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Momentum 171 CBB 970 30 M1 Processor User

1. 0503 ram address test error 052D P O S T BAD MPU ERROR 0402 ram data test error 0300 EXEC not loaded 0301 EXEC Checksum 8001 Kernal prom checksum error 8003 unexpected exec return 8005 Flash program erase error 8007 Watchdog timeout event 31007547 1 2007 99 LED Patterns Error Codes and Diagnostic Messages Diagnostic Message Codes TCP IP The following table describes the diagnostic messages associated with the hex Diagnostic numbers displayed in the Diag code column of the Ethernet I O Scanner dialog Messages when the Diagnostic Block is selected in Concept see p 64 Diagnostic Description Code in hex 1001 User has disabled the row in the Ethernet I O Scanner dialog 2001 not applicable 2002 not applicable 2003 Invalid value in a length field of the row in the Ethernet I O Scanner dialog 2004 Invalid value in a Ref field of the row in the Ethernet I O Scanner dialog 2005 Invalid values in the length and Ref fields of the Ethernet I O Scanner dialog 2006 Invalid slave device data area 2008 not applicable 3000 not applicable 30ss Modbus slave 3001 Slave device does not support the requested operation exception response 3992 Nonexistent slave device registers requested 3003 Invalid data value requested 3004 is reserved 3005 Slave has accepted long duration progr
2. 82 31007547 1 2007 Configuring with ProWORX 32 Selecting the Controller Family and the Controller In the Select Controller dialog go to item 1 Pick a controller family and select Momentum Then from item 2 Pick a controller select 171 CBB 970 30 New Project New970 Select Controller Select a controller to see its size and performance ratings Click Next to select the current controller and continue with its configuration 1 Pick a controller family 2 Pick a controller Momentum M1 970 30 User Memory 18k Data Memory 512k Discrete IO 8192 8192 Register IO 26032 Scan Speed 0 16 ms k of logic Modbus ports 1 Ethernet ports 4 Supported IO Types Cancel lt Back Next gt Finish 31007547 1 2007 83 Configuring with ProWORX 32 Modbus Communication Settings The possible communication modes for a controller type can be accessed in the Communications Setup dialog The dialog has four tabs Modbus Modbus Plus Gateway or TCP IP In the case of the 171 CBB 970 30 processor select the Modbus tab The following information appears in the dialog New Project NewProject Communications Setup Select the desired communication mode Selected Communications Type Modbus Modbus ModbusPlus Gateway TCP IP J Modbus Communications Setup al Modbus Address 1 Port COM 1 Baud Rate 9600 Parity Even Stop Bits 1 Data Mode RTU Timeout
3. Ethernet Cable Use Ethernet CAT5E or CAT6 grade cables with EIA568 pinouts to connect devices Selection to the Ethernet ports on the 171 CBB 970 30 processor The maximum cable length between devices is 100 m In high noise environments shielded CAT5 CAT5E or AT6 cables must be used 31007547 1 2007 25 The Ethernet Switch Network Design Considerations Introduction Concurrent Communication Obtaining Network MAC and IP Addresses Operating without Battery Back up In a distributed control environment the Ethernet ports on a Momentum 171 CBB 970 30 processor can connect to e anetwork with distributed I O and control devices e a supervisory network e a network that combines I O and supervisory functions The following discussion examines some network design considerations that can make communication between related devices as effective and deterministic as possible A maximum of 96 devices can communicate with the Momentum 171 CBB 970 30 processor at any one time over Ethernet The types of devices and the maximum number of each device type are as follows e 2 programming panels one of which must be in monitor mode e 14 general purpose Modbus server paths e 16 MSTR elements MSTR elements support Modbus Read Modbus Write and Modbus Read Write commands e 64 cyclic configured data slave paths When installed on a new network the Momentum171 CBB 970 30 processor obtains the MAC addresses
