouple N 210 C to 200 C 346 F to 328 F 1 2 C 2 2 F 1 8 C 3 3 F 0 0424 C C 0 0424 F F Thermocouple T 230 C to 400 C 382 F to 752 F 1 C 1 8 F 1 5 C 2 7 F 0 0349 C C 0 0349 F F Thermocouple T 270 C to 230 C 454 F to 382 F 5 4 C 9 8 F 7 0 C 12 6 F 0 3500 C C 0 3500 F F Thermocouple K 230 C to 1370 C 382 F to 2498 F 1 C 1 8 F 1 5 C 2 7 F 0 4995 C C 40 4995 F F Thermocouple K 270 C to 225 C 454 F to 373 F 7 5 C 13 5 F 10 C 18 F 0 0378 C C 0 0378 F F Thermocouple E 210 C to 1000 C 346 F to 1832 F 0 5 C 0 9 F 0 8 C 1 5 F 0 0199 C C 0 0199 F F Publication 1762 UM001E EN P February 2006 Specifications A 19 Table A 24 1762 IT4 Accuracy Input Type With Autocalibration Enabled Accuracy 3 for 10 Hz 50 Hz and 60 Hz Filters max Without Autocalibration Maximum Temperature Drift 4 at 25 C 77 F at 0 to 60 C at 0 to 60 C 32 to 140 F Ambient 32 to 140 F Ambient Ambient Thermocouple E 270 C to 210 C 454 F to 346 F 4 2 C 7 6 F 36 3 C 1
62. A 100 mA Current min On State 1 5V at 0 5 A 1 0V dc 1 0V dc Not Applicable Not Applicable Not Applicable Voltage Drop maximum Continuous 0 25A at 55 C 131 F 0 5A at 55 C 131 F 0 54 at 55 C 131 F 2 5A Also see Relay Contact 7A Also see Current per 0 5A at 30 C 86 F 1 0A at 30 C 86 F 1 0A at 30 C 86 F Ratings on page A 6 Relay Contact Point max Ratings on page A 6 Continuous 1 0 A at 55 C 131 F 4 0A at 55 C 131 F 4 0A at 55 C 131 F BA 8A 7A Also see Current per 2 0 A at 30 C 86 F 8 0A at 30 C 86 F 8 0A at 30 C 86 F Relay Contact Common Ratings on max page A 6 Continuous 2 0 A at 55 C 131 F 4 0 A at 55 C 4 0A at 55 C 131 F 16 A 16A 30A Also see Current per 4 0 A at 30 C 86 F 8 0 A at30 C 8 0A at 30 C 86 F Module Load Module Ratings max 1762 OX6l on page A 12 Surge Current 5 0 A Repeatability 2 0A Repeatability 2 0A Repeatability See Relay Contact Ratings on See Relay maximum is once every 2 is once every 2 is once every 2 page A 6 Contact seconds for a seconds at 55 C seconds at 55 C Ratings on duration of 25 msec 131 F once every 131 F once every page A 6 second at 30 C second at 30 C 86 F for a duration 86 F for a duration of 10 msec of 10 msec Power Supply 6 The module may not be more than 6 modules away from the power supply Distance Rating Publicati
63. AB Allen Bradley MicroLogix 1200 Programmable Controllers Bulletin 1762 Controllers and Expansion 1 0 User Manual e ie oe ee m it Rockwell Automation Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls publication SGI 1 1 available from your local Rockwell Automation sales office or online at http www literature rockwellautomation com describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment
64. COM 0 1 0 through 1 3 1762 L24BXBR Group 1 DC COM 1 1 4 through 1 13 1762 L40AWA Group 0 AC COM 0 1 0 through 1 3 1762 L40AWAR Group 1 AC COM 1 1 4 through 7 Group 2 AC COM 2 1 8 through 1 23 1762 L40BWA Group 0 DC COM 0 1 0 through 1 3 1762 L40BWAR Group 1 DC COM 1 1 4 through 7 Group 2 DC COM 2 1 8 through 1 23 Publication 1762 UM001E EN P February 2006 3 10 Wire Your Controller Table 3 3 Input Terminal Grouping Controller Inputs Input Group Common Terminal Input Terminal Group 0 DC COM 0 1 0 through 1 3 1762 L40BXB 1762 L40BXBR Group 1 DC COM 1 1 4 through 1 7 Group 2 DC COM 2 1 8 through 1 23 Table 3 4 Output Terminal Grouping Controller Outputs Output Group Voltage Terminal Output Terminal Group 0 VAC VDC 0 0 0 roup 1 VAC VDC 1 1762 L24AWA an h 2 ACAD 7 07 through 0 3 1762 L24AWAR Group 3 VAC VDC 3 04 through 0 5 Group 4 VAC VDC 4 0 6 through 0 9 Group 0 VAC VDC 0 0 0 roup 1 VAC VDC 1 1762 L24BWA S T 2 ACC 2 4 through 0 3 1762 L24BWAR Group 3 VAC VDC 3 0 4 through 0 5 Group 4 VAC VDC 4 0 6 through 0 9 Group 0 VAC VDC 0 0 0 1762 L24BXB Group 1 VAC VDC 1 0 1 1762 L24BXBR Group 2 VDC 2 VDC COM 2 0 2 through 0 6 Group 3 VAC VDC 3 0 7 through 0 9 Group 0 VAC VDC 0 0 0 Group 1 VAC VDC 1 0 1 1762 L40AWA Group 2 VAC VDC 2 0 2 through 0 3 1762 L40AWAR Group 3 VAC VDC 3 0 4
65. Expansion 1 0 1762 I080W6 e wire diagram e 3 22 e specifications e A 20 e system loading and heat dissipation e Appendix F Publication 1762 UMO001E EN P February 2006 Summary of Changes 2 Publication 1762 UM001E EN P February 2006 Preface Hardware Overview Install Your Controller Table of Contents Who Should Use This Manual 0005 P 1 Purpose of This Manual 923m etn Lt ea SS P 1 Related DocumehbtatiOncs s ev geo X SEC e Res P 2 Common Techniques Used in This Manual P 2 Chapter 1 lag Ware Dedtufes 9 40 om e ouo dene dte DURO ba t 1 1 Component Descriptions llle 1 2 MicroLogix 1200 Memory Module and or Real time Clock naaa Rd top o dk alee Sedge Rs 1 2 1702 FXpansion T O u perk hg sch cole Ss 1 3 Communication Cables maneo red cw y Kg te ha 1 4 Program the Controller 433 sc obs em E CS ek Row E eb 1 4 Firmware Revision History leere 1 4 Communication Options s 4 dos e as o aede uc ens rie 1 6 Chapter 2 Required VOCs pages pes ey Nuts apre eps I OS ed 2 1 Agency Certifications s tue ed oe NS RP RT ev 2 1 Compliance to European Union Directives 2 1 EMC DIfective fenestrae CE ENS PIE ER 2 2 Low Voltage Directive 0 0 0 0 eee 2 2 Installation Considerations uc sce Ww ven 9s 2 2 Safety Considerations o4 d ee dedo rs os EC aod RC es 2 3 Hazardous Location Considerations 2 3 Disconnect NamoPOSVet acum
66. F20F2 Input Type Selection Select the input type current or voltage using the switches located on the module s circuit board and the input type range selection bits in the Configuration Data File Refer to MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication number 1762 RMO001 You can access the switches through the ventilation slots on the top of the module Switch 1 controls channel 0 switch 2 controls channel 1 The factory default setting for both switch 1 and switch 2 is Current Switch positions are shown below Cho Ch1 n 4 Voltage OFF o 1 5 Current ON Default Y Publication 1762 UM001E EN P February 2006 3 24 Wire Your Controller Publication 1762 UM001E EN P February 2006 1762 IF20F2 Output Type Selection The output type selection current or voltage is made by wiring to the appropriate terminals Iout or Vout and by the type range selection bits in the Configuration Data File Refer to MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication number 1762 RMOOI ATTENTION Analog outputs may fluctuate for less than a second when power is applied or removed This characteristic is common to most analog outputs While the majority of loads will not recognize this short signal it is recommended that preventive measures be taken to ensure that connected equipment is not affected Wire Your Controller 3
67. IN 16 IN 18 IN 20 IN 22 VDC 1 24 COM COM IN 1 INS IN4 2 INQ IN 11 IN 13 IN 15 IN 17 f IN 19 IN 21 IN 23 VAC VAC OUT OUT our VAC OUT our our our VAC our OUT L1 NEUT 0 1 2 DC 3 5 7 8 10 DC5 13 15 VAC VAC VAC OUT our our VAC OUT our our OUT Dco Dc1 DC2 3 4 6 DC4 9 11 12 14 S M y v t S S RN RI d S Inputs Outputs 6 Up G Up G Up 6 Up The 24V dc sensor supply of the 1762 L40BWA and 1762 L40BWAR should not be used to power output circuits It should only be used to power input devices for example sensors and switches See Master Control Relay on page 2 8 for information on MCR wiring in output circuits Figure 3 6 1762 L40BXB and 1762 L40BXBR Group 0 Group 1 Group 2 me me ma ene Inputs Outputs 24 VDC OUT OUT OUT OUT OUT OUT COM OUT VAC OUT OUT VDC NEUT 0 1 2 4 6 8 2 10 DC4 13 15 As VAC VAC VDC OUT OUT OUT OUT VAC our our OUT DCO DC1 2 3 5 7 9 DC3 11 12 14 S B V 95 v S S S S S S S I e eS Terminal Groupings Table 3 3 Input Terminal Grouping Controller Inputs Input Group Common Terminal Input Terminal 1762 L24AWA Group 0 AC COM 0 1 0 through 1 3 1762 L24AWAR Group 1 AC COM 1 1 4 through 1 13 1762 L24BWA Group 0 DC COM 0 1 0 through 1 3 1762 L24BWAR Group 1 DC COM 1 1 4 through 1 13 1762 L24BXB Group 0 DC
68. J 0 1 C 0 18 F Thermocouple N 110 1300 C 166 2372 F 0 1 C 0 18 F Thermocouple N 210 110 C 346 166 F 0 25 C 0 45 F Thermocouple T 170 400 C 274 752 F 0 1 C 0 18 F Thermocouple T 270 170 C 454 274 F 1 5 C 22 7 F Thermocouple K 270 1370 C 454 2498 F 0 1 C 0 18 F Thermocouple K 270 170 C 454 274 F 2 0 C 3 6 F Thermocouple E 220 1000 C 364 1832 F 0 1 C 0 18 F Thermocouple E 270 220 C 454 364 F 1 0 C 41 8 F Thermocouples S and R 0 4 C 0 72 F Thermocouple C 0 2 C 0 36 F Thermocouple B 0 7 C 41 26 F 50 mV 6 uV 100 mV 6 uV 1 Repeatability is the ability of the input module to register the same reading in successive measurements for the same input signal 2 Repeatability at any other temperature in the 0 to 60 C 32 to 140 F range is the same as long as the temperature is stable Table A 24 1762 IT4 Accuracy Input Type With Autocalibration Enabled Without Autocalibration Accuracy 9 for 10 Hz 50 Hz and 60 Maximum Temperature Hz Filters max Drift 4 at 25 C 77 F at 0 to 60 C at 0 to 60 C 32 to 140 F Ambient 32 to 140 F Ambient Ambient Thermocouple J 210 C to 1200 C 346 F to 2192 F 0 6 C 1 1 F 0 9 C 1 7 F 40 021
69. OUT 5 OUT 6 OUT 8 L1 NEUT DC3 Outputs VAC VAC VAC OUT 3 OUT 4 VAC OUT 7 OUT 9 DCO DC14DC2 DC 4 S M ey 95 M S g S S S RI Ss Ss Ss od F d Publication 1762 UM001E EN P February 2006 3 8 Wire Your Controller Publication 1762 UM001E EN P February 2006 Figure 3 2 1762 L24BWA and 1762 L24BWAR Group 0 Group 1 24 COM Inputs o COM VAC VAC VAC NEUT OUT OF OUT 1 OUT 2 OUT 5 OUT 6 OUT 8 Outputs our fours i3 VAC VAC VAC VAC X ESSERE CZ EH S TS ey ue g SI g SI SI S SY S SY SY S F d S S The 24V dc sensor supply of the 1762 L24BWA and 1762 L24BWAR should not be used to power output circuits It should only be used to power input devices for example sensors and switches See Master Control Relay on page 2 8 for information on MCR wiring in output circuits Figure 3 3 1762 L24BXB and 1762 L24BXBR Group 0 Group 1 Eee epe ees 24 VDC OUT OUT OUT OUT OUT VAC OUT VDC NEUT 0 1 2 4 6 DC3 8 A VAC VAC VDC OUT OUT COM OUT OUT DCO DC 1 2 3 5 2 zi 9 S M ey de g g g g RN SY SY RN S d d Figure 3 4 1762 L40AWA and 1762 L40AWAR Group 0 Group 1 Group 2 Inputs B vac vac our our fout vac our utputs t weur o 1 2 oca 5 S S S RI SY S oO d Wire Your Controller 3 9 Figure 3 5 1762 L40BWA and 1762 L40BWAR Group 0 Group 1 Group 2 di IN 2 COM IN7 IN 10 f IN 12 f IN 14
70. Power Supply Distance Rating 6 Isolated Group Group 1 input 0 3 Group 2 input 4 7 Group 3 output 0 5 Vibration Operating 10 to 500 Hz 5G 0 030 in max peak to peak 2 hours per axis Relay Operation 1 5 G Shock Operating 30G panel mounted 3 pulses per axis Relay Operation 7G Non Operating 50G panel mounted 3 pulses per axis 40G DIN Rail mounted Specifications A 23 Table A 30 DC Input Relay Output Combination Module 1762 1080W6 General Specifications Specification Value Vender ID Code 1 Product Type Code 7 Product Code 98 Table A 31 DC Input Relay Output Combination Module 1762 1080W6 Environmental Specifications Specification Value Operation Temperature Range 20 65 C 4 149 F Storage Temperature Range 40 85 C 40 185 F Operating Humidity 5 to 95 non condensing Operating Altitude 2000 meters 6561 feet Table A 32 Certifications Certification Value Agency Certification C UL certified under CSA C22 2 No 142 UL 508 listed CE compliant for all applicable directives Hazardous Environment Class Class I Division 2 Hazardous Location Groups A B C D UL 1604 C UL under CSA C22 2 No 213 Radiated and Conducted Emissions EN50081 2 Class A Electrical EMC The module has passed testing at the following levels ESD Immunity IEC1000 4 2 4 kV contact 8 kV air 4 kV indirect Radiated
71. R 6 DSR 8 CTS 7 RTS DCE Device Modem PanelView 25 Pin 9 Pin TXD 2 3 RXD 3 2 GND 7 5 DCD 8 1 gt DIR 20 4 L_ DSR 6 6 CTS 5 8 RIS 4 7 Publication 1762 UM001E EN P February 2006 4 8 Communication Connections Connect to a DF1 Half duplex Network Use the following diagram for DF1 Half duplex Master Slave protocol without hardware handshaking A oa oojoo o oojoo un SLC 5 03 processor oo Jo DF1 Master 1 CBL APOO or 1761 CBL PMO02 radio modem or lease line straight 9 25 pin cable straight 9 25 pin cable 1761 CBL APOO or 1761 CBL PMO to controller 1761 CBL AMOO or 1761 CBL HM0 to controller RS 485 DF1 Half duplex 1 DB 9 RS 232 port 2 mini DIN 8 RS 232 port 3 RS 485 port 4 Series C or higher cables are required Publication 1762 UM001E EN P February 2006 1761 CBL AMOO or 1761 CBL HM02 MicroLogix 1200 DF1 Slave 1761 CBL AMOO or 1761 CBL HM02 to controller 1761 CBL AP00 or 1761 CBL PM02 to controller RS 485 DF1 Half duplex Communication Connections 4 9 Connect to a DH 485 The following illustration shows how to connect to a DH 485 network
72. Subtotal 1 from Table F 13 Subtotal 2 from page Table F 14 600 mA at 5V dc 500 mA at 24V dc mA at 5 V dc mA at 24V dc System Loading System Loading mA x 24V mA x 5V mA x 24V E mW mW mW mW 16 Watts W Calculating Heat Dissipation Table F 17 Heat Dissipation Catalog Number Use the following table when you need to determine the heat dissipation of your system for installation in an enclosure For System Loading take the value from the appropriate system loading worksheets on pages F 3 F 5 F 7 or F 9 Heat Dissipation Equation or Constant Calculation Sub Total 1762 L24AWA L24AWAR 15 2W 0 4 x System Loading 15 2W 0 4x_ W W 1762 L24BWA L24BWAR 15 7W 0 4 x System Loading 157W 04x W W 1762 L24BXB L24BXBR 17 0W 0 3 x System Loading 17 0W 0 3x_ W W 1762 L40AWA LAOAWAR 21 0W 0 4 x System Loading 21 0W 0 4x_ W W 1762 L40BWA L40BWAR 22 0W 0 4 x System Loading 22 0W 0 4x_ W W 1762 L40BXB L40BXBR 27 9W 0 3 x System Loading 27 9W 0 3x_ ss W W 1762 1A8 2 0W x number of modules 2 0W x W 1762 IFA 2 0W x number of modules 2 0W x W 1762 IF20F2 2 6W x number of modules 2 6W x W 1762 108 3 7W x number of modules 3 7W x W 1762 1016 5 3W x number of modules 5 3W x W 1762 IR4 1 5W x number of modules 1 5W x W 1762 IT4 1 5W x number of modules 1 5W x W 1762 0A8 2 9W x number of modules 2 9W x W
73. The status of an instruction that provides a continuous logical path on a ladder rung upload Data is transferred to a programming or storage device from another device watchdog timer A timer that monitors a cyclical process and is cleared at the conclusion of each cycle If the watchdog runs past its programmed time period it causes a fault workspace The main storage available for programs and data and allocated for working storage write To copy data to a storage device For example the processor WRITEs the information from the output data file to the output modules Numerics 1762 24AWA wiring diagram 3 11 1762 40BWA sourcing wiring diagram 3 15 1762 1A8 wiring diagram 3 18 1762 IF20F2 input type selection 3 23 output type selection 3 24 terminal block layout 3 25 wiring 3 25 1762 IF4 input type selection 3 26 terminal block layout 3 27 1762 1016 wiring diagram 3 19 1762 108 wiring diagram 3 18 1762 0A8 wiring diagram 3 19 1762 0B16 wiring diagram 3 20 1762 0B8 wiring diagram 3 20 1762 0W16 wiring diagram 3 21 1762 OW8 wiring diagram 3 21 1762 0X6l wiring diagram 3 22 A address G 1 Advanced Interface Converter See AIC agency certifications 2 1 AIC apply power to 4 18 attach to the network 4 18 connect 4 12 connecting isolated modem 4 6 definition G 1 install 4 18 modem connections 4 6 recommended user supplied components 4 16 safety consideration 4 17 select cable 4 15 analog expansion I 0 C 4
74. al convective cooling keeps the controller within the specified operating range Ensure that the specified temperature range is maintained Proper spacing of components within an enclosure is usually sufficient for heat dissipation In some applications a substantial amount of heat is produced by other equipment inside or outside the enclosure In this case place blower fans inside the enclosure to assist in air circulation and to reduce hot spots near the controller Additional cooling provisions might be necessary when high ambient temperatures are encountered TIP Do not bring in unfiltered outside air Place the controller in an enclosure to protect it from a corrosive atmosphere Harmful contaminants or dirt could cause improper operation or damage to components In extreme cases you may need to use air conditioning to protect against heat build up within the enclosure Publication 1762 UM001E EN P February 2006 2 8 Install Your Controller Master Control Relay Publication 1762 UM001E EN P February 2006 A hard wired master control relay MCR provides a reliable means for emergency machine shutdown Since the master control relay allows the placement of several emergency stop switches in different locations its installation is important from a safety standpoint Overtravel limit switches or mushroom head push buttons are wired in series so that when any of them opens the master control relay is de energized Thi