4. 2 If you have not previously modified any port parameters the default Modbus port settings appear If you have modified any communication port parameters the new values display in the dialog box Modbus Port Settings X Bridge Mode Baud Data bits Stop bits Parity Delay ms Address Head slot Mode Protocol 7 2 9600 8 1 Even 10 1 0 RTU RS232 Canc Hep 72 31007547 1 2007 Configuring Modbus Port Parameters Changing the Modbus Communication Protocol The Modbus port on the Momentum 171 CBB 970 30 processor can operate using either the RS232 or RS485 communication protocol see p 36 The default setting is RS232 You can change the setting to RS485 in the Modbus Port Settings dialog In the Protocol column the rightmost column in the dialog box click the down arrow and choose RS485 Modbus Port Settings Bridge Mode Baud Data bits Stop bits Delay ms Address Head slot Protocol 2 9600 8 1 Cancel Help 31007547 1 2007 73 Configuring Modbus Port Parameters Changing Mode and Data Bits on Modbus Port From the Modbus Port Settings dialog box you can configure the port to operate in RTU or ASCII mode e In RTU mode the number of data bits is 8 e In ASCII mode the nu
5. Configuring the Time of day Clock Time of day The Momentum 171 CBB 970 30 processor has a time of day TOD clock To use Values this feature reserve a block of eight contiguous 4x registers Reserving Use the following procedure to reserve these eight TOD registers Registers for the 7 TOD Clock Step Action 1 From the Configure menu select Specials The Specials dialog box appears Specials 31007547 1 2007 53 Configuring with Concept Step Action 2 Check the Time of Day box the third item on the top left of the dialog 3 Type the number of the first 4x register in the series of eight The number must be in the range of available 4x references and there must be at least seven more contiguous registers after it in the available range In the example below a value of 100 is entered indicating that the eight TOD registers will be 40100 40107 4 Click the OK button The registers you have specified are displayed on the PLC Configuration screen 54 31007547 1 2007 Configuring with Concept The TOD Registers After you have reserved the block of TOD registers you need to set the correct time With Concept go online and set the register bits individually as indicated in the table below The CPU must be running Register Data Content 4x The control register 4x 1 Day of the week where a value of 1 Sunday
6. 10 31007547 1 2007 Processor Overview Ethernet Switch The four RJ45 connectors on the top of the processor are for the four 10 100BASE Interfaces T ports provided by the built in Ethernet switch The connectors are labeled 1 to 4 from left to right You can connect up to four Ethernet 10 100BASE T devices or network segments to these ports over twisted pair or shielded twisted pair cables The network segments may be distributed I O modules other Momentum processors supervisory systems computers programming panels other Ethernet products The functionality of the 4 port Ethernet switch is described in more detail later in this manual see p 23 Note The Ethernet connectors and the Modbus port connector at the bottom of the module are female RJ45 connectors with a similar look Do not attempt to make a Modbus connection through an Ethernet connector 31007547 1 2007 11 Processor Overview Ethernet Port Each Ethernet port has two LED indicators LINK ACTIVE and 100MB Their LED Indicators indications are described below LED Pattern Indication LINK On A valid link is established on the associated Ethernet port ACTIVE Blink A receive or transmit activity is occurring on the associated Ethernet port If the 100MB LED is off the activity is ata 10BASE T speed If the 100MB LED is on the activity is ata 100BASE T speed Off No valid link established on the ass
7. Cable for Modbus RS485 Networks Connecting Momentum Components 109 Connectors for Modbus RS485 Networks Connecting Momentum Components 0 0 c cece eet teen eeee 111 Terminating Devices for Modbus RS485 Networks Connecting Momentum Components 0 0 cece eee eee eee tees 112 Pinouts for Modbus RS485 Networks Connecting Momentum Components 0 0 eee eet eens 113 a ae fia whe dase a E ahha Saab oncayapin fe ln E aa ae caer tehi cated fateh Saeed Menara E E aterm da emake 117 Safety Information Za Important Information NOTICE Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of this symbol to a Danger or Warning safety label indicates A that an electrical hazard exists which will result in personal injury if the instructions are not followed This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indic
8. Processor Overview Panel Software Options Overview The Momentum 171 CBB 970 30 processor can be programmed and configured with either e Concept version 2 6 with service release 4 patch A or greater e ProWORX 32 version 2 1 or greater The processor can solve control logic written in an IEC programming language or in the 984 Ladder Logic programming language The processor is shipped with the IEC firmware installed With the IEC firmware you can immediately use Concept to configure the device and program your control application Chapters 4 see p 41 5 see p 57 6 see p 67 and 7 see p 71 describe Concept s configuration procedures and capabilities in more detail ProWORX 32 users can download 984 Ladder Logic firmware from the Schneider Website www telemecanique com Chapter 8 see p 87 describes configuration procedures and capabilities of ProWORX 32 in more detail 31007547 1 2007 15 Processor Overview Memory Characteristics Introduction Internal Memory Flash RAM The Momentum 171 CBB 970 30 processor is equipped with internal memory and Flash RAM Internal memory comprises user memory and state RAM User memory contains the control logic program and the system overhead processor adapter configuration I O mapping checksum system diagnostics etc State RAM is the area in memory where all the input and output references for program and control operations are de
9. Processor Status LEDs POWER OK PLC Run PLC LAN Status Ethernet isolation 1500 VRMS for 1 min Cable recommended Twisted pair CAT5 or better Shielding recommended for noisy environments Maximum cable distance 100m Environmental protection IP20 94 31007547 1 2007 Specifications Serial Port Mechanical Performance Specifications Serial port types 1 port RJ45 connector RS232 RS485 selectable RS232 default Communication rates 50 19 2k baud Protocol Modbus Shock 15 g peak 11ms half sine wave Ref IEC 68 2 27 EA RFI Susceptibility Immunity Meets CE mark requirements for open equipment Open equipment should be installed in an industry standard enclosure with access restricted to qualified service personnel Weight 232 g 7 5 0z Dimensions HxDxW 143 8 x 43 2 x 7 42 mm 5 6 x 1 7 x 2 9 in Enclosures Bezel Material Lexan Operating Temperature 25 70 degrees C Conditions Chemical Enclosures and bezels are made of Lexan a Interactions polycarbonate that can be damaged by strong alkaline solutions Altitude Full 2000 m 6500ft Operation Vibration 10 57 Hz 0 075 mm displacement amplitude 57 150 Hz 1g Ref IEC 68 2 6 FC Shock 15 g peak 11 ms half sine wave Ref IEC 68 2 27 EA RFI Susceptibil
10. Click the Copy button above the I O configuration list Select the row where you would like to paste the data by clicking on a new row number in the leftmost column 31007547 1 2007 61 Ethernet Parameters and I O Scanner Step Action 4 Click the Paste button above the I O configuration list Ethernet 1 0 Scanner 400008 400050 7Ho aa 400001 400040 10 aNorra 400008 400050 THold Las 400001 400040 10 o a E a al o o ie a 5 Click the lt OK gt button when finished Your updated Bootp parameters are displayed in the Ethernet I O Scanner screen Cut and Paste To move a row within the configuration list follow the procedure above using the Cut button instead of the Copy button Delete To delete a row from the configuration list select the row by clicking on the row number in the leftmost column and clicking the Delete button Sort To sort the I O configuration list numerically or alphabetically select a column by clicking on the column heading you want to sort and click the Sort button 62 31007547 1 2007 Ethernet Parameters and I O Scanner Fill Down To copy part of any row to the next row or to a series of adjoining rows use the Fill Down button following the steps in the procedure below Step Action 1 With your mouse select the data you want to copy and the cells where you want the data to go You must select
11. EA Knowledge Base Segments 01 O Words 00032 Duplicate Coil Start 00000 Controller Details Specials Controller Type M1 970 30 Battery Coil Ox 00000 Moduies og Timer Register 4x 00000 Total Logic 17672 Time of Day Clock 4x 00000 Config Extension Used 00000 Config Extension Size 00000 Enable Skips True Watch Dog Time 10ms 00000 Projects Project Info a Bridge Mode New970 M1 970 30 MB 1 E Nxt demo 984 A145 MB 1 amp a3 Quantum 534 MBP 59 z roughput lt 30 MB 1 gt fi Proce 86 31007547 1 2007 Configuring with ProWORX 32 Configuration Extensions Monitoring Battery Coils Configuring a To access the Configuration Extensions tool you must allocate memory Enter the amount of memory required in the Config Extension Size field If you do not enter a value in this field the Configuration Extensions tool does not open To monitor the battery coil you must enter an address in the Battery Coil 0x field To set the time of day TOD clock you must have the necessary rights and you Time of day must configure that a starting register in the Configuration panel Clock Step Action 1 Put the controller in an Online and Running state 2 In the Configuration panel select the Time of Day Clock 4x field