75. alculating the Current for MicroLogix Accessories Catalog Number Device Current Requirements Calculated Current at 5V dc mA at24V dc mA lat 5V dc mA at24V dc mA 1761 NET AICU when powered by the base unit communications 0 120 0 120 port selector switch in the up position Subtotal 1 0 120 1 This is an optional accessory Current is consumed only if the accessory is installed Publication 1762 UMO001E EN P February 2006 F 2 System Loading and Heat Dissipation Table F 2 Calculating the Current for Expansion 1 0 Catalog Number n A B nxA nxB Number of Device Current Requirements Calculated Current Modules max at 5V dc mA at24V dc mA at5Vdc mA at 24V dc mA 472448 ha To boo ho oo 1762 IF4 40 50 1762 IF20F2 40 105 1762 108 50 0 1762 1016 60 0 1762 IRA 40 50 1762 IT4 40 50 1762 048 115 0 1762 0B8 115 0 1762 0B16 175 0 1762 OF4 40 165 1762 0W8 2 80 90 160 180 1762 OW16 120 140 1762 0X61 110 110 1762 1080W6 110 80 1 Refer to your expansion 1 0 Installation Instructions for Current Requirements not listed in this table Validate the System The example systems shown in the tables below are verified to be acceptable configurations The systems are valid because e Calculated Current Values lt Maximum Allowable Current Values e Calculated System Loading lt Maximum Allowable System Loading Public
76. all Your Controller 2 5 Power Considerations Power Distribution There are some points about power distribution that you should know e The master control relay must be able to inhibit all machine motion by removing power to the machine I O devices when the relay is de energized It is recommended that the controller remain powered even when the master control relay is de energized If you are using a dc power supply interrupt the load side rather than the ac line power This avoids the additional delay of power supply turn off The dc power supply should be powered directly from the fused secondary of the transformer Power to the dc input and output circuits should be connected through a set of master control relay contacts Periodic Tests of Master Control Relay Circuit Any part can fail including the switches in a master control relay circuit The failure of one of these switches would most likely cause an open circuit which would be a safe power off failure However if one of these switches shorts out it no longer provides any safety protection These switches should be tested periodically to assure they will stop machine motion when needed The following explains power considerations for the micro controllers Isolation Transformers You may want to use an isolation transformer in the ac line to the controller This type of transformer provides isolation from your power distribution system to reduce the electrical noi
77. and Length of Communication Cable The maximum length of the communication cable is 1219 m 4000 fv This is the total cable distance from the first node to the last node in a segment However two segments can be used to extend the DH 485 network to 2438 m 8000 ft For additional information on connections using the AIC refer to the Advanced Interface Converter AIC User Manual publication 1761 UM004 Planning Cable Routes Follow these guidelines to help protect the communication cable from electrical interference e Keep the communication cable at least 1 52 m 5 ft from any electric motors transformers rectifiers generators arc welders induction furnaces or sources of microwave radiation If you must run the cable across power feed lines run the cable at right angles to the lines If you do not run the cable through a contiguous metallic wireway or conduit keep the communication cable at least 0 15 m 6 in from ac power lines of less than 20 A 0 30 m 1 ft from lines greater than 20 A but only up to 100 kVA and 0 60 m 2 fO from lines of 100 kVA or more If you run the cable through a contiguous metallic wireway or conduit keep the communication cable at least 0 08 m 3 in from ac power lines of less than 20 A 0 15 m 6 in from lines greater than 20 A but only up to 100 kVA and 0 30 m 1 ft from lines of 100 kVA or more Running the communication cable through conduit provides extra protection from physi
78. ant bit LSB The digit or biD in a binary word code that carries the smallest value of weight Glossary 5 LED Light Emitting Diode Used as status indicator for processor functions and inputs and outputs LIFO Last In First Out The order that data is entered into and retrieved from a file low byte Bits 0 to 7 of a word logic A process of solving complex problems through the repeated use of simple functions that can be either true or false General term for digital circuits and programmed instructions to perform required decision making and computational functions Master Control Relay MCR A mandatory hard wired relay that can be de energized by any series connected emergency stop switch Whenever the MCR is de energized its contacts open to de energize all application I O devices mnemonic A simple and easy to remember term that is used to represent a complex or lengthy set of information modem Modulator demodulator Equipment that connects data terminal equipment to a communication line modes Selected methods of operation Example run test or program negative logic The use of binary logic in such a way that 0 represents the voltage level normally associated with logic 1 for example 0 5V 1 OV Positive is more conventional for example 1 5V 0 OV Publication 1762 UM001E EN P February 2006 Glossary 6 Publication 1762 UM001E EN P February 2006 network
79. assis Ground Blue 3106A orN 7 Blue with White Drain Wire Stripes 9842 Shrink Tubing Recommended Multiple Cable Connection When connecting multiple cables to the DH 485 connector use the following diagram to Previous Device to Next Device Table 4 4 Connections using Belden 3106A Cable For This Wire Pair Connect This Wire To This Terminal Shield Drain Non jacketed Terminal 2 Shield Blue Blue Terminal 3 Common White Orange White with Orange Stripe Terminal 4 Data B Orange with White Stripe Terminal 5 Data A Table 4 5 Connections using Belden 9842 Cable For This Wire Pair To This Terminal Shield Drain Non jacketed Terminal 2 Shield Blue White White with Blue Stripe Cut back no connection Blue with White Stripe Terminal 3 Common White Orange White with Orange Stripe Terminal 4 Data B Orange with White Stripe Terminal 5 Data A 1 To prevent confusion when installing the communication cable cut back the white with blue stripe wire immediately after the insulation jacket is removed This wire is not used by DH 485 Publication 1762 UM001E EN P February 2006 4 12 Communication Connections Connect the AIC Publication 1762 UM001E EN P February 2006 Ground and Terminate the DH 485 Network Only one connector at the end of the link must have Terminals 1 and 2 jumpered together This provides an earth ground connection for the s
80. atic Using IEC Symbols L1 L2 230V ac Disconnect Fuse MCR 230V ac f vo TEILTE Isolation Operation of either of these contacts will Transformer remove power from the external 1 0 Master Control Relay MCR Xi m x2 circuits stopping machine motion Cat No 700 PK400A1 cpr ac Emergency Stop Sto Start Suppressor Fuse j Push Button Qyertravel P En Cat No 700 N24 gt m Limit Switch FT Foe e 1 Pd MCR up oh E fe Nae L Spori MCR Suppr MCR e 115V ac or T 230V ac 1 0 Circuits dc Power Supply Use IEC 950 EN 60950 MCR o 24V dc Lo Hi 1 1 0 Circuits Line Terminals Connect to terminals of Power Supply 1762 L24AWA 1762 L24BWA 1762 L40AWA 1762 L40BWA 1762 L24AWAR 1762 L24BWAR 1762 L40AWAR and 1762 L40BWAR Publication 1762 UM001E EN P February 2006 Line Terminals Connect to 24V dc terminals of Power Supply 1762 L24BXB 1762 L40BXB 1762 L24BXBR and 1762 L40BXBR Install Your Controller 2 11 Schematic Using ANSI CSA Symbols x1 Supply 1762 14 1762 L24AWA 1762 L24BWA OAWA 1762 L40BWA 1762 L24AWAR 1762 L24BWAR 1762 L40AWAR and 1762 L4 OBWAR L1 230V ac Disconnect MCR ruse 230V ac e 1 Output
81. ation 1762 UM001E EN P February 2006 1762 Expansion 1 0 Hardware Overview 1 3 1762 expansion I O can be connected to the MicroLogix 1200 controller as shown below TIP A maximum of six I O modules in certain combinations may be connected to a controller See Appendix F System Loading and Heat Dissipation to determine valid combinations 1762 Expansion 0 Table 1 4 Expansion 1 0 Catalog Number Descriptions 1762 Expansion 1 0 Connected to MicroLogix 1200 Controller 1762 1A8 8 point 120V ac Input 1762 108 8 point Sink Source 24V dc Input 1762 1016 16 point Sink Source 24V dc Input 1762 048 8 point AC Triac Output 1762 0B8 8 point Sourcing 24V dc Output 1762 0B16 16 point Sourcing 24V dc Output 1762 0W8 8 point AC DC Relay Output 1762 0W16 16 point AC DC Relay Output 1762 0X6l 6 point Isolated Relay Output 1762 IF20F2 2 channel Analog Voltage Current Input 2 channel Analog Voltage Current Output 1762 IF4 4 channel Analog Voltage Current Input 1762 0F4 4 channel Analog Voltage Current Output 1762 IR4 RTD Resistance Input 1762 IT4 Thermocouple mV Input 1762 1080W6 DC input Relay output Combination Module Publication 1762 UMO001E EN P February 2006 1 4 Hardware Overview Communication Cables Program the Controller MicroLogix 1200 Use only the following communication cables with the MicroLogix 1200 controllers e 176
82. ation 1762 UM001E EN P February 2006 System Loading and Heat Dissipation F 3 Table F 3 Validating Systems Using 1762 L24AWA 1762 L24BXB 1762 L24AWAR or 1762 L24BXBR Maximum Allowable Values Current Calculated Values Current Subtotal 1 Subtotal 2 from Table F 1 and Table F 2 on page F 2 400 mA at 5V de 350 mA at 24V de System Loading 0 mA 260 mA 260 mA at 5V dc 120 mA 180 mA 300 mA at 24V dc System Loading 10 4 Watts 260 mA x 5V 300 mA x 24 V 1300 mW 7200 mW 8500 mW 8 50 Watts Table F 4 Validating Systems using 1762 L24BWA or 1762 L24BWAR Maximum Allowable Values Current for Devices Connected to the 24V dc Sensor Supply Calculated Values Sum of all sensor currents 250 mA at 24V dc Current for MicroLogix Accessories and Expansion 0 140 mA at 24V dc example sensor value Current Values Subtotal 1 from Table F 1 Subtotal 2 from Table F 2 400 mA at 5V dc 350 mA at 24V dc System Loading 0 mA 260 mA 260 mA at 5V dc 120 mA 180 mA 300 mA at 24V dc System Loading 12 Watts 140 mA x 24 V 260 mA x 5 V 300 mA x 24 V 3360 mW 1300 mW 7200 mW 11 860 mW 11 9 Watts System Loading Worksheet The tables below are provided for system loading validation for 24 point Controllers See System Current Loading Example Calculations 24 point Controller on page F 1 Publication 1762 UMO001E EN P Feb
83. ations This equipment is suitable for use in Class I Division 2 Groups A B C D or non hazardous locations only A EXPLOSION HAZARD AIC must be operated from an external power source This product must be installed in an enclosure All cables connected to the product must remain in the enclosure or be protected by conduit or other means See Safety Considerations on page 2 3 for additional information Publication 1762 UM001E EN P February 2006 4 18 Communication Connections Publication 1762 UM001E EN P February 2006 Install and Attach the AIC4 1 Take care when installing the AIC in an enclosure so that the cable connecting the MicroLogix 1200 controller to the AIC does not interfere with the enclosure door 2 Carefully plug the terminal block into the RS 485 port on the AIC you are putting on the network Allow enough cable slack to prevent stress on the plug 3 Provide strain relief for the Belden cable after it is wired to the terminal block This guards against breakage of the Belden cable wires Apply Power to the AIC In normal operation with the MicroLogix 1200 programmable controller connected to port 2 of the AIC the controller powers the AIC Any AIC not connected to a controller requires a 24V dc power supply The AIC requires 120 mA at 24V dc If both the controller and external power are connected to the AIC the power selection switch determines what device powers the AIC
84. ations toggle push button to change from the user defined communication configuration to the default communications mode and back on Channel 0 The parameters of the Programmer HMI Port are fixed at the default communications configuration The Default Communications DCOMM LED operates to show when the controller is in the default communications mode settings shown on page 4 2 s S iis D AN S 7 Communications toggle push button TIP The Communications toggle push button must be pressed and held for one second to activate The Communications toggle push button only affects the communication configuration of Channel 0 Publication 1762 UM001E EN P February 2006 4 4 Communication Connections Connect to the RS 232 Port There are two ways to connect the MicroLogix 1200 programmable controller to your personal computer using the DF1 protocol using a point to point connection or using a modem Descriptions of these methods follow All devices connected to the RS 232 channel must be referenced to controller ground or be floating not referenced to a potential other than ground Failure to follow this procedure may result in property damage or personal injury e For 1762 L24BWA 1762 L40BWA 1762 L24BWAR and 1762 L40BWAR controllers The COM of the sensor supply is also connected to chassis ground internally The 24V dc sensor power source should not be used to power output circuits
85. bruary 2006 Use only the following communication cables in Class I Division 2 hazardous locations Communication Cables for Class I Division 2 Hazardous Locations 1761 CBL PM02 series C or later 1761 CBL HMO2 series C or later 1761 CBL AMOO series C or later 1761 CBL APOO series C or later 2707 NC8 series A or later 2707 NC9 series B or later 2707 NC10 series B or later 2707 NC11 series B or later Disconnect Main Power Explosion Hazard Do not replace components or disconnect equipment A unless power has been switched off The main power disconnect switch should be located where operators and maintenance personnel have quick and easy access to it In addition to disconnecting electrical power all other sources of power pneumatic and hydraulic should be de energized before working on a machine or process controlled by a controller Safety Circuits WARNING Explosion Hazard Do not connect or disconnect connectors while A circuit is live Circuits installed on the machine for safety reasons like overtravel limit switches stop push buttons and interlocks should always be hard wired directly to the master control relay These devices must be wired in series so that when any one device opens the master control relay is de energized thereby removing power to the machine Never alter these circuits to defeat their function Serious injury or machine damage could result Inst
86. c 30V de Normal Mode Rejection Ratio 85 dB minimum at 50 Hz with 10 Hz or 50 Hz filter 85 dB minimum at 60 Hz with 10 Hz or 60 Hz filter Maximum Cable Impedance 25 Q for specified accuracy Open circuit Detection Time 7 ms to 1 515 seconds Calibration The module performs autocalibration upon power up and whenever a channel is enabled You can also program the module to calibrate every five minutes CJC Accuracy 1 3 C 2 34 F Maximum Overload at Input Terminals 35V dc continuous Input Channel Configuration via configuration software screen or the user program by writing a unique bit pattern into the module s configuration file 1 Rated working voltage is the maximum continuous voltage that can be applied at the input terminal including the input signal and the value that floats above ground potential for example 30V dc input signal and 20V dc potential above ground 2 Open circuit detection time is equal to the module scan time which is based on the number of enabled channels the filter frequency of each channel and whether cyclic calibration is enabled 3 Maximum current input is limited due to input impedance Publication 1762 UM001E EN P February 2006 A 18 Specifications Table A 23 1762 IT4 Repeatability at 25 C 77 F 2 Input Type Repeatability for 10 Hz Filter Thermocouple
87. cal damage and electrical interference If you route the cable through conduit follow these additional recommendations Use ferromagnetic conduit near critical sources of electrical interference You can use aluminum conduit in non critical areas Use plastic connectors to couple between aluminum and ferromagnetic conduit Make an electrical connection around the plastic connector use pipe clamps and the heavy gauge wire or wire braid to hold both sections at the same potential Publication 1762 UM001E EN P February 2006 E 8 Connect to Networks via RS 232 Interface Publication 1762 UM001E EN P February 2006 Ground the entire length of conduit by attaching it to the building earth ground Do not let the conduit touch the plug on the cable Arrange the cables loosely within the conduit The conduit should contain only serial communication cables Install the conduit so that it meets all applicable codes and environmental specifications For more information on planning cable routes see Industrial Automation Wiring and Grounding Guidelines publication Number 1770 4 1 Software Considerations Software considerations include the configuration of the network and the parameters that can be set to the specific requirements of the network The following are major configuration factors that have a significant effect on network performance e number of nodes on the network e addresses of those no
88. cation 1762 UM001E EN P February 2006 The shield reduces the effect of electrostatic noise from the industrial environment on network communication The communication cable consists of a number of cable segments daisy chained together The total length of the cable segments cannot exceed 1219 m 4000 ft However two segments can be used to extend the DH 485 network to 2438 m 8000 ft For additional information on connections using the AIC refer to the Advanced Interface Converter AIC User Manual publication 1761 UM004 When cutting cable segments make them long enough to route them from one AIC to the next with sufficient slack to prevent strain on the connector Allow enough extra cable to prevent chafing and kinking in the cable Use these instructions for wiring the Belden 3106A or 9842 cable See Cable Selection Guide on page 4 14 if you are using standard Allen Bradley cables Connect the Communication Cable to the DH 485 Connector TIP We recommend a daisy chained network Do not make the incorrect connection shown below Belden 31064 Belden 3106A or Belden 3106A or or 9842 9842 9842 Geiger Connector Connector Incorrect Communication Connections 4 11 Single Cable Connection When connecting a single cable to the DH 485 connector use the following diagram 6 Termination Orange with White Stripes 5A White with Orange Stripes X 4B l eo 3 Common x 2 Shield A 1 Ch
89. ccs dene doe nae ri e 2 4 Safety Circuits us Ga ted ooo edo CORDE GERD 2 4 Power Distribution Yao pe dg qc en OE PES CS 2 5 Periodic Tests of Master Control Relay Circuit 2 5 Power Considerations ve qaae de Tous dpa ton Sete 2 5 Isolation Transformers eos eoi ate Ree d eerie 2 5 Power Supply Inrush Le oret roe a9 6e Me pente 2 6 Loss of Power SOULCE Ua ue dug B4 Dr e Doe berti E 2 6 Input States on Power Down 0 2 7 Other Types of Line Conditions 1e Io ree RE ET 2 7 Prevent Excessive Heat unuunu cte D deep e oes 2 7 Master Control Belgy a s quoda quedes wd we ate So 2 8 Use Emergency Stop Switches 05 2 9 Schematic Using IEC Symbols 2444s om ht 2 10 Schematic Using ANSI CSA Symbols 2 11 Install a Memory Module or Real time Clock 2 12 Controller Mounting Dimensions lille 2 13 Controller and Expansion I O Spacing 2 13 Mount the Controller i e hota deep ta aoe ae aes 2 14 DIN Rail Mountings reo seora ped m Pe BRE OEE 442 2 15 Panel Mounting nooo soda teo cos ho ete Gt Send deor Se Bod 2 16 1762 Expansion I O Dimensions Tui dLES 2 17 Publication 1762 UMO001E EN P February 2006 Table of Contents ii Wire Your Controller Communication Connections Publication 1762 UMO001E EN P February 2006 Mount 1762 Expansion T O ess ave TothyiiRPUPESA DIN Rail Mounting 4 e n qoe d eoe Yt rese eal Mount on Padel oui icd Dor pooled
90. cessors 1747 6 1 2707 800 2707 803 2711 K5A2 B5A2 K5A5 B5A5 K5A1 B5A1 K9A2 T9A2 K9A5 T9A5 K9A1 and T9A1 PanelView 550 and PanelView 900 Operator Terminals Panel Mount Provides electronic operator interface for SLC 500 processors 2711 UM014 Publication 1762 UM001E EN P February 2006 NA Not Applicable Important DH 485 Network Planning Considerations Carefully plan your network configuration before installing any hardware Listed below are some of the factors that can affect system performance e amount of electrical noise temperature and humidity in the network environment e number of devices on the network connection and grounding quality in installation e amount of communication traffic on the network e type of process being controlled e network configuration The major hardware and software issues you need to resolve before installing a network are discussed in the following sections Hardware Considerations You need to decide the length of the communication cable where you route it and how to protect it from the environment where it will be installed When the communication cable is installed you need to know how many devices are to be connected during installation and how many Connect to Networks via RS 232 Interface E 7 devices will be added in the future The following sections help you understand and plan the network Number of Devices
91. cle occurs or until the controller is placed in a non executing mode program mode suspend mode or fault condition Controller Specifications Table A 1 General Specifications The 1762 specifications include e Controller Specifications e Expansion I O Specifications Appendix A Attribute 1762 L24AWA L24BWA L24BXB L40AWA L40BWA L40BXB L24AWAR L24BWAR L24BXBR L40AWAR L40BWAR L40BXBR Dimensions Height 90 mm 104 mm with DIN latch open Height 90 mm 104 mm with DIN latch open Width 110 mm Width 160 mm Depth 87 mm Depth 87 mm Shipping Weight 0 9 kg 2 0 Ibs 1 1 kg 2 4 Ibs Number of 0 14 inputs and 10 outputs 24 inputs 16 outputs Power Supply 100 240V ac 24V de 100 240V ac 24V de 15 10 15 10 15 10 15 10 at 47 63 Hz Class 2 at 47 63 Hz Class 2 SELV SELV Heat Dissipation 15 2 W 15 7 W 17 0 W 21 0W 22 0 W 27 9W Power Supply Inrush 120V ac 25A for 8 ms 24V dc 120V ac 25A for 8 ms 24V dc 240V ac 40A for 4 ms 15A for 20 ms 240V ac 40A for 4 ms 15A for 30 ms Power Supply Usage 68VA 70VA 27 W 80VA 82VA 40 W Power 5V dc 400 mA 400 mA 400 mA 600 mA 600 mA 600 mA me 2 Vdc 1350 mA 350 mA 350 mA aT PT ENS Sensor Power Output none 250 mA at 24V dc none none 400 mA at 24V dc none AC Ripple lt 500 mV AC Ripple 500 mV peak to peak peak to peak 400 uF max 400 uF max Input Circuit T
92. des e baud rate The following sections explain network considerations and describe ways to select parameters for optimum network performance speed See your programming software s user manual for more information Number of Nodes The number of nodes on the network directly affects the data transfer time between nodes Unnecessary nodes such as a second programming terminal that is not being used slow the data transfer rate The maximum number of nodes on the network is 32 Setting Node Addresses The best network performance occurs when node addresses are assigned in sequential order Initiators such as personal computers should be assigned the lowest numbered addresses to minimize the time required to initialize the network The valid range for the MicroLogix 1200 controllers is 1 to 31 controllers cannot be node 0 The default setting is 1 The node address is stored in the controller Communications Status file CS0 5 0 to CS0 5 7 MicroLogix 1200 connection from port 1 or port 2 to MicroLogix TL 1761 CBL AMOO or 1761 CBL HM02 1 DB 9 RS 232 port 2 mini DIN 8 RS 232 port 3 RS 485 port Connect to Networks via RS 232 Interface E 9 Setting Controller Baud Rate The best network performance occurs at the highest baud rate which is 19200 This is the default baud rate for a MicroLogix 1200 device on the DH 485 network All devices must be at the same baud rate This rate is stored in the controller Comm
93. e DIN latches for expansion I O Expansion l 0 Replacement Door Labels The expansion I O terminal door label kit catalog number 1762 RPLTLBL2 consists of four labels each for all available modules Appendix C Interpret LED Indicators Figure C 1 Controller LED Location FAULT oFORCE COMM 0 Troubleshoot Your System This chapter describes how to troubleshoot your controller Topics include e understanding the controller LED status controller error recovery model e analog expansion I O diagnostics and troubleshooting e calling Rockwell Automation for assistance The controller status LEDs provide a mechanism to determine the current status of the controller if a programming device is not present or available Table C 1 Controller LED Indicators LED Color Indicates POWER off No input power or power error condition green Power on RUN off Not executing the user program green Executing the user program in run mode green flashing Memory module transfer occurring FAULT off No fault detected red flashing Application fault detected red Controller hardware faulted FORCE off No forces installed amber Forces installed COMM o off Not transmitting via RS 232 port green Transmitting via RS 232 port pcoMM off Configured communications green Default communications INPUTS off Input is not energized amber Input is energized terminal status OUTPUTS off Ou
94. e i Circuits Isolation i Operation of either of these contacts will d Transformer remove power from the external 1 0 Master Control Relay MCR UV ac Of yo circuits stopping machine motion l Cat No 700 PK400A1 230V ac Emergency Stop Suppressor Fuse 34 I Push Button Overtravel Stop Start Cat No 700 N24 E TN Limit Switch ur e i OA als O Oo i L Suppr MCR e MCR 115V ac or e o 230V ac t 1 0 Circuits dc Power Supply Use NEC Class 2 for UL Listing MCR l 24 V dc Lo Hi po Line Terminals Connect to terminals of Power Circuits Line Terminals Connect to 24V dc terminals of Power Supply 1762 L24BXB 1762 L40BXB 1762 L24BXBR and 1762 L40BXBR Publication 1762 UM001E EN P February 2006 2 12 Install Your Controller Install a Memory Module or 1 Remove the memory module port cover Real time Clock 2 Align the connector on the memory module with the connector pins on the controller Publication 1762 UM001E EN P February 2006 Install Your Controller 2 13 Controller Mounting Dimensions 1762 L24AWA 1762 L24BWA 1762 L24BXB 1762 L40AWA 1762 L40BWA 1762 L40BXB 1762 L24AWAR 1762 L24BWAR 1762 L24BXBR 1762 L40AWAR 1762 L40BWAR 1762 L40BXBR Table 2 1 Controller Dimensions Dimension 1762 L24AWA 1762 L24BWA 1762 L24BXB 1762 L40AWA_ 1762 L40BWA_ 1762 L40BXB 1762 L24AWAR 1762 L24BWAR 1762 L
95. e the table on page 3 5 for recommended suppressors Surge Suppression for Inductive ac Load Devices RC Network Recommended Surge Suppressors Use the Allen Bradley surge suppressors shown in the following table for use with relays contactors and starters Table 3 2 Recommended Surge Suppressors Device Coil Voltage Suppressor Catalog Number Bulletin 509 Motor Starter 120V ac 599 K04 Bulletin 509 Motor Starter 240V ac 599 KAQ4U Bulletin 100 Contactor 120V ac 199 FSMA1UJ Bulletin 100 Contactor 240V ac 199 FSMA2 Bulletin 709 Motor Starter 120V ac 1401 N107 Bulletin 700 Type R RM Relays ac coil None Required Bulletin 700 Type R Relay 12V dc 199 F5MAS Bulletin 700 Type RM Relay 12V dc Bulletin 700 Type R Relay 24V dc 199 F5MAS Bulletin 700 Type RM Relay 24V dc Bulletin 700 Type R Relay 48V dc 199 F5MAS Bulletin 700 Type RM Relay 48V dc Bulletin 700 Type R Relay 115 125V dc 199 FSMA10 Bulletin 700 Type RM Relay 115 125V de Bulletin 700 Type R Relay 230 250V dc 199 FSMA11 Bulletin 700 Type RM Relay 230 250V de Bulletin 700 Type N P or PK Relay 150V max acordce 700 N242 Miscellaneous electromagnetic 150V max acorde 799 n24l2 devices limited to 35 sealed VA 1 Varistor Not recommended for use on relay outputs 2 RC Type Do not use with Triac outputs Publication 1762 UM001E EN P February 2006 3 6 Wire Your Controller Gro
96. eNet communications MicroLogix 1200 controllers with the additional communications port 1762 L24AWAR 1762 L24BWAR 1762 L24BXBR 1762 L40AWAR 1762 L40BWAR 1762 L40BXBR offer advanced communications options providing a clean cost effective solution for applications requiring a network connection and HMI The additional communications port Programmer HMI Port enables two communication devices to be connected to the controller simultaneously For example it provides local connectivity of an operator interface or programming terminal such as DF1 PanelView HMI IBM compatible personal computer using RSLogix 500 programming software or 1747 PSD program storage device and also allows the primary port Channel 0 to be connected to either a network a modem or an ASCII device such as a barcode reader or weigh scale MicroLogix 1200 controllers support the following communication protocols from the primary RS 232 communication channel Channel 0 e DH 485 e DF1 Full duplex e DF1 Half duplex e DF1 Radio Modem e Modbus Master and Slave e ASCII Publication 1762 UMO001E EN P February 2006 4 2 Communication Connections Default Communication Configuration Publication 1762 UM001E EN P February 2006 The 1762 L24AWAR 1762 L24BWAR 1762 L24BXBR 1762 L40AWAR 1762 L40BWAR and 1762 L40BXBR controllers are equipped with an additional RS 232 communication channel called the Programmer HMI Port which supports DH Full duple
97. eature set the S 2 9 bit in the system status file See Status System File in the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual Publication 1762 RMO001 for more information Data File Download Protection The memory module supports data file download protection This allows user data to be saved not overwritten during a download TIP Data file download protection is only functional if the processor does not have a fault size of all protected data files in the memory module exactly match the size of protected data files within the controller and all protected data files are of the same type See Protecting Data Files During Download in the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RMO001 Memory Module Write Protection The memory module supports write once read many behavior Write protection is enabled using your programming software IMPORTANT Once set write protection cannot be removed A change cannot be made to the control program stored in a write protected memory module If a change is required use a different memory module Removal Insertion Under Power The memory module can be installed or removed at any time without risk of damage to either the memory module or the controller If a memory module is installed while the MicroLogix 1200 is executing the memory module is not recognized until either a power cy
98. ecessary Publication 1762 UM001E EN P February 2006 3 28 Wire Your Controller Figure 3 36 Sensor Transmitter Types 2 Wire Transmitter Transmitter Transmitter Supply Signal Transmitter Signal 1 All power supplies rated N E C Class 2 1762 OF4 Output Type Selection The output type selection current or voltage is made by wiring to the appropriate terminals Iout or Vout and by the type range selection bits in the Configuration Data File 1762 OF4 Terminal Block Layout V out 0 V out 1 V out 2 V out 3 1 Commons connected internally Publication 1762 UM001E EN P February 2006 Wire Your Controller 3 29 1762 OF4 Wiring C LN mn L A A A ut a E E LAN Publication 1762 UM001E EN P February 2006 3 30 Wire Your Controller Publication 1762 UM001E EN P February 2006 Introduction Supported Communication Protocols Chapter 4 Communication Connections This chapter describes how to communicate to your control system The method you use and cabling required to connect your controller depends on what type of system you are employing This chapter also describes how the controller establishes communication with the appropriate network Topics include e supported communication protocols e default communication configurations e using communications toggle push button e connecting to RS 232 port e connecting to DH 485 network e connecting to AIC e Devic
99. emove or insert a module with power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by e sending an erroneous signal to your system s field devices causing the controller to fault e causing an explosion in a hazardous environment Electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance reducing product reliability Publication 1762 UM001E EN P February 2006 2 20 Install Your Controller Publication 1762 UM001E EN P February 2006 EXPLOSION HAZARD In Class I Division 2 applications the bus connector must be fully seated and the bus connector cover must be snapped in place In Class I Division 2 applications all modules must be mounted in direct contact with each other as shown on page 2 19 If DIN rail mounting is used an end stop must be installed ahead of the controller and after the last 1762 I O module Wire Requirements Chapter 3 Wire Your Controller This chapter describes how to wire your controller and expansion I O Topics include wire requirements e using surge suppressors grounding the controller e wiring diagrams sinking and sourcing wiring diagrams controller I O wiring e expansion I O wiring ATTENTION A ATTENTION A Before you install and wire any device disconnect power to the controller system Calculate the max