12. 3 Seconds Modem Type None Change Setting Modem Setup Network Explorer Use server to communicate Cancel lt Back Finish If you want to change a port parameter setting select it with your mouse and click the Change Setting button A dialog appears allowing you to enter any valid value associated with the selected parameter The software supports range checking at this level and it does not allow you to apply invalid values to the selected parameters Once you have changed all the settings to meet your configuration needs click the Next gt button Note Make sure that the Modbus tab is still selected when you click the Next gt button 84 31007547 1 2007 Configuring with ProWORX 32 Finishing the After you have finished viewing and changing the configuration settings displayed Configuration by the Configuration wizard you can close the wizard and save any changes you have made via the Finish dialog New Project New970 Finish Click Finish to complete the operation Controller Type M1 970 30 User Memory 18k Data Memory 512k Discrete IO 8192 8192 Register IO 26032 Scan Speed 0 16ms k of logic Modbus ports 1 Ethernet ports 4 Progress Help Cancel lt Back Next gt This dialog confirms the controller type and user memory settings If you need to make more changes click the lt Back button and make your changes Once your project and co
13. DTR E S cable 8 lt a chassis shield ground 1 56 in pin 1 31007547 1 2007 39 Modbus Port RS485 Communication Capabilities The RS485 protocol handles messaging over long distances with higher level of noise immunity than RS232 without the need for modems RS485 supports two wire or four wire cabling A multimaster slave system must use two wire cabling A single master slave system may use two or four wire cabling Details on cabling and accessories for RS485 networks are described in an appendix see p 103 40 31007547 1 2007 Configuring the Controller in Concept 4 At a Glance Overview What s in this Chapter This chapter describes how to configure the CPU functions of the Momentum 171 CBB 970 30 processor using Concept Configuring this processor requires Concept version 2 6 with service release 4 patch A or greater Note For a full description of Concept capabilities refer to your Concept user manuals and the Help system This chapter contains the following topics Topic Page Selecting the Momentum 171 CBB 970 30 Processor 42 Accessing Default Configuration Parameters 45 Changing the Size of the Full Logic Area 47 Changing the Range of Discrete and Register References 48 Understanding the Number of Segments 49 Reserving and Monitoring a Batte
14. If the slave module is an I O device attached to the specified slave module use the Unit ID column item 2 above to indicate the device number Use the Health Timeout column item 3 above to specify in ms how long to try a transaction before timing out Valid values are 0 65 000 ms 1 min To avoid timing out specify 0 Use the Rep Rate column item 4 above to specify how often in ms to repeat the transaction Valid values are 0 65 000 ms 1 min To repeat the transaction continually specify 0 31007547 1 2007 65 Ethernet Parameters and I O Scanner Read Write Read and Write Description Use a Read function to read data from the slave to the master The Read Ref Slave column item 6 above specifies the first address to be read The Read Length column item 7 above specifies the number of registers to read The Read Ref Master column item 5 above specifies the first address to read to Use a Write function to write data from the master to the slave The Write Ref Master column item 8 above specifies the first address to write The Write Length column item 10 above specifies the number of registers to write The Write Ref Slave column item 9 above specifies the first address to write to You may include read and write commands on the same line You can type a brief description up to 32 characters of the transaction in the Description column item 11 above 66 31007
15. Modbus Port Connector Pinouts for Modbus Port The Modbus port connector is a female RJ45 connector located on the bottom right of the processor see p 12 The pin assignments on the Modbus serial port differ depending on whether you are using RS232 or RS485 communications Pin For RS232 For RS485 1 DTR RXD 2 DSR RXD 3 TXD TXD 4 RXD Not used 5 signal common signal common 6 RTS TXD 7 CTS Not used 8 cable shield cable shield 31007547 1 2007 37 Modbus Port Cables and Adapters for a Modbus RS232 Connection Overview Modbus Port To connect a computer or other host device to the 171 CBB 970 30 processor s Modbus port you need a cable with an RJ45 connector on one end and a connector suitable for host device on the other end Schneider Electric provides pre made Modbus cables in three lengths and two types of SUB D adapters that can be used for an RS232 connection to most computers Schneider Electric s three pre made Modbus cables are standard eight position foil Cables shielded flat telephone cables with male RJ45 connectors on each end One RJ45 connector plugs into the Modbus serial port and the other plugs into a female SUB D adapter that fits onto the programming station Length Part Number 1m 3 ft 110 XCA 282 01 3 m 10 ft 110 XCA 282 02 6 m 20 ft 110 XCA 282 03 Permanently connected cables must be