100. er Supply Selection Required 2 Switch Settings MicroLogix 1000 1200 or 1500 port2 no cable to port 2 on another AIC port2 yes external on switch should be set to cable Communication Connections 4 15 ote Amn dE 761 CBL ACOO P Cable Length Connections from to AIC External Power Power Supply Selection Required Switch Setting 1747 CP3 3m 9 8 ft SLC 5 03 or SLC 5 04 processor channel port 1 yes external 1761 CBL ACOQ 45 cm 17 7 in 0 PC COM port port 1 yes external PanelView 550 through NULL modem port 1 yes external adapter DTAM Plus DTAM Micro port 1 yes external Port 1 on another AIC port 1 yes external 1 External power supply required unless the AIC is powered by the device connected to port 2 then the selection switch should be set to cable b Se m mnm 7 user supplied cable i Cable Length Connections from to AIC External Power Power Supply Selection Required Switch Setting straight 9 25 pin modem or other communication device external 1 External power supply required unless the AIC is powered by the device connected to port 2 then the selection switch should be set to cable Peh se COUR 1761 0B1 ASO8 NS 1761 CBL AS03 Cable Length Connections from to AIC
101. ers Part 2 Equipment Requirements and Tests For specific information required by EN 61131 2 see the appropriate sections in this publication as well as the following Allen Bradley publications e Industrial Automation Wiring and Grounding Guidelines for Noise Immunity publication 1770 4 1 e Guidelines for Handling Lithium Batteries publication AG 5 4 e Automation Systems Catalog publication B113 Most applications require installation in an industrial enclosure Pollution Degree 2 to reduce the effects of electrical interference Over Voltage Category II and environmental exposure Locate your controller as far as possible from power lines load lines and other sources of electrical noise such as hard contact switches relays and AC motor drives For more information on proper grounding guidelines see the Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 1 Pollution Degree 2 is an environment where normally only non conductive pollution occurs except that occasionally temporary conductivity caused by condensation shall be expected 2 Overvoltage Category Il is the load level section of the electrical distribution system At this level transient voltages are controlled and do not exceed the impulse voltage capability of the products insulation Install Your Controller 2 3 Safety Considerations ATTENTION Vertical mounting of the controller is not recommended due to heat build up co
102. es rung Ladder logic is comprised of a set of rungs A rung contains input and output instructions During Run mode the inputs on a rung are evaluated to be true or false If a path of true logic exists the outputs are made true If all paths are false the outputs are made false save To upload transfer a program stored in memory from a controller to a personal computer OR to save a program to a computer hard disk scan time The time required for the controller to execute the instructions in the program The scan time may vary depending on the instructions and each instruction s status during the scan sinking A term used to describe current flow between an I O device and controller I O circuit typically a sinking device or circuit provides a path to ground low or negative side of power supply sourcing A term used to describe current flow between an I O device and controller I O circuit typically a sourcing device or circuit provides a path to the source high or positive side of power supply status The condition of a circuit or system represented as logic 0 OFF or 1 ON terminal A point on an I O module that external I O devices such as a push button or pilot light are wired to throughput The time between when an input turns on and the corresponding output turns on Publication 1762 UMO001E EN P February 2006 Glossary 10 Publication 1762 UM001E EN P February 2006 true
103. es below 28V dc are limited by the 7 A Make Break current limit Table A 17 Module Load Ratings 1762 OX61 Volts max Controlled Load Current per Module max 240V ac 6A 120V ac 12 AU 125V dc 115A 24V dc 30 AUI 1 Current per relay limited to 6 A at ambient temperatures above 40 C 104 F 2 24A in ambient temperatures above 40 C 104 F Limited by ambient temperature and the number of relays controlling loads See diagram below Relays Used vs Maximum Current per Relay 24V dc 1762 OX6l _ Ambient Temperature below 40 C Ambient Temperature above 40 C Co A o oco J CO Maximum Current per Relay Amps 1 2 3 4 5 Number of Relays Controlling Loads o Publication 1762 UM001E EN P February 2006 Specifications A 13 Analog Modules Table A 18 Analog Modules Common Specifications Specification Dimensions 1762 IF20F2 1762 IF4 1762 IR4 1762 IT4 and 1762 OF4 90 mm height x 87 mm depth x 40 mm width height including mounting tabs is 110 mm 3 54 in height x 3 43 in depth x 1 58 in width height including mounting tabs is 4 33 in Storage Temperature 40 85 C 40 185 F Operating Temperature 0 55 C 32 131 F Operating Humidity 5 to 95 non condensing Operating Altitude 2000 meters 6561 feet Vibration Operating 10 500 Hz 5G 0 030 in max peak to peak Shock Operating 30G
104. f a programmable controller data table The part of processor memory that contains I O values and files where data is monitored manipulated and changed for control purposes DIN rail Manufactured according to Deutsche Industrie Normenausshus DIN standards a metal railing designed to ease installation and mounting of your controller download Data is transferred from a programming or storage device to another device DTE Data Terminal Equipment Equipment that is attached to a network to send or receive data or both Glossary 3 embedded I O Embedded I O is the controller s on board I O EMI Electromagnetic interference encoder 1 A rotary device that transmits position information 2 A device that transmits a fixed number of pulses for each revolution executing mode Any run or test mode expansion I O Expansion I O is I O that is connected to the controller via a bus or cable MicroLogix 1200 controllers use Bulletin 1762 expansion I O false The status of an instruction that does not provide a continuous logical path on a ladder rung FIFO First In First Out The order that data is entered into and retrieved from a file file A collection of information organized into one group full duplex A bidirectional mode of communication where data may be transmitted and received simultaneously contrast with half duplex half duplex A communication link in which data transmission is li
105. from http www modbus org ASCII provides connection to other ASCII devices such as bar code readers weigh scales serial printers and other intelligent devices You can use ASCII by configuring the RS 232 port channel 0 for ASCII driver Refer to the MicroLogix 1200 and MicroLogix 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RM001 for detailed configuration information System Loading Limitations Appendix F System Loading and Heat Dissipation When you connect MicroLogix accessories and expansion I O an electrical load is placed on the controller power supply This section shows how to calculate the load and validate that the system will not exceed the capacity of the controller power supply The following example is provided to illustrate system loading validation The system validation procedure accounts for the amount of 5V de and 24V dc current consumed by controller expansion I O and user supplied equipment Use the System Loading Worksheet on page F 3 to validate your specific 24 point controller configuration Use the System Loading Worksheet on page F 8 to validate your specific 40 point controller Current consumed by the processor memory modules and the real time clock modules has already been factored into the calculations A system is valid if the current and power requirements are satisfied System Current Loading Example Calculations 24 point Controller Table F 1 C
106. he life of the output or relay contacts You also reduce the effects of voltage transients and electrical noise from radiating into adjacent systems Publication 1762 UM001E EN P February 2006 3 4 Wire Your Controller Publication 1762 UM001E EN P February 2006 The following diagram shows an output with a suppression device We recommend that you locate the suppression device as close as possible to the load device dc or L1 Suppression Device lt I cC bed C ap ojl o ac or dc Outputs dc COM or L2 If the outputs are dc we recommend that you use an 1N4004 diode for surge suppression as shown below For inductive dc load devices a diode is suitable A 1N4004 diode is acceptable for most applications A surge suppressor can also be used See Table 3 2 for recommended suppressors As shown below these surge suppression circuits connect directly across the load device 24V dc Relay or Solid State dc Outputs f A IN4004 Diode A surge suppressor 24V dc common can also be used Suitable surge suppression methods for inductive ac load devices include a varistor an RC network or an Allen Bradley surge suppressor all shown below These components must be appropriately rated to suppress the switching transient characteristic of Output Device Output Device Output Device Surge Suppressor Varistor Wire Your Controller 3 5 the particular inductive device Se
107. hield of the communication cable Both ends of the network must have Terminals 5 and 6 jumpered together as shown below This connects the termination impedance of 120 ohm that is built into each AIC as required by the DH 485 specification End of Line Termination Jumper elden 3106A or 9842 Cable 1219 m 4000ft Maximum The AIC catalog number 1761 NET AIC enables a MicroLogix 1200 to connect to a DH 485 network The AIC has two RS 232 ports and one isolated RS 485 port Typically there is one AIC for each MicroLogix 1200 When two MicroLogix controllers are closely positioned you can connect a controller to each of the RS 232 ports on the AIC The AIC can also be used as an RS 232 isolator providing an isolation barrier between the MicroLogix 1200 communications port and any equipment connected to it for example a personal computer or modem Communication Connections 4 13 The following figure shows the external wiring connections and specifications of the AIC Item AIC Advanced Interface Converter 1761 NET AIC Description Port 1 DB 9 RS 232 DTE Port 2 mini DIN 8 RS 232 DTE Port 3 RS 485 Phoenix plug e N DC Power Source selector switch cable port 2 power source external external power source connected to item 5 Terminals for external 24V dc power supply and chassis
108. ickel 618 604 Q Nickel Iron 518 0 150Q 0 500 Q 0 1000 Q 0 3000 Q Heat Dissipation 1 5 Total Watts The Watts per point plus the minimum Watts with all points enabled Normal Mode Rejection Ratio 70 dB minimum at 50 Hz with the 10 or 50 Hz filter selected 70 dB minimum at 60 Hz with the 10 or 60 Hz filter selected Typical Accuracy Autocalibration Enabled at 25 C 77 F Ambient with Module Operating Temperature at 25 C 77 F 30 5 C 32 9 F for Pt 385 0 15 Qfor 150 O range 0 4 C 32 72 F for Pt 3916 0 5 Qfor 500 Orange 0 2 C 32 36 F for Ni 1 0 Qfor 1000 Qrange 0 3 C 32 54 F for NiFe 1 5 Ofor 3000 Qrange 0 6 C 33 08 F for Cu Typical Accuracy Autocalibration Enabled at 0 to 55 C 32 to 131 F 1 0 9 C 33 62 F for Pt 385 0 25 Qfor 150 Qrange 0 8 C 33 44 F for Pt 3916 0 8 Qfor 500 Qrange 0 4 C 32 72 F for Ni 1 5 Ofor 1000 Qrange 0 5 C 32 9 F for NiFe 2 5 Ofor 3000 Qrange 1 1 C 33 98 F for Cu Accuracy Drift at 0 to 55 C 32 to 131 F 0 026 C C 0 026 F F for Pt 385 0 023 C C 0 023 F F for Pt 3916 30 012 C C 0 012 F F for Ni 0 015 C C 0 015 F F for NiFe 0 032 C C 0 032 F F for Cu 0 007 Q C 0 012 Q F for 150 Qrange 0 023 Q C 0 041 Q F for 500 Qrange 0 043 Q C 0 077 Q F for 1000 Qrange 0 072 Q C 0 130 Q F f
109. ile information see MicroLogix 1200 and 1500 on and Major Fault Detected Programmable Controllers Instruction Set Reference Manual Publication FAULT LED 1762 RMO01 flashing RUN Operating system Missing or Corrupt See Missing Corrupt OS LED Pattern on page D 2 fault Operating System FORCE FAULT LEDs all flashing Publication 1762 UM001E EN P February 2006 Troubleshoot Your System C 3 Controller Error Recovery Use the following error recovery model to help you diagnose software Model and hardware problems in the micro controller The model provides common questions you might ask to help troubleshoot your system Refer to the recommended pages within the model for further help Identify the error code and description Is the error hardware related Refer to page C 2 for probable cause and Are the wire NE Tighten wire connections recommended action connections tight Yes Does the N No Clear Fault s ded 1 controller have Check power power supplied Yes Yes Refer to page C 2 for No probable cause and recommended action Correct the condition causing the fault Is the RUN LED on Yes Is the Fault Is an input LED No tely showi Return controller to RUN or LED on deed uae any of the REM test modes i Yes Refer to page C 2 for Refer to page C 2 for probable cause and probably cause and recommended action
110. imum possible current in each power and common wire Observe all electrical codes dictating the maximum current allowable for each wire size Current above the maximum ratings may cause wiring to overheat which can cause damage United States Only If the controller is installed within a potentially hazardous environment all wiring must comply with the requirements stated in the National Electrical Code 501 4 b e Allow for at least 50 mm 2 in between I O wiring ducts or terminal strips and the controller e Route incoming power to the controller by a path separate from the device wiring Where paths must cross their intersection should be perpendicular Publication 1762 UM001E EN P February 2006 3 2 Wire Your Controller Publication 1762 UM001E EN P February 2006 TIP Do not run signal or communication wiring and power wiring in the same conduit Wires with different signal characteristics should be routed by separate paths e Separate wiring by signal type Bundle wiring with similar electrical characteristics together e Separate input wiring from output wiring e Label wiring to all devices in the system Use tape shrink tubing or other dependable means for labeling purposes In addition to labeling use colored insulation to identify wiring based on signal characteristics For example you may use blue for dc wiring and red for ac wiring Table 3 1 Wire Requirements Wire Type Wire Size 2 wire
111. ing 6 The module may not be located m ore than 6 modules away from the power supply IEC Input Compatibility Type 1 Type 1 Type 1 Isolated Groups Group 1 inputs 0 to 7 internally connected commons Group 1 inputs 0 to 7 internally connected commons Group 1 inputs 0 to 7 Group 2 inputs 8 to 15 Input Group to Backplane Isolation Verified by one of the following dielectric tests 1517V ac for 1 sec or 2145V dc for 1 sec 132V ac working voltage IEC Class 2 reinforced insulation Verified by one of the following dielectric tests 1200V ac for 1 sec or 1697V dc for 1 sec 75V dc working voltage IEC Class 2 reinforced insulation Vendor D Code Product Type Code 7 Product Code 1 Sinking Sourcing Inputs Sourcing s 114 96 97 inking describes the current flow between the 1 0 module and the field device Sourcing 1 0 circuits supply source current to sinking field devices Sinking l O circuits are driven by a current sourcing field device Field devices connected to the negative side DC Common of the field power supply are sinking field devices Field devices connected to the positive side V of the field supply are sourcing field devices Table A 14 Output Specifications Spec 1762 0A8 1762 0B8 1762 0B16 1762 0W8 1762 0W16 1762 0X61 Approximate 215 g 0 48 lbs 210 g 0 46 Ibs 235 g 0 52 Ibs 228 g 0 50 Ibs 285 g 0 6