16. and IP addresses of the other Ethernet devices on the network This process may require several minutes When the processor is successfully communicating with these devices and battery back up is not present we recommend that you stop the processor and save your program to Flash using Concept see p 67 or ProWORX 32 see p 89 This saves the processor s ARP cache and enables it to restore the information rapidly if power is lost or removed If you do not save to Flash the processor must reacquire the ARP cache information from the network Note Preserve your ARP cache information This procedure should also be followed whenever e anew or substitute device is installed on the network e the IP address of a network device has been changed 26 31007547 1 2007 The Ethernet Switch Managing Distributed I O over Ethernet Supervisory Networks In an Ethernet I O network the Momentum171 CBB 970 30 processor controls distributed I O modules equipped with Ethernet interfaces and other Transparent Ready Ethernet devices Some examples include Advantys STB I O islands and Momentum distributed I O modules The Momentum171 CBB 970 30 processor provides isolation from both MIS data traffic and unrelated communication between other control devices Traffic from MIS data networks can interrupt communication between control devices causing your control application to behave unpredictably The high message rates
17. bottom of the processor see p 12 It is a 3 pin connector with the following pin assignments ane VDC VDC 24 The grounding pin the rightmost pin on the power connector provides protective earth PE Note The grounding pin must be used at all times Make sure that PE is attached before connecting or disconnecting any Ethernet shielded cables to the device 31007547 1 2007 19 Processor Overview Noise Immunity Considerations Power Cable Recommen dations If the processor is operating in a noisy environment you may insert a jumper between the VDC and pins in your power cable If you are using a grounded power supply the jumper is not required If any other devices in your system are connected to the same power supply as the 171 CBB 9730 processor your power supply connection must not affect any of these other devices You must maintain a voltage of less than 44 VDC between the VDC and pins Note Your electrical installation must meet local or nationally applicable safety standards and regulations The PE ground must be capable of supporting 30 A of current for 2 minutes with no more than 50 mQ of resistance The recommended wire size is 3 2 to 0 87 mm 12 to 18 AWG The maximum wire size must not be exceeded even if your wire contains the VDC to PE jumper The maximum allowable length of the cable at 18 AWG is 2 m Note A
18. configure the Ethernet address parameters of the Momentum 171 CBB 970 30 processor and how to set I O scanner parameters with Concept Configuring this processor requires Concept version 2 6 with service release 4 patch A or greater Note For a full description of Concept capabilities refer to your Concept user manuals and the Help system What s in this This chapter contains the following topics Chapter Topic Page Accessing the Ethernet I O Configuration 58 Setting the IP Address Parameters 59 Completing the Ethernet I O Configuration 61 Configuring Ethernet I O 64 31007547 1 2007 57 Ethernet Parameters and I O Scanner Accessing the Ethernet I O Configuration To access and edit the processor s Ethernet IP address and I O scanning parameters select the Config Extensions Ethernet I O menu in Concept The Ethernet I O Scanner dialog box appears If you have not modified any of the Ethernet port parameter settings this dialog box appears the default parameters as shown in the example below Ethernet 1 0 Scanner Delete Dow Export Ei i a b x 5 TI F0 EEEE i EERMEEEEEEN PEE EE ERE E If you have previously modified any communication port parameters the configured values appear in this dialog box 58 31007547 1 2007 Ethernet Parameters and I O Scanner Se