112. inside the controller Do not touch the connector pins or other sensitive areas TIP For environments with greater vibration and shock concerns use the panel mounting method described on page 2 16 rather than DIN rail mounting 1 Pollution Degree 2 is an environment where normally only non conductive pollution occurs except that occasionally a temporary conductivity caused by condensation shall be expected 2 Over Voltage Category Il is the load level section of the electrical distribution system At this level transient voltages are controlled and do not exceed the impulse voltage capability of the product s insulation 3 Pollution Degree 2 and Over Voltage Category Il are International Electrotechnical Commission IEC designations Install Your Controller 2 15 DIN Rail Mounting The maximum extension of the latch is 14 mm 0 55 in in the open position A flat blade screwdriver is required for removal of the controller The controller can be mounted to EN50022 35x7 5 or EN50022 35x15 DIN rails DIN rail mounting dimensions are shown below A E mm 1 08 in 90 mm 3 5 in 27 5 mm 1 08 in Y To install your controller on the DIN rail 1 Mount your DIN rail Make sure that the placement of the controller on the DIN rail meets the recommended spacing requirements see Controller and Expansion I O Spacing on page 2 13 Refer to the mounti
113. issing Corrupt OS LED Pattern Publication 1762 UMO001E EN P February 2006 For 1762 LxxxxxR controllers double click the 1762 LRC FRNxx exe file to install the operating system upgrade Prepare the Controller for Updating Controller Configuration The controller must be configured for default communications use communications toggle push button DCOMM LED on and be in the Program mode to allow the download of a new operating system The following steps detail the key events in the upgrade process 1 2 Controller mode and communications parameters are checked Download begins During the download the Force Battery and Comms LEDs perform a walking bit pattern When the download is complete the integrity of the new OS is checked If the new OS is corrupt the controller sends an error message to the download tool and flashes the Missing or Corrupt OS LED pattern See Missing Corrupt OS LED Pattern below Following a successful transfer the Power Force and Battery LEDs flash on and remain on for five seconds Then the controller resets When an operating system download is not successful or if the controller does not contain a valid operating system the controller flashes the Run Force and Fault LEDS on and off RS 232 Communication Interface DF1 Full duplex Protocol Appendix E Connect to Networks via RS 232 Interface The following protocols are supported from the RS 232 communicati
114. ission distance from 50 to 4000 feet 8000 feet when bridged For point to point Full duplex modem connections that do not require any modem handshaking signals to operate use DF1 Full duplex protocol with no handshaking For point to point Full duplex modem connections that require RTS CTS handshaking use DF1 Full duplex protocol with handshaking For radio modem connections use DF1 Radio Modem protocol especially if store and forward capability is required For general multi drop modem connections or for point to point modem connections that require RTS CTS handshaking use DF1 Half duplex slave protocol In this case one and only one of the other devices must be configured for DF1 Half duplex master protocol IMPORTANT Never attempt to use DH 485 protocol through modems under any circumstance TIP All MicroLogix 1200 controllers support RTS CTS modem handshaking when configured for DF1 Full duplex protocol with the control line parameter set to Full duplex Modem Handshaking or DF1 Half duplex slave protocol with the control line parameter set to Half duplex Modem No other modem handshaking lines Data Set Ready Carrier Detect and Data Terminal Ready are supported by any MicroLogix 1200 controllers Connect to Networks via RS 232 Interface E 5 DH 485 Communication Protocol The DH 485 protocol defines the communication between multiple devices that coexist on a single pair of wires DH 485 protocol use
115. l operation C 2 minimize electrical noise 3 17 mount 2 14 mount on DIN rail 2 15 mount on panel 2 16 mounting dimensions 2 13 prevent excessive heat 2 7 controller overhead G 2 controller spacing 2 13 counter G 2 CPU Central Processing Unit G 2 D data table G 2 default communication configuration 4 2 DeviceNet Communications 4 20 DeviceNet network connect 4 20 selecting cable 4 20 DF1 Full Duplex protocol connect 4 4 4 5 DF1 Full duplex protocol description E 1 example system configuration E 2 use a modem 4 5 using a modem E 3 DF1 Half Duplex protocol description E 2 DH485 network configuration parameters E 8 connect 4 9 devices that use the network E 5 example system configuration E 9 installation 4 9 planning considerations E 6 DIN rail G 2 disconnect main power 2 4 download G 2 DTE Data Terminal Equipment G 2 E Publication 1762 UM001E EN P February 2006 Electronics Industries Association EIA E 1 EMC Directive 2 2 EMI G 3 encoder G 3 error recovery model C 3 errors configuration C 6 critical C 5 extended error information field C 6 hardware C 6 module error field C 6 non critical C 5 European Union Directive compliance 2 1 EMC Directive 2 2 low voltage directive 2 2 executing mode G 3 expansion l 0 1762 IF20F2 input type selection 3 23 1762 IF20F2 output type selection 3 24 expansion l 0 mount 2 18 expansion l 0 wiring 3 17 1762 IA8 wiring diagram 3 18 1762 IF20F2 wiring 3 25 1762 IF4 termi
116. les through the template Remove the mounting template Mount the controller Leave the protective debris shield in place until you are finished wiring the controller and any other devices Debris Shield see Install Your Controller 2 17 1762 Expansion 1 0 Dimensions A A Y Dimension Expansion 1 0 Module A 90 mm 3 5 in B 40 mm 1 57 in C 87 mm 3 43 in Mount 1762 u During panel or DIN rail mounting of all devices be ATTENTION Expansion V 0 ATTENTION sure that all debris metal chips wire stands is kept from falling into the module Debris that falls into the module could cause damage when the module is under power DIN Rail Mounting The module can be mounted using the following DIN rails e 35 x 7 5 mm EN 50 022 35 x 7 5 or e 35 x 15 mm EN 50 022 35 x 15 Before mounting the module on a DIN rail close the DIN rail latch Press the DIN rail mounting area of the module against the DIN rail The latch momentarily opens and locks into place Publication 1762 UMO001E EN P February 2006 2 18 Install Your Controller Use DIN rail end anchors Allen Bradley part number 1492 EA35 or 1492 EAH35 for vibration or shock environments The following illustration shows the location of the end anchors End Anchor TIP 1762 expansion I O must
117. mA at 5V de 350 mA at 24V de mA at 5V de mA at 24V de System Loading System Loading mA x 5V mA x 24V mW mW mW 10 4 Watts W Table F 8 Validating Systems using 1762 L24BWA or 1762 L24BWAR Maximum Allowable Values Current for Devices Connected to the 24V dc Sensor Supply Calculated Values Sum of all sensor currents Include 1761 NET AIC here rather than in Table F 5 if it is powered externally by the sensor supply 250 mA at 24V de mA at 24V dc Current for MicroLogix Accessories and Expansion I O Current Subtotal 1 from Table F5 Subtotal 2 from Table F6 400 mA at 5V dc 350 mA at 24V dc mA at 5V dc mA at 24V dc System Loading System Loading mA x 24 V mA x 5V mA x 24 V mW mW mW mW 12 Watts W System Current Loading Example Calculations 40 point Controller Table F 9 Calculating the Current for MicroLogix Accessories Catalog Number 1761 NET AIC when powered by the base unit communications port selector switch in the up position Subtotal 1 Device Current Requirements Calculated Current at 5V dc mA at 24V dc mA at 5V dc at 24V dc mA mA 1 This is an optional accessory Current is consumed only if the accessory is installed Publication 1762 UMO001E EN P February 2006 F 6 System Loading and Heat Dissipation Table F 10 Calculating the Current for Expansion 1 0
118. maximum per terminal screw Solid Cu 90 C 194 F 14 to 22 AWG Stranded Cu 90 C 194 F 16 to 22 AWG 1 Wiring torque 0 791 Nm 7 Ib in rated Wire without Spade Lugs When wiring without spade lugs it is recommended to keep the finger safe covers in place Loosen the terminal screw and route the wires through the opening in the finger safe cover Tighten the terminal screw making sure the pressure plate secures the wire Finger Safe Cover Wire Your Controller 3 3 Use Surge Suppressors Wire with Spade Lugs The diameter of the terminal screw head is 5 5 mm 0 220 in The input and output terminals of the MicroLogix 1200 controller are designed for a 6 35 mm 0 25 in wide spade standard for 6 screw for up to 14 AWG or a 4 mm metric 4 fork terminal When using spade lugs use a small flat blade screwdriver to pry the finger safe cover from the terminal blocks as shown below Then loosen the terminal screw Because of the potentially high current surges that occur when switching inductive load devices such as motor starters and solenoids the use of some type of surge suppression to protect and extend the operating life of the controllers output contacts is required Switching inductive loads without surge suppression can significantly reduce the life expectancy of relay contacts By adding a suppression device directly across the coil of an inductive device you prolong t
119. mited to one direction at a time hard disk A storage area in a personal computer that may be used to save processor files and reports for future use Publication 1762 UM001E EN P February 2006 Glossary 4 Publication 1762 UM001E EN P February 2006 high byte Bits 8 to 15 of a word input device A device such as a push button or a switch that supplies signals to the input circuits of the controller inrush current The temporary surge current produced when a device or circuit is initially energized instruction A mnemonic and data address defining an operation to be performed by the processor A rung in a program consists of a set of input and output instructions The input instructions are evaluated by the controller as being true or false In turn the controller sets the output instructions to true or false instruction set The set of general purpose instructions available with a given controller I O Inputs and Outputs Consists of input and output devices that provide and or receive data from the controller jump Change in normal sequence of program execution by executing an instruction that alters the program counter sometimes called a branch In ladder programs a JUMP JMP instruction causes execution to jump to a labeled rung ladder logic A program written in a format resembling a ladder like diagram The program is used by a programmable controller to control devices least signific
120. n field These types of module errors are typically reported in the controller s I O status file Refer to the MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual publication 1762 RMO001 for more information Table C 4 Module Error Types Error Type Module Error Field Value Description Bits 11 through 09 Binary No Errors 000 No error is present The extended error field holds no additional information Hardware Errors 001 General and specific hardware error codes are specified in the extended error information field Configuration Errors 010 Module specific error codes are indicated in the extended error field These error codes correspond to options that you can change directly For example the input range or input filter selection Extended Error Information Field Check the extended error information field when a non zero value is present in the module error field See Table C 5 on page C 7 TIP If no errors are present in the module error field the extended error information field is set to zero Hardware Errors General or module specific hardware errors are indicated by module error code 2 See Table C 5 Configuration Errors If you set the fields in the configuration file to invalid or unsupported values the module ignores the invalid configuration generates a non critical error and keeps operating with the previous configuration The table below lists the configurati
121. nal block layout 3 27 1762 1016 wiring diagram 3 19 1762 108 wiring diagram 3 18 1762 048 wiring diagram 3 19 1762 0B16 wiring diagram 3 20 1762 0B8 wiring diagram 3 20 1762 0W16 wiring diagram 3 21 1762 OW8 wiring diagram 3 21 1762 0X61 wiring diagram 3 22 analog wiring guidelines 3 23 extended error information field C 6 F false G 3 FIFO First In First Out G 3 file G 3 Full duplex 4 5 full duplex G 3 G general considerations 2 2 ground the controller 3 6 H Half duplex 4 8 G 3 hard disk G 3 hardware errors C 6 hardware features 1 1 heat dissipation calculating F 9 heat protection 2 7 high byte G 4 l 1 0 Inputs and Outputs G 4 input device G 4 input states on power down 2 7 inrush current G 4 install ControlFlash software D 1 memory module 2 12 your controller 2 1 install real time clock 2 12 instruction G 4 instruction set G 4 isolated link coupler install 4 9 isolation transformers power considerations 2 5 J jump G 4 L ladder logic G 4 least significant bit LSB G 4 LED Light Emitting Diode G 5 LIFO Last In First Out G 5 logic G 5 low byte G 5 manuals related P 2 master control relay 2 8 emergency stop switches 2 9 using ANSI CSA symbols schematic 2 11 using IEC symbols schematic 2 10 Master Control Relay MCR G 5 master control relay circuit periodic tests 2 5 Index 3 memory module data file protection 6 4 operation 6 3 program compare 6 4 program data backup 6
122. nce Manual publication 1762 RM001 Three modules with different levels of functionality are available for use with the MicroLogix 1200 controller Catalog Number Function 1762 RTC Real time Clock 1762 MM 1 Memory Module 1762 MM1RTC Memory Module and Real time Clock The following sections cover e Removal Insertion Under Power e Write Data to the Real time Clock e RTC Battery Operation Removal Insertion Under Power At power up and when the controller enters a run or test mode the controller determines if a real time clock module RTC is present If an RTC is present its values date time and status are written to the RTC Function File in the controller The RTC module can be installed or removed at any time without risk of damage to either the module or the controller If an RTC is installed while the MicroLogix 1200 is in a run or test mode the module is not recognized until either a power cycle occurs or until the controller is placed in a non executing mode program mode suspend mode or fault condition Publication 1762 UMO001E EN P February 2006 6 2 Use Real time Clock and Memory Modules Publication 1762 UM001E EN P February 2006 Removal of the RTC during run mode is detected within one program scan Removal of the RTC while in run mode causes the controller to write zeros to the RTC Function File The following table indicates the accuracy of the RTC for various temperatures Table 6 1
123. ng template inside the back cover of this document 2 Close the DIN latch if it is open 3 Hook the top slot over the DIN rail 4 While pressing the controller down against the top of the rail snap the bottom of the controller into position 5 Leave the protective debris shield attached until you are finished wiring the controller and any other devices To remove your controller from the DIN rail 1 Place a flat blade screwdriver in the DIN rail latch at the bottom of the controller 2 Holding the controller pry downward on the latch until the latch locks in the open position 3 Repeat steps 1 and 2 for the second DIN rail latch Publication 1762 UM001E EN P February 2006 2 16 Install Your Controller 4 Unhook the top of the DIN rail slot from the rail Oo Oo A E R 4 A E Se qme 5 2 closed i open Panel Mounting Mount to panel using 8 or M4 screws To install your controller using mounting SCrews 1 Mounting Template Publication 1762 UM001E EN P February 2006 Remove the mounting template from inside the back cover of the MicroLogix 1200 Programmable Controllers Installation Instructions publication 1762 INO06 Secure the template to the mounting surface Make sure your controller is spaced properly See Controller and Expansion I O Spacing on page 2 13 Drill ho