19. default is 1 Do not change 76 31007547 1 2007 Configuring Modbus Port Parameters Changing Parity on the Modbus Port Introduction From the Modbus Port Settings dialog you can configure the Modbus serial port for even odd or no parity checking The default is even To change the parity parameter click the down arrow in the Parity column ad select either Odd or None Modbus Port Settings Bridge Mode Baud Data bits Stop bits Parity Delay ms Address Mode Protoco 1 vw 2 9600 a1 Even 10 Rum 7 RS232 None Odd Cancel Help 31007547 1 2007 77 Configuring Modbus Port Parameters Changing the Delay on the Modbus Port Introduction The Delay parameter is set to 10 ms and should be left at this value for most applications Do not change this parameter unless your application demands it This parameter can be any value from 10 1000 ms in 10 ms increments If your baud setting see p 75 is lower than 4800 for delay timing adjust the delay timing as indicated Baud Setting Delay in ms 2400 20 1200 30 600 50 300 100 Click in the entry field of the Delay column The default value 10 is displayed To change it enter a new value in the range 20 1000 in increments of 10 x Br
20. document You can reach us by e mail at techpub schneider electric com 31007547 1 2007 The Momentum 171 CBB 970 30 Processor 1 At a Glance Overview The Momentum 171 CBB 970 30 processor with its built in 4 port Ethernet switch provides programmable logic control to distributed communication networks I O and other Modbus TCP IP compatible devices connected to an Ethernet network This chapter gives you an overview of the processor s features and capabilities Installation and power wiring instructions are also provided What s in this This chapter contains the following topics Chapter Topic Page Physical Components of the 171 CBB 970 30 Processor 10 Panel Software Options 15 Memory Characteristics 16 Installation 17 Power Wiring 19 Lithium Battery 21 31007547 1 2007 9 Processor Overview Physical Components of the 171 CBB 970 30 Processor Front Panel View A front panel view of the Momentum 171 CBB 970 30 processor is shown below The interfaces and LED indicators for the Ethernet switch are on the top half of the module The interfaces and LED indicators for the M1 processor are on the bottom half of the module Connectors for each of the four Ethernet ports LINK ACTIVE and 100MB LED indicators for each of the four Ethernet ports POWER OK LED PLC Run and PLC LAN Status LEDs R232 RS485 serial port connector 24 VDC power connector ouhwnhd
21. following topics 2 Chapter Topic Page Modbus Serial Port 36 Cables and Adapters for a Modbus RS232 Connection 38 RS485 Communication Capabilities 40 31007547 1 2007 35 Modbus Port Modbus Serial Port Introduction Modbus Port Parameters Auto Logout The Modbus port is an RS232 485 asynchronous serial port that permits a host computer to communicate with the processor for e programming data transfer upload download other host operations Baud Rates 50 300 3600 75 600 4800 110 1800 7200 134 2000 9600 150 2400 19 200 Parity Settings EVEN ODD NONE Mode Data Bits RTU 8 bit ASCII 7 bit Stop Bit 1 Modbus Address In the range 1 247 The factory set default communication parameters for the Modbus port are RS232 9600 baud EVEN parity 8 bit RTU mode 1 stop bit Modbus address 1 The Modbus port cannot support more than 1 stop bit If you change this default setting in the configuration software the Momentum processor ignores the change All other port parameters can be modified in the configuration software If a programming panel is logged into the CPU via the serial port and its cable gets disconnected the CPU automatically logs out of the port With auto logout a user does not accidentally lock other host stations out and stop them from logging in from other ports 36 31007547 1 2007 Modbus Port
22. 0 processor on your network verify that it contains the correct IP address and program for your application Failure to follow this instruction can result in injury or equipment damage 31007547 1 2007 29 The Ethernet Switch BOOTP and DHCP Servers Retaining The IP Address Setting On start up an unconfigured processor attempts to obtain an IP address by issuing BOOTP requests When a response from a BOOTP or DHCP server is obtained that IP address is used Consult your system administrator to obtain a valid IP address and appropriate gateway and subnet mask if required Each IP address on the Ethernet network must be unique The 171 CBB 970 30 processor checks for duplicate IP addresses on the network before it actively starts network operations If for any reason two or more devices coexist on an Ethernet network with the same IP address network operations are unpredictable A BOOTP or DHCP server is a program that manages the IP addresses assigned to devices on the network Your system administrator can confirm whether a BOOTP or DHCP server exists on your network and can help you use the server to maintain the 171 CBB 970 30 processor s IP address If the processor has lost its battery back up capability and you want the IP address setting to be retained after power is removed from the module save your program to Flash using Concept see p 67 or ProWORX 32 see p 89 IP address retention on r