124. nsiderations A ATTENTION Be careful of metal chips when drilling mounting holes for your controller or other equipment within the enclosure or panel Drilled fragments that fall into the controller or I O modules could cause damage Do not drill holes above a mounted controller if the protective debris shields are removed or the processor is installed Safety considerations are an important element of proper system installation Actively thinking about the safety of yourself and others as well as the condition of your equipment is of primary importance We recommend reviewing the following safety considerations Hazardous Location Considerations This equipment is suitable for use in Class I Division 2 Groups A B C D or non hazardous locations only The following WARNING statement applies to use in hazardous locations WARNING EXPLOSION HAZARD e Substitution of components may impair suitability A for Class I Division 2 e Do not replace components or disconnect equipment unless power has been switched off Do not connect or disconnect components unless power has been switched off e This product must be installed in an enclosure All cables connected to the product must remain in the enclosure or be protected by conduit or other means e All wiring must comply with N E C article 501 4 b Publication 1762 UM001E EN P February 2006 2 4 Install Your Controller Publication 1762 UM001E EN P Fe
125. nute test 720V dc for type test 500V ac or 1 minute 707V dc for 1 minute Vendor I D Code 1 1 1 1 Product Type Code 10 10 10 10 10 Product Code 75 67 66 65 64 1 The over or under range flag comes on when the normal operating range over under is exceeded The module continues to convert the analog input up to the maximum full scale range 2 Repeatability is the ability of the module to register the same reading in successive measurements for the same signal 3 Rated working voltage is the maximum continuous voltage that can be applied at the terminals with respect to earth ground Publication 1762 UM001E EN P February 2006 Specifications A 15 Table A 20 Input Specifications Specification Number of Inputs 1762 IF20F2 2 differential unipolar 1762 IF4 4 differential bipolar 1762 IR4 4 1762 IT4 4 input channels plus 1 CJC sensor Update Time typical 2 5 ms 130 250 290 450 530 Input filter and NA ms selectable configuration dependent A D Converter Type Successive Successive Delta Sigma Delta Sigma approximation approximation Common Mode Voltage 27 V 27 V NA 10 V Range Common Mode 55dBat50and60Hz gt 55dBat50and60Hz 110dBat 50 Hz with 10 gt 110 dB at 50 Hz with 10 Rejection or 50 Hz filter or 50 Hz filter gt 110 dB at 60 Hz with 10 gt 110 dB at 60 Hz with 10 or 60 Hz filter or 60 Hz filter Non linearity in percent 0 19
126. oduct release Supports all the features listed above for 1762 L40BXB the 1762 L24xWA and 1762 L40xWA controllers Publication 1762 UM001E EN P February 2006 Hardware Overview 1 5 MicroLogix 1200 Catalog os JOS OS Release Date Enhancement Number Series Revision Firmware Letter Letter Release No 1762 L24AWA C A FRNI2 June 2001 MicroLogix 1200 controllers now offer 1762 L24BWA e Floating Point F Data File for use with 1762 L24BXB compare instructions EQU GEQ GRT LEQ LES LIM NEQ math instructions ABS ADD CLR DIV MUL NEG SOR Mes E SUB move RAE MOV file instructions CPW FLL and the message MSG instruction 1762 L40BXB e Programmable Limit Switch PLS File for use with HSC e RTA Real Time Clock Adjust e GCD Gray Code e CPW Copy Word e ABS Absolute Value C B FRN5 March 2002 Internal firmware revision no user functionality change C C FRNG September 2002 MicroLogix 1200 Controllers now offer e The Floating Point F Data File can now be used with the Scale with Parameters SCP e Modbus Memory Mapping Enhancements 1762 L2A4AWA IC D FRN7 April 2003 MicroLogix 1200 Controllers now offer 1762 L24BWA e DF1 Half duplex Master Driver 1762 L24BXB e DF1 Radio Modem Driver 1762 L40AWA e Enhanced DF1 Broadcast Support 1762 L40BWA e ASCII Clear Buffer ACL instruction enhancement 1762 L40BXB IC E FRN8 November 2003 MicroLogix 1200 Controllers now offer e
127. ogrammer HMI Port Equipped with 1762 LxxxxxR controllers only 1 Shipped with controller 2 Optional equipment Publication 1762 UM001E EN P February 2006 1 2 Hardware Overview Table 1 2 Controller Input Power and Embedded 1 0 Catalog Number Description Input Power Inputs Outputs 1762 L24AWA 1762 L24AWAR 120 240V ac 14 120V ac 10 relay 1762 L24BWA 1762 L24BWAR 120 240V ac 10 24V de 10 relay 4 fast 24V de 1762 L24BXB 1762 L24BXBR 24V de 10 24V de 5 relay 4 24V de FET 4 fast 24V de 1 high speed 24V dc FET 1762 L40AWA 1762 L40AWAR 120 240V ac 24 120V ac 16 relay 1762 LA0BWA 1762 L40BWAR 120 240V ac 20 24V de 16 relay 4 fast 24V de 1762 L40BXB 1762 L40BXBR 24V de 20 24V de 8 relay 7 24V dc FET 4 fast 24V dc 1 high speed 24V dc FET Component Descriptions These sections provide component descriptions for MicroLogix 1200 Memory Module and or Real time Clock e 1762 Expansion I O MicroLogix 1200 Memory Module and or Real time Clock The controller is shipped with a memory module port cover in place You can order a memory module real time clock or memory module and real time clock as an accessory Table 1 3 Memory Module and or Real time Clock Catalog Number 1762 MM1 Description Memory Module only 1762 RTC Real time Clock only 1762 MMI1RTC Memory Module and Real Time Clock Public
128. on 1762 UM001E EN P February 2006 Specifications A 11 Table A 14 Output Specifications Spec 1762 0A8 1762 0B8 1762 0B16 1762 0W8 1762 0W16 1762 0X61 Isolated Group 1 Group 1 Group 1 Group 1 Group 1 All 6 Outputs Groups Outputs 0 to 3 Outputs 0 to 7 Outputs 0 to 15 Outputs 0 to 3 Outputs Oto 7 Individually Group 2 Group 2 Group 2 Isolated Outputs 4 to 7 Outputs 4to 7 Outputs 8 to 15 Output Group Verified by one of the Verified by one of the following dielectric Verified by one of the following dielectric tests to Backplane following dielectric tests 1200V ac for 1 sec or 1697V dc for 1 1836V ac for 1 sec or 2596V dc for 1 sec Isolation tests 1836V ac for 1 sec sec or 2596V dc for 1 265V ac working voltage IEC Class 2 reinforced sec 75V dc working voltage IEC Class 2 insulation reinforced insulation 265V ac working voltage IEC Class 2 reinforced insulation Output Group Verified by one of the Not Applicable Verified by one of the following dielectric tests to Output following dielectric 1836V ac for 1 sec or 2596V dc for 1 sec Group tests 1836V ac for 1 Isolation sec or 2596V dc for 1 265V ac working voltage basic insulation sec 150V ac working voltage IEC Class 2 reinforced insulation 265V ac working voltage IEC Class 2 reinforced insulation Vendor D 1 1 1 1 1 1 Code Product Type 7 7 7 7 7 7 Code Product Code 119 101 10
129. on channel e DF1 Full duplex e DF1 Half duplex e DH 485 e Modbus e ASCII The communications port on the MicroLogix 1200 utilizes an RS 232 interface RS 232 is an Electronics Industries Association EIA standard that specifies the electrical and mechanical characteristics for serial binary communication It provides you with a variety of system configuration possibilities RS 232 is a definition of electrical characteristics it is not a protocol One of the biggest benefits of an RS 232 interface is that it lets you integrate telephone and radio modems into your control system using the appropriate DF1 protocol only not DH 485 protocol DF1 Full duplex protocol provides a point to point connection between two devices DF1 Full duplex protocol combines data transparency American National Standards Institute ANSI X3 28 1976 specification subcategory D1 and 2 way simultaneous transmission with embedded responses subcategory F1 The MicroLogix 1200 controllers support the DF1 Full duplex protocol via RS 232 connection to external devices such as computers or other controllers that support DF1 Full duplex DF1 is an open protocol Refer to DF1 Protocol and Command Set Reference Manual publication 1770 6 5 16 for more information DF1 Full duplex protocol also referred to as DF1 point to point protocol is useful where RS 232 point to point communication is required DF1 protocol controls message flow detects and signal
130. on error codes defined for the module Publication 1762 UM001E EN P February 2006 Troubleshoot Your System C 7 Error Codes Table C 5 Extended Error Codes for 1762 IF20F2 Error Type Hex Module Extended Error Error Description Equivalent Error Code Information Code Binary Binary No Error X000 000 0 0000 0000 No error General Common X200 001 0 0000 0000 General hardware error no additional information Hardware Error X207 001 0 0000 0001 Power up reset state Hardware Specific X210 001 0 0001 0000 Reserved Error Configuration Error X400 010 0 0000 0000 General configuration error no additional information X401 010 0 0000 0001 Invalid input data format selected channel 0 X402 010 0 0000 0010 Invalid input data format selected channel 1 X403 010 0 0000 0011 Invalid output data format selected channel 0 X404 010 0 0000 0100 Invalid output data format selected channel 1 1 X represents Don t Care Table C 6 Extended Error Codes for 1762 IF4 and 1762 0F4 Error Type Hex Module Extended Error Error Description Equivalent Error Code Information Code Binary Binary No Error X000 000 0 0000 0000 No error General Common X200 001 0 0000 0000 General hardware error no additional information Hardware Error X201 001 0 0000 0001 Power up reset state Hardware X300 001 1 0000 0000 Reserved Specific Error Configura
131. or 3000 Qrange Excitation Current Source 0 5 mA and 1 0 mA selectable per channel Open Circuit Detection Time 6to 1212 ms Input Channel Configuration Via configuration software screen or the user program by writing a unique bit pattern into the module s configuration file Refer to your controller s user manual to determine if user program configuration is supported Calibration The module performs autocalibration on channel enable and on a configuration change between channels You can also program the module to calibrate every five minutes Maximum Overload at Input Terminals 35V dc continuous Cable Impedance Max 25 Q Operating with gt 25 Q will reduce accuracy Power Supply Distance Rating 6 The module may not be more than 6 modules away from the system power supply Channel to Channel Isolation 1 Accuracy is dependent upon the Analog Digital con 10V dc verter filter rate selection excitation current selection data format and input noise 2 Open circuit detection time is equal to channel update time Publication 1762 UM001E EN P February 2006 Specifications A 17 Table A 22 Input Specifications 1762 IT4 Specification Heat Dissipation Value 1 5 Total Watts The Watts per point plus the minimum Watts with all points energized Response Speed per Channel Input filter and configuration dependent Rated Working Voltage 30V a
132. ower supply is designed to withstand brief power losses without affecting the operation of the system The time the system is operational during power loss is called program scan hold up time after loss of power The duration of the power supply hold up time depends on the type and state of the I O but is typically between 10 milliseconds and 3 seconds When the duration of power loss reaches this limit the power supply signals the processor that it can no longer provide adequate dc power to the system This is referred to as a power supply shutdown The processor then performs an orderly shutdown of the controller Install Your Controller 2 7 Prevent Excessive Heat Input States on Power Down The power supply hold up time as described above is generally longer than the turn on and turn off times of the inputs Because of this the input state change from On to Off that occurs when power is removed may be recorded by the processor before the power supply shuts down the system Understanding this concept is important The user program should be written to take this effect into account Other Types of Line Conditions Occasionally the power source to the system can be temporarily interrupted It is also possible that the voltage level may drop substantially below the normal line voltage range for a period of time Both of these conditions are considered to be a loss of power for the system For most applications norm
133. publications P 2 relay G 8 relay logic G 8 relays surge suppressors for 3 5 remote packet support E 10 replacement parts B 1 reserved bit G 8 restore G 8 retentive data G 8 RS 232 G 8 RS 232 communication interface E 1 run mode G 9 rung G 9 S safety circuits 2 4 safety considerations 2 3 disconnect main power 2 4 Publication 1762 UM001E EN P February 2006 hazardous location 2 3 master control relay circuit periodic tests 2 5 periodic tests of master control relay circuit 2 5 power distribution 2 5 safety circuits 2 4 save G 9 scan time G 9 sinking G 9 sinking and sourcing wiring diagrams 3 11 sinking wiring diagram 1762 24BWA 3 12 sourcing G 9 sourcing wiring diagram 1762 24BWA 3 12 specifications A 1 status G 9 surge suppressors for contactor 3 5 for motor starters 3 5 for relays 3 5 recommended 3 5 use 3 3 system configuration DF1 Full duplex examples E 2 DH485 connection examples E 9 system loading example calculations F 1 limitations F 1 worksheet F 3 system loading and heat dissipation F 1 T terminal G 9 terminal block layouts 1762 IF20F2 3 25 1762 IF4 3 27 controllers 3 7 terminal groupings 3 9 terminal groupings 3 9 throughput G 9 Trim Pot Information Function File 5 2 trim pot operation 5 1 trim pots 5 1 adjustment 5 1 error conditions 5 2 location 5 1 troubleshoot your system C 1 true G 10 U upload G 10 use communications toggle push button 4 3 use emergency stop switches 2 9
134. ration Life Span Operating Temperature Storage Temperature 5 years 0 40 C 32 104 F 40 60 C 40 140 F 1 Stored for six months ATTENTION Operating with a low battery indication for more than 14 days may result in invalid RTC data unless power is on continuously The memory module supports the following features User Program and Data Back up e User Program Compare e Data File Download Protection e Memory Module Write Protection e Removal Insertion Under Power ATTENTION Electrostatic discharge can damage the Memory Module Do not touch the connector pins or other sensitive areas User Program and Data Back up The memory module provides a simple and flexible program data transport mechanism allowing the user to transfer the program and data to the controller without the use of a personal computer and programming software The memory module can store one user program at a time During program transfers to or from the memory module the controller s RUN LED flashes Publication 1762 UM001E EN P February 2006 6 4 Use Real time Clock and Memory Modules Publication 1762 UM001E EN P February 2006 Program Compare The memory module can also provide application security allowing you to specify that if the program stored in the memory module does not match the program in the controller the controller will not enter an executing run or test mode To enable this f
135. res Make Break Continuous Make Break 240V ac 7 5A 0 75A 2 5AU 1800 VA 180 VA 120V ac 15A 1 5A 2 5A 1800 VA 180 VA 125V dc 0 2242 1 0A 28 V 24V dc 1 24 2 0A 1 1 5A above 40 C 2 For de voltage applications the make break ampere rating for relay contacts can be determined by dividing 28 VA by the applied dc voltage For example 28 VA 48V dc 0 58A For dc voltage applications less than 14V the make break ratings for relay contacts cannot exceed 2A Table A 9 Working Voltage 1762 L24AWA 1762 L40AWA Attribute 1762 L24AWA 1762 L40AWA 1762 L24AWAR 1762 L40AWAR Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 Power Supply Input to Backplane Isolation second 265V ac Working Voltage IEC Class 2 reinforced insulation Input Group to Backplane Isolation Verified by one of the following dielectric tests 1517V ac for 1 second or 2145V dc for 1 second 132V ac Working Voltage IEC Class 2 reinforced insulation Input Group to Input Group Isolation Verified by one of the following dielectric tests 1517V ac for 1 second or 2145V dc for 1 second 132V ac Working Voltage basic insulation Output Group to Backplane Isolation Verified by one of the following dielectric tests 1836V ac for 1 second or 2596V dc for 1 second 265V ac Working Voltage IEC Class 2 reinforced insulation Output Group to Output Group Isolation Verified by one