23. 2 Monday etc 4x 2 Month of the year where a value of 1 Jan 2 Feb etc 4x 3 Day of the month a value between 1 31 4x 4 Year a value between 00 99 4x 5 Hour in military time a value between 0 23 4x 6 Minute a value between 0 59 4x 7 Second a value between 0 59 The first TOD register is the control register Its four most significant bits report TOD clock status 1 2 3 4 5 6 7 10 11 12 13 14 15 16 __ error 1 All clock values are set 4 1 Clock values are being read L 1 Clock values are being set 31007547 1 2007 55 Configuring with Concept Reading the Time of Day Clock Example If you reserve registers 400100 400107 as your eight TOD clock registers and set the clock at 9 25 30 A M on Thursday July 16 1998 the register values are as follows Register Reading in decimal Indication 400100 0110000000000000 All clock values are set and are being read 400101 5 Thursday 400102 7 July 400103 16 16 400104 98 1998 400105 9 9 A M 40010 6 25 25 min 40010 7 30 30 sec 56 31007547 1 2007 Configuring Ethernet Address Parameters and I O Scanner 5 with Concept At a Glance Overview This chapter describes how to
24. 31007547 01 a brand o Ste Electric Momentum 171 CBB 970 30 M1 Processor User Guide 1 2007 Telemecanique www telemecanique com Table of Contents Safety Information5 Chapter 1 Chapter 2 Chapter 3 Chapter 4 About the Bok icsi nre ficken wien ace age eee ne eae Rye ae eee 7 The Momentum 171 CBB 970 30 Processor 02ee cece ee eeeeeee 9 Physical Components of the 171 CBB 970 30 Processor 5 10 Panel Software Options 0 0 0 0 cece ete eee 15 Memory Characteristics 2 0 0 0 cect tees 16 installation ri 20 c30ceeh edb ele ie de AE eee Le eee 17 Power WINING 2c eu ssieck odati t ora ade eres Gee er EREE a aena aa ew alee 19 lithium Baterya ccs ee et Va ce Sek eR hE 21 The 4 port 10 100BASE T Ethernet Switch 00 cee eee eee eee 23 The Ethernet Switch Hia ciare A ee ee ete ae eee ee va 24 The Ethernet Port Connections 00 0 cece tte 25 Network Design Considerations 00 0 cette ee 26 Network Security Firewalls u n uaaa c eect tees 28 Assigning Ethernet Address Parameters 00 e eee e eee 29 Using BOOTP Lite to Assign Address Parameters 0 00000 31 Reading Ethernet Network Statistics 0 0 0 0 cece eee 32 Using the Modbus Port 2 0 0 c cece eee eee eee eee eens 35 Modbus Serial Port 0 ccc eee eee 36 Cables and Adapters for a Modbus RS232 Connection 38 RS4
25. 547 1 2007 Saving to Flash in Concept Saving to Flash in Concept You save flash so that in the event of an unexpected loss of power the application logic state RAM values are preserved Note The following conditions apply for saving to Flash e All Momentum programs using the 984LL Exec have the option of saving to Flash e The contents of memory may be retained using batteries which are contained in the Momentum processor e The 171 CBB 970 30 can use either an IEC or a 984LL Exec The minimum 984LL Exec version that can be used is 1V 1 06 Both IEC and 984LL Execs allow the option of saving to Flash Note The 171 CBB 970 30 require Concept 2 6 with service release 4 patch A 31007547 1 2007 67 Saving to Flash Saving to Flash Step Action 1 From the Online menu on the main menu bar select Connect The Connect to PLC dialog box appears Connect to PLC x Protocol type e m Protocol settings Modbus Modbus Plus PLC Node Ru Device 9600 8 1 IEC Simulator 32 bit 001 ASCII comi F Port Settings Access Level ___List of nodes on Modbus Plus network Monitor only A O Change Data Change Program cnan Contouraton Host adapter Cancel Rescan lt Previous Next gt Help Configure the parameters you want