136. rs 6561 feet Publication 1762 UM001E EN P February 2006 A 8 Specifications Table A 12 General Specifications Attribute Vibration Value 2 hours per axis Relay Operation 1 5G Operating 10 to 500 Hz 5G 0 030 in max peak to peak Shock Relay Operation 7G 40G DIN Rail mounted Operating 30G panel mounted 3 pulses per axis Non Operating 50G panel mounted 3 pulses per axis Agency Certification UL 508 listed C UL certified under CSA C22 2 No 142 CE compliant for all applicable directives Hazardous Environment Class Class I Division 2 Hazardous Location Groups A B C D UL 1604 C UL under CSA C22 2 No 213 Radiated and Conducted Emissions EN50081 2 Class A Electrical EMC The module has passed testing at the following levels ESD Immunity IEC1000 4 2 4 kV contact 8 kV air 4 kV indirect Radiated Immunity 10 V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier IEC1000 4 3 Fast Transient Burst 2 kV 5 kHz IEC1000 4 4 Surge Immunity 2 kV common mode 1 kV differential mode IEC1000 4 5 Conducted Immunity 10V 0 15 to 80 MHz IEC1000 4 6 1 Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 1000 MHz Table A 13 Input Specifications Attribute Value 1762 IA8 1762 108 1762 1016 Approximate Shipping 209 g 0 46 Ibs 200 g 0 44 Ibs 230
137. rt DF1 Half duplex master protocol They include the SLC 5 03 and higher processors enhanced PLC 5 processors and Rockwell Software RSLinx version 2 x and higher DF1 Half duplex supports up to 255 devices address 0 to 254 with address 255 reserved for master broadcasts As a DF1 Half duplex slave device the MicroLogix 1200 supports broadcast reception As a DF1 Half duplex master the MicroLogix 1200 supports both the reception and initiation of broadcast write commands via the MSG instruction The MicroLogix 1200 also supports Half duplex modems using RTS CTS hardware handshaking Rockwell Software RSLinx 2 0 or higher SLC 5 03 SLC 5 04 and SLC 5 05 or PLC 5 processors configured for DF1 Half duplex Master Connect to Networks via RS 232 Interface E 3 Example DF1 Half duplex Connections MicroLogix 1000 Slave RS 232 DF1 Half duplex Protocol Modem T7 72 I 1 2 icroLogix 00 Slave MicroLogix SLC 5 04 Slave SLC 5 03 with 1500 Slave 1747 KE Interface Module Slave Use Modems with MicroLogix 1200 Programmable Controllers The types of modems you can use with MicroLogix 1200 controllers include the following e dial up phone modems A MicroLogix 1200 controller on the receiving end of the dial up connection can be configured for DF1 Full duplex protocol with or wi
138. ruary 2006 F 4 System Loading and Heat Dissipation Current Loading Table F 5 Calculating the Current for MicroLogix Accessories Catalog Number Device Current Requirements Calculated Current at 5V dc mA at24V dc mA at5V dc mA at 24V dc mA 1761 NET AIC when powered by the base unit communications port selector switch in the up position Subtotal 1 1 This is an optional accessory Current is consumed only if the accessory is installed Table F 6 Calculating the Current for Expansion 1 0 Catalog Number n A B nxA nxB Number of Device Current Requirements Calculated Current Modules at 5V dc mA at 24V dc mA at5Vdc mA at 24V dc mA 1762 148 50 0 1762 IFA 40 50 1762 IF20F2 40 105 1762 108 50 0 1762 1016 60 0 1762 IRA 40 50 1762 IT4 40 50 1762 048 115 0 1762 0B8 115 0 1762 0B16 175 0 1762 OF4 40 165 1762 0W8 80 90 1762 OW16 120 140 1762 0X6l 110 110 1762 1080W6 110 80 Total Modules 6 maximum Subtotal 2 1 Refer to your expansion 1 0 Installation Instructions for Current Requirements not listed in this table Publication 1762 UM001E EN P February 2006 System Loading and Heat Dissipation F 5 Table F 7 Validating Systems using 1762 L24AWA 1762 L24BXB 1762 L24AWAR or 1762 L24BXBR Maximum Allowable Values Calculated Values Current Current Subtotal 1 from Table F 5 Subtotal 2 from Table F 6 400
139. s RS 485 Half duplex as its physical interface RS 485 is a definition of electrical characteristics it is not a protocol RS 485 uses devices that are capable of co existing on a common data circuit thus allowing data to be easily shared between devices The DH 485 protocol supports two classes of devices initiators and responders All initiators on the network get a chance to initiate message transfers To determine which initiator has the right to transmit a token passing algorithm is used Devices that use the DH 485 Network In addition to the MicroLogix 1200 controllers the devices shown in the following table also support the DH 485 network Table E 1 Allen Bradley Devices that Support DH 485 Communication Catalog Description Installation Function Publication Number Bulletin 1761 MicroLogix 1000 SeriesC or These controllers support DH 485 communications 1761 6 3 Controllers higher Bulletin 1764 MicroLogix 1500 Series Aor These controllers support DH 485 communications 1764 UM001 higher Bulletin 1747 ISLC 500 SLC Chassis These processors support a variety of I O requirements and 1747 UM011 Processors Processors functionality 1746 BAS BASIC Module SLC Chassis Provides an interface for SLC 500 devices to foreign devices 1746 UM004 Program in BASIC to interface the 3 channels 2 RS232 and 1 1746 PM001 DH 485 to printers modems or the DH 485 network for data 1746 RM001 collec
140. s errors and retries if errors are detected Publication 1762 UMO001E EN P February 2006 E 2 Connect to Networks via RS 232 Interface DF1 Half duplex Protocol Publication 1762 UM001E EN P February 2006 Example DF1 Full duplex Connections For information about required network connecting equipment see Chapter 4 Communication Connections 1761 CBL AMOO or 1761 CBL HM02 Personal Computer 4 Optical ies icroLogix 1200 Personal Computer AAAA lt ZEN Mod bl EM cabe Modem w 1761 CBL PM02 amp croLogix 1200 Optical Isolator a Te B 1761 CBLPM0 We recommend using an AIC catalog number 1761 NET AIC as your optical isolator DF1 Half duplex protocol is a multi drop single master multiple slave network DF1 Half duplex protocol supports data transparency American National Standards Institute ANSI X3 28 1976 specification subcategory D1 In contrast to DF1 Full duplex communication takes place in one direction at a time You can use the RS 232 port on the MicroLogix 1200 as both a Half duplex programming port and a Half duplex peer to peer messaging port MicroLogix 1200 can act as the master or as a slave on a Half duplex network When the MicroLogix 1200 is a slave device a master device is required to run the network Several other Allen Bradley products suppo
141. s removes power to input and output device circuits Refer to the figures on pages 2 10 and 2 11 ATTENTION Never alter these circuits to defeat their function since serious injury and or machine damage could result TIP If you are using an external dc power supply interrupt the dc output side rather than the ac line side of the supply to avoid the additional delay of power supply turn off The ac line of the dc output power supply should be fused Connect a set of master control relays in series with the dc power supplying the input and output circuits Place the main power disconnect switch where operators and maintenance personnel have quick and easy access to it If you mount a disconnect switch inside the controller enclosure place the switch operating handle on the outside of the enclosure so that you can disconnect power without opening the enclosure Whenever any of the emergency stop switches are opened power to input and output devices should be removed When you use the master control relay to remove power from the external I O circuits power continues to be provided to the controllers power supply so that diagnostic indicators on the processor can still be observed The master control relay is not a substitute for a disconnect to the controller It is intended for any situation where the operator must quickly de energize I O devices only When inspecting or installing terminal connections replacing outp
142. se that enters the controller and is often used as a step down transformer to reduce line voltage Any transformer used with the controller must have a sufficient power rating for its load The power rating is expressed in volt amperes VA Publication 1762 UM001E EN P February 2006 2 6 Install Your Controller Publication 1762 UM001E EN P February 2006 Power Supply Inrush During power up the MicroLogix 1200 power supply allows a brief inrush current to charge internal capacitors Many power lines and control transformers can supply inrush current for a brief time If the power source cannot supply this inrush current the source voltage may sag momentarily The only effect of limited inrush current and voltage sag on the MicroLogix 1200 is that the power supply capacitors charge more slowly However the effect of a voltage sag on other equipment should be considered For example a deep voltage sag may reset a computer connected to the same power source The following considerations determine whether the power source must be required to supply high inrush current e The power up sequence of devices in a system e The amount of the power source voltage sag if the inrush current cannot be supplied e The effect of voltage sag on other equipment in the system If the entire system is powered up at the same time a brief sag in the power source voltage typically will not affect any equipment Loss of Power Source The p
143. st storage location in memory that contains either a 1 ON or a 0 OFF block diagrams A schematic drawing Boolean operators Logical operators such as AND OR NAND NOR NOT and Exclusive OR that can be used singularly or in combination to form logic statements or circuits Can have an output response of T or F branch A parallel logic path within a rung of a ladder program communication scan A part of the controller s operating cycle Communication with other devices such as software running on a personal computer takes place Publication 1762 UMO001E EN P February 2006 Glossary 2 Publication 1762 UM001E EN P February 2006 controller A device such as a programmable controller used to monitor input devices and control output devices controller overhead An internal portion of the operating cycle used for housekeeping and set up purposes control profile The means by which a controller determines which outputs turn on under what conditions counter 1 An electro mechanical relay type device that counts the occurrence of some event May be pulses developed from operations such as switch closures or interruptions of light beams 2 In controllers a software counter eliminates the need for hardware counters The software counter can be given a preset count value to count up or down whenever the counted event occurs CPU Central Processing Unit The decision making and data storage section o
144. thout handshaking The modem connected to the MicroLogix controller should support auto answer The MicroLogix 1200 supports ASCII out communications Therefore it can cause a modem to initiate or disconnect a phone call leased line modems Leased line modems are used with dedicated phone lines that are typically leased from the local phone company The dedicated lines may be in a point to point topology supporting Full duplex communications between two modems or in a multi drop topology supporting Half duplex communications between three or more modems Publication 1762 UM001E EN P February 2006 E 4 Connect to Networks via RS 232 Interface Publication 1762 UM001E EN P February 2006 e radio modems Radio modems may be implemented in a point to point topology supporting either Half duplex or Full duplex communications or in a multi drop topology supporting Half duplex communications between three or more modems MicroLogix 1200 also supports DF1 Radio Modem protocol line drivers Line drivers also called short haul modems do not actually modulate the serial data but rather condition the electrical signals to operate reliably over long transmission distances up to several miles Line drivers are available in Full duplex and Half duplex models Allen Bradley s AIC Advanced Interface Converter is a Half duplex line driver that converts an RS 232 electrical signal into an RS 485 electrical signal increasing the signal transm
145. tion xs v2ugei 255474425 6 4 Memory Module Write Protection 6 4 Removal Insertion Under Power liis 6 4 Appendix A Controller Specifications aes x qo redis rahe sete Bans A 1 Expansion I O Specifications 0 0 0 0 0 000005 A 7 Discrete I O Modules dai gion sa highs Gad e cal Pte Gas A 7 Analog Modules y goth mate ea LORE OO aes A 13 Combination Module DC Input Relay Output A 21 Appendix B MicroLogix 1200 RTB Replacement Kit B 1 1702 Expansion Or css dos ais Med e AOA DY Os B 2 Expansion I O Replacement Doors B 2 Expansion I O Replacement DIN Latches B 2 Expansion I O Replacement Door Labels B 2 Appendix C Interpret LED Indicators 4 0y evs va Vo mac Pea Ease E vs C 1 Normal Operation e dace e eb rte dw bed Oe tiet C 2 Error Conditions us ed rie oe aps b deco dels C 2 Controller Error Recovery Model 00 C 3 Publication 1762 UM001E EN P February 2006 Table of Contents iv Use Control Flash to Upgrade Your Operating System Connect to Networks via RS 232 Interface System Loading and Heat Dissipation Publication 1762 UMO001E EN P February 2006 Analog Expansion I O Diagnostics and Troubleshooting Module Operation and Channel Operation Power up Diagnostics sssaaa 00 0000 eee eee Critical and Noncritical Errors o o aoaaa Sere ees Module Error Definition Table
146. tion 1785 KA5 DH DH 485 1771 PLC Provides communication between stations on the PLC 5 DH 1785 6 5 5 Gateway Chassis and SLC 500 DH 485 networks Enables communication and 1785 1 21 data transfer from PLC to SLC 500 on DH 485 network Also enables programming software programming or data acquisition across DH to DH 485 2760 RB Flexible Interface 1771 PLC Provides an interface for SLC 500 using protocol cartridge 1747 6 12 Module Chassis 2760 SFC3 to other A B PLCs and devices Three configurable 2760 ND001 channels are available to interface with Bar Code Vision RF Dataliner and PLC systems 1784 KTX PC DH 485 IM IBM XT AT Provides DH 485 using RSLinx 1784 6 5 22 KTXD Computer Bus 1784 PCMK PCMCIA IM PCMCIA slot Provides DH 485 using RSLinx 1784 6 5 19 in computer and Interchange 1747 PT1 Hand Held NA Provides hand held programming monitoring configuring and 1747 NP002 Terminal troubleshooting capabilities for SLC 500 processors Publication 1762 UM001E EN P February 2006 E 6 Connect to Networks via RS 232 Interface Table E 1 Allen Bradley Devices that Support DH 485 Communication Catalog Number Description Installation Function Publication 1747 DTAM 2707 L8P1 L8P2 L40P1 L40P2 V40P1 V40P2 V40P2N M232P3 and M485P3 DTAM DTAM Plus and DIAM Micro Operator Interfaces Panel Mount Provides electronic operator interface for SLC 500 pro
147. tion Error X400 010 0 0000 0000 General configuration error no additional information X401 010 0 0000 0001 Invalid range select Channel 0 X402 010 0 0000 0010 Invalid range select Channel 1 X403 010 0 0000 0011 Invalid range select Channel 2 X404 010 0 0000 0100 Invalid range select Channel 3 X405 010 0 0000 0101 Invalid filter select Channel 0 1762 IF4 only X406 010 0 0000 0110 Invalid filter select Channel 1 1762 IF4 only X407 010 0 0000 0111 Invalid filter select Channel 2 1762 IF4 only X408 010 0 0000 1000 Invalid filter select Channel 3 1762 IF4 only X409 010 0 0000 1001 Invalid format select Channel 0 X40A 010 0 0000 1010 Invalid format select Channel 1 X40B 010 0 0000 1011 Invalid format select Channel 2 X40C 010 0 0000 1100 Invalid format select Channel 3 1 X represents Don t Care Publication 1762 UM001E EN P February 2006 C 8 Troubleshoot Your System Call Rockwell Automation If you need to contact Rockwell Automation or local distributor for for Assistance assistance it is helpful to obtain the following prior to calling e controller type series letter revision letter and firmware FRN number of the controller e controller LED status e controller error codes Refer to MicroLogix 1200 and 1500 Programmable Controllers Instruction Set Reference Manual Publication 1762 RMO001 for error code information Publication 1762 UM001E EN P February 200
148. tion F 7 Table F 12 Validating Systems using 1762 L40BWA or 1762 L40BWAR Maximum Allowable Values Calculated Values Current for Devices Connected to the 24V de Sum of all current sensors Sensor Supply 400 mA at 24V dc 150 mA at 24V dc example sensor value Current for MicroLogix Accessories and Current Subtotal 1 from Table F 9 Subtotal 2 from Table F 10 Expansion 0 600 mA at 5V dc 500 mA at 24V dc 0 mA 395 mA 395 mA at 5V dc 120 mA 245 mA 365 mA at 24V dc System Loading System Loading 150 mA x 24V 385 mA x 5V 365 mA x 24V 3600 mW 1975 mW 8760 mW 14335 W 16 Watts 14 34 Watts System Loading Worksheet The tables below are provided for system loading validation for 40 point Controllers See System Current Loading Example Calculations 40 point Controller on page F 5 Current Loading Table F 13 Calculating the Current for MicroLogix Accessories Catalog Number Device Current Requirements Calculated Current at5bV dc mA at24V dc mA at5V dc mA at 24V dc mA 1761 NET AIC when powered by the base unit communications port selector switch in the up position Subtotal 1 1 This is an optional accessory Current is consumed only if the accessory is installed Table F 14 Calculating the Current for Expansion 1 0 Catalog Number n A B nxA nxB Number of Device Current Requirements Calculated Current Modules at bV dc mA at