26. 70 MCI 041 10 4 Modbus Plus Modbus RS485 short interconnect cable 170 MCI 020 10 5 Modbus RS485 connector T RJ45 base 170 XTS 041 00 31007547 1 2007 105 RS485 on the Modbus Port Single Master The following illustration shows components used in a four wire single master slave Slave Option 2 cabling scheme In this view the master is at one end of the network and is connected by a single master cable 3 Terminating resistors 1 are used at both ends of the network Each Momentum module must include a processor adapter or option adapter with a Modbus RS485 port Master Slave Slave Slave Slave Legend Label Description Part Number 1 Terminating resistor plug 170 XTS 021 00 2 Modbus RS485 connector T DB9 base 170 XTS 040 00 3 Modbus RS485 master communication cable 170 MCI 041 10 4 Modbus Plus Modbus RS485 short interconnect cable 170 MCI 020 10 5 Modbus RS485 connector T RJ45 base 170 XTS 041 00 106 31007547 1 2007 RS485 on the Modbus Port Two Wire Cabling Schemes for Modbus RS485 Networks Connecting Momentum Components Introduction Length Number of Devices Termination Cable Two wire cabling schemes may be used for single master slave or multimaster slave communications Masters may be located anywhere in the network A CAUTION
27. 85 Communication Capabilities 00 0 e eee ee 40 Configuring the Controller in Concept 0c cece cece eens 41 Selecting the Momentum 171 CBB 970 30 Processor 0005 42 Accessing Default Configuration Parameters 02000ee ee eeee 45 Changing the Size of the Full Logic Area 2 2 0 0 cece eee eee 47 Changing the Range of Discrete and Register References 48 Understanding the Number of Segments 000 cee eee eee eee 49 Reserving and Monitoring a Battery Coil 00 cece eee 50 Configuring the Time of day Clock 0 0 0 c cece tee eee 53 Reading the Time of Day Clock 0 0 c eee e eet eee 56 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Appendices Appendix A Appendix B Appendix C Configuring Ethernet Address Parameters and I O Scanner With CONC DE ioiai iaa dive ie etl tee ee Laa FE ee ere ake oe edie es 57 Accessing the Ethernet I O Configuration 0 00 e eee eee eee 58 Setting the IP Address Parameters 0 0000 e cece eee eee eeee 59 Completing the Ethernet I O Configuration 00 00 eee e eens 61 Configuring Ethernet I O 000 ccc eect eee ene 64 Saving to Flash in Concept 00 0 ccc e eee ee eee eee eee 67 Configuring the Modbus Port Parameters in Concept 5 71 Accessing the Modbus Port Settings Dialog Box 0 e eee eee 72 Changing the Modbus Communicat
28. 984 171 CCC 780 10 IEC a Hoo 18 K logic 32 K state fo i 5 From the CPU Executive menu click 171 CBB 970 30 984 or 171 CBB 970 30 IEC to select the Momentum 171 CBB 970 30 processor The remaining fields fill with corresponding values 6 Click the OK button Your PLC type and default configuration parameters are displayed in the PLC Configuration screen 44 31007547 1 2007 Configuring with Concept Accessing Default Configuration Parameters The Default Parameters Accessing the Configuration Parameters in Concept The default configuration parameters for the 171 CBB 970 30 processor are 1536 coils in state RAM 512 discrete inputs in state RAM 48 input registers in state RAM 1872 output registers in state RAM 17649 nodes in the full logic area 144 words of user memory for the I O Map No memory allocated for configuration extension From the Config Extensions menu select Select Extension If your configuration is IEC 984 Only the following PLC Configuration screen appears mj PLC Configuration B Summary B PLC Selection B PLC Memory Partition Config Extensions Ethernet I O B VO Map B Segment Scheduler B Modbus Port Settings B ASCII 31007547 1 2007 45 Configuring with Concept If your configuration is IEC IEC Only the following PLC Configuration screen appears fii PLC Configuration Config Extensions Select Extension B Ethernet 1 0 E 1 0 Map E Segmen
29. Description Part Number Illustration Modbus Plus or Modbus RS485 short interconnect cable 10 Can be used for Ethernet 170 MCI 020 10 Modbus Plus or Modbus RS485 3 ft interconnect cable Can be used for Ethernet 170 MCI 020 36 Modbus Plus or Modbus RS485 10 ft interconnect cable Cannot be used for Ethernet 170 MCI 021 80 31007547 1 2007 109 RS485 on the Modbus Port Other Premade Cable Custom Cable Custom Cable Vendors Crimping Tool Description Part Number Illustration Modbus Plus or Modbus RS485 30 ft interconnect cable Cannot be used for Ethernet 170 MCI 020 80 Interconnect and Ethernet cable in various lengths and boot colors may be obtained from other vendors including Amp Description Amp Part Number 2ft 621 894 2 5ft 621 894 4 7 ft 621 894 5 10 ft 621 894 6 14 ft 621 894 7 For custom cabling use Cat 5 4 twisted pair Ethernet cable AWG 26 It may be shielded or unshielded Shielded cable is recommended for long runs and for noisy environments You may use stranded or unstranded cable Keep in mind that stranded cable is more f Vendors include Vendor Part for Shielded Cable Part for Unshielded Cable Belden 1633A 1583A non plenum 1585A plenum Berk Tek 530131 540022 Alcatel Cable Net Hipernet Cat 5 UTP LSZH rated cable Schnei
30. Network statistics occupy words 0 37 in the Modbus status table Statistics Word Data Description 00 02 MAC Address 03 Board Status 04 05 Rx