149. tomation products To obtain a copy contact your local Rockwell Automation office or distributor For Read This Document Publication Number Information on understanding and applying micro controllers MicroMentor 1761 MMB Information on the MicroLogix 1200 Controllers instruction set MicroLogix 1200 and 1500 1762 RM001 Programmable Controllers Instruction Set Reference Manual Information on mounting and wiring the MicroLogix 1200 MicroLogix 1200 Programmable 1762 IN006 Controllers including a mounting template for easy installation Controllers Installation Instructions A description on how to install and connect an AIC This manual Advanced Interface Converter AIC 1761 UM004 also contains information on network wiring User Manual Information on how to install configure and commission a DNI DeviceNet Interface User Manual 1761 6 5 Information on DF1 open protocol DF1 Protocol and Command Set 1770 6 5 16 Reference Manual Information about the Modbus protocol Available from www modbus org Modbus Protocol Specifications In depth information on grounding and wiring Allen Bradley Allen Bradley Programmable 1770 4 1 programmable controllers Controller Grounding and Wiring Guidelines A description of important differences between solid state Application Considerations for SGI 1 1 programmable controller products and hard wired electromechanical devices Solid State Controls An article on
150. tput is not energized amber Output is engerized logic status 1 1762 L24AWAR L24 operational status BWAR L24BXBR L40AWAR L40BWAR L40BXBR controllers are equipped with an additional communications port Programmer HMI Port but provide no additional LED indictor indicating its 2 When using a 1762 L24AWAR L24BWAR L24BXBR L40AWAR L40BWAR or L40BXBR controller the DCOMM LED applies only to Channel 0 Publication 1762 UM001E EN P February 2006 C 2 Troubleshoot Your System Normal Operation The POWER and RUN LEDs are on If a force condition is active the FORCE LED turns on and remains on until all forces are removed Error Conditions If an error exists within the controller the controller LEDs operate as described in the following table If the The Following Error Probable Cause Recommended Action LEDS Exists indicate All LEDs off No input power or No line Power Verify proper line voltage and connections to the controller power supply error 7 Power Supply This problem can occur intermittently if power supply is overloaded when Overloaded output loading and temperature varies Power and Hardware faulted Processor Hardware Cycle power Contact your local Allen Bradley representative if the error FAULT Error persists ee on Loose Wiring Verify connections to the controller Power LED Application fault Hardware Software For error codes and Status F
151. und the Controller In solid state control systems grounding and wire routing helps limit the effects of noise due to electromagnetic interference EMD Run the ground connection from the ground screw of the controller to the ground bus prior to connecting any devices Use AWG 14 wire For AC powered controllers this connection must be made for safety purposes ATTENTION All devices connected to the RS 232 channel must be referenced to controller ground or be floating not referenced to a potential other than ground Failure to follow this procedure may result in property damage or personal injury e For 1762 L24BWA 1762 L OBWA 1762 L24BWAR and 1762 L40BWAR controllers The COM of the sensor supply is also connected to chassis ground internally The 24V dc sensor power source should not be used to power output circuits It should only be used to power input devices e For 1762 L24BXB 1762 L40BXB 1762 L24BXBR and 1762 L40BXBR controllers The VDC NEUT or common terminal of the power supply is also connected to chassis ground internally Publication 1762 UM001E EN P February 2006 This product is intended to be mounted to a well grounded mounting surface such as a metal panel Refer to the Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 for additional information Additional grounding connections from the mounting tab or DIN rail if used are not required unless the mounting surface cannot be grounded
152. unications Status file CS0 5 8 to CS0 5 15 Setting Maximum Node Address Once you have an established network set up and are confident that you will not be adding more devices you may enhance performance by adjusting the maximum node address of your controllers It should be set to the highest node address being used IMPORTANT All devices should be set to the same maximum node address Example DH 485 Connections The following network diagrams provide examples of how to connect MicroLogix 1200 controllers to the DH 485 network using the Advanced Interface Converter AIC catalog number 1761 NET AIC For more information on the AIC see the Advanced Interface Converter and DeviceNet Interface Installation Instructions Publication 1761 IN002 DH 485 Network with a MicroLogix 1200 Controller m 1761 CBL APOO or ZN l 1761 CBL PM02 Connection from port 1 or port 2 to PC 1761 CBL APOO or 1761 CBL PM02 AIC rae ES 24V dc user supply 1747 CP3 or 1761 CBL ACOO DH 485 24V dc user supply Publication 1762 UM001E EN P February 2006 E 10 Connect to Networks via RS 232 Interface Series C or higher cables are required TIP Typical 3 Node Network PanelView 550 9 PanelView J MicroLogix 12
153. upply may be used See Appendix F System Loading and Heat Dissipation 1761 CBL AMOO or 1761 CBL HM02 Modem User supplied modem cable eee 1 Series C or higher cables are required For additional information on connections using the AIC refer to the Advanced Interface Converter AIC User Manual publication 1761 UM004 Publication 1762 UM001E EN P February 2006 Construct Your Own Modem Cable Communication Connections 4 7 If you construct your own modem cable the maximum cable length is 15 24 m 50 ft with a 25 pin or 9 pin connector Refer to the following typical pinout for constructing a straight through cable Construct Your Own Null Modem Cable DTE Device AIC MicroLogix SLC PLC 9 Pin 3 TXD 2 RXD 5 GND 1 DCD 4 DTR 6 DSR 8 CTS 7 RTS DCE Device Modem PanelView 25 Pin 9 Pin TXD 2 3 RXD 3 2 gt GND 7 5 DCD 8 1 gt DIR 20 4 DSR 6 6 CTS 5 8 gt RIS 4 7 If you construct your own null modem cable the maximum cable length is 15 24 m 50 fD with a 25 pin or 9 pin connector Refer to the following typical pinout DTE Device AIC MicroLogix SLC PLC 9 Pin 3 TXD 2 RXD 5 GND 1 DCD 4 DT
154. used to protect switches allow a small current to flow when the switch is in the off state This current is referred to as the off state leakage current To ensure reliable operation the off state leakage current rating of a Glossary 7 switch should be less than the minimum operating current rating of the load that is connected to the switch on delay time The ON delay time is a measure of the time required for the controller logic to recognize that a signal has been presented at the input terminal of the controller one shot A programming technique that sets a bit for only one program scan online Describes devices under direct communication For example when RSLogix 500 is monitoring the program file in a controller operating voltage For inputs the voltage range needed for the input to be in the On state For outputs the allowable range of user supplied voltage output device A device such as a pilot light or a motor starter coil that is controlled by the controller processor A Central Processing Unit See CPU processor file The set of program and data files used by the controller to control output devices Only one processor file may be stored in the controller at a time program file The area within a processor file that contains the ladder logic program program mode When the controller is not executing the processor file and all outputs are de energized Publication 1762 UM001E EN P
155. ut PTO or pulse width modulation output PWM function Table A 5 AC Input Filter Settings Nominal Filter Setting ms OFF Delay ms Maximum Table A 6 Fast DC Input Filter Settings Inputs 0 to 3 Nominal Filter Setting ms ON Delay ms OFF Delay ms Maximum Counter Frequency Hz Minimum Maximum Minimum Maximum sre Duty Cyels 0 025 0 005 0 025 0 005 0 025 20 0 kHz 0 075 0 040 0 075 0 045 0 075 6 7 kHz 0 100 0 050 0 100 0 060 0 100 5 0 kHz 0 250 0 170 0 250 0 210 0 250 2 0 kHz 0 500 0 370 0 500 0 330 0 500 1 0 kHz 1 00 0 700 1 000 0 800 1 000 0 5 kHz 2 000 1 700 2 000 1 600 2 000 250 Hz 4 000 3 400 4 000 3 600 4 000 125 Hz 8 000 6 700 8 000 7 300 8 000 63 Hz 16 000 14 000 16 000 14 000 16 000 31Hz 1 This is the default setting Publication 1762 UMO001E EN P February 2006 A 6 Specifications Table A 7 Normal DC Input Filter Settings Inputs 4 and higher Nominal Filter Setting ms ON Delay ms OFF Delay ms Maximum Frequency Hz Minimum Maximum Minimum Maximum Se Duty velo 1 000 0 500 1 000 0 400 1 000 0 5 kHz 2 000 1 100 2 000 1 300 2 000 250 Hz 4 000 2 800 4 000 2 700 4 000 125 Hz 8 000 5 800 8 000 5 300 8 000 63Hz 16 000 11 000 16 000 10 000 16 000 31Hz 1 This is the default setting Table A 8 Relay Contact Ratings Maximum Volts Amperes Amperes Volt Ampe
156. ut fuses or working on equipment within the enclosure use the disconnect to shut off power to the rest of the system Install Your Controller 2 9 TIP Do not control the master control relay with the controller Provide the operator with the safety of a direct connection between an emergency stop switch and the master control relay Use Emergency Stop Switches When using emergency stop switches adhere to the following points e Do not program emergency stop switches in the controller program Any emergency stop switch should turn off all machine power by turning off the master control relay Observe all applicable local codes concerning the placement and labeling of emergency stop switches Install emergency stop switches and the master control relay in your system Make certain that relay contacts have a sufficient rating for your application Emergency stop switches must be easy to reach In the following illustration input and output circuits are shown with MCR protection However in most applications only output circuits require MCR protection The following illustrations show the Master Control Relay wired in a grounded system TIP In most applications input circuits do not require MCR protection however if you need to remove power from all field devices you must include MCR contacts in series with input power wiring Publication 1762 UM001E EN P February 2006 2 10 Install Your Controller Schem
157. wire sizes and types for grounding electrical equipment National Electrical Code Published by the National Fire Protection Association of Boston MA A glossary of industrial automation terms and abbreviations Allen Bradley Industrial Automation AG 7 1 Glossary Common Techniques Used in This Manual The following conventions are used throughout this manual e Bulleted lists such as this one provide information not procedural steps e Numbered lists provide sequential steps or hierarchical information Publication 1762 UM001E EN P February 2006 Chapter 1 Hardware Overview Hardware Features The Bulletin 1762 MicroLogix 1200 programmable controller contains a power supply input and output circuits and a processor The controller is available in 24 I O and 40 I O configurations Figure 1 1 Hardware Features of the Controller Side View Top View I 5 12 HICH Ken o eI Ke ID 11 1 Table 1 1 Hardware Features Feature Description Feature Description 1 Terminal Blocks 7 Terminal Doors and Labels Removable Terminal Blocks on 40 point controllers only 2 Bus Connector Interface to Expansion 1 0 8 Trim Pots 3 Input LEDs 9 Communications Toggle Push Button 4 Output LEDs 10 Memory Module Port Cover or Memory Module and or Real Time Clock 5 Communication Port 11 DIN Rail Latches Channel 0 6 Status LEDs 12 Pr
158. x only The controller cannot initiate messages through this port It can only respond to messages sent to it All communication parameters are fixed and cannot be changed by a user See Default Communication Configuration on page 4 2 for the configuration settings For more information on MicroLogix 1200 communications refer to the MicroLogix 1200 and MicroLogix 1500 Programmable Controllers Instruction Set Reference Manual publication number 1762 RMO001 The MicroLogix 1200 has the following default communication configuration The same default configuration is applied for both Channel 0 and the Programmer HMI Port for 1762 LxxxxxR only The configurations for the Programmer HMI Port are fixed and you cannot change them TIP For Channel 0 the default configuration is present when The controller is powered up for the first time e The communications toggle push button specifies default communications the DCOMM LED is on e An OS upgrade is completed See Appendix E for more information about communicating Table 4 1 DF1 Full duplex Default Configuration Parameters Parameter Default Baud Rate 19 2K Parity none Source ID Node Address 1 Control Line no handshaking Stop Bits 1 Communication Connections 4 3 Use the Communications Toggle Push Button The Communications toggle push button is located on the processor under the processor door Cif installed as shown below Use the Communic
159. y 4 O 5 1761 CBL AP00 or Dz Port 2 761 CBL PM02 a Port 3 cable straight D connector FA o 2 o of 5 RS 485 connector 6 7 8 5 Ps Hen 4 Halis o COM 3 a SHLD 2 L CHS GND Communication Connections 4 17 Table 4 8 AIC Terminals Pin Port 1 DB 9 RS 232 Port 2 1761 CBL PM02 Port 3 RS 485 cable Connector 1 Jreceived line signal detector 24V dc chassis ground DCD 2 received data RxD ground GND cable shield 3 transmitted data TxD request to send RTS signal ground DTE ready DTR received data RxD DH 485 data B 5 signal common GND received line signal detector DH 485 data A DCD 6 DCE ready DSR clear to send CTS termination 7 request to send RTS transmitted data TxD not applicable 8 clear to send CTS ground GND not applicable 9 not applicable not applicable not applicable 1 On port 1 pin 4 is electronically jumpered to pin 6 Whenever the AIC is powered on pin 4 will match the state of pin 6 2 An 8 pin mini DIN connector is used for making connections to port 2 This connector is not commercially available If you are making a cable to connect to port 2 you must configure your cable to connect to the Allen Bradley cable shown above 3 In the 1761 CBL PM02 cable pins 4 and 6 are jumpered together within the DB 9 connector Safety Consider
160. ype 120V ac 24V de 24V de 120V ac 24V de 24V de sink source sink source sink source sink source Output Circuit Type Relay Relay Relay FET Relay Relay Relay FET Operating Temp 0 55 C 32 131 F ambient Storage Temp 40 85 C 40 185 F ambient Operating Humidity 5 95 relative humidity non condensing Vibration Operating 10 500 Hz 5G 0 030 in max peak to peak 2 hours each axis Relay Operation 1 5G Publication 1762 UMO001E EN P February 2006 A 2 Specifications Table A 1 General Attribute Shock 1762 L24AWA L24BWA L24BXB L24AWAR L24BWAR L24BXBR Operating 30G 3 pulses each direction each axis Relay Operation 7G Non Operating 50G panel mounted 40G DIN Rail mounted 3 pulses each direction each axis L40AWA L40AWAR L40BWA L40BWAR L40BXB L40BXBR Agency Certification e UL508 e C UL under CSA C22 2 no 142 e Class Div 2 Groups A B C D UL 1604 C UL under CSA C22 2 no 213 e CE C Tick compliant for all applicable directives acts Electrical EMC The controller has passed testing at the following levels EN 61000 4 2 4 kV contact 8 kV air 4 kV indirect EN 61000 4 3 10V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier EN 61000 4 4 2 kV 5 kHz communications cable 1 kV 5 kHz EN 61000 4 5 communications cable 1 kV galvanic gun 1 0 2 kV CM common mode 1 kV DM differential mode AC Power Supply

MicroLogix 1200 Programmable Controllers User Manual

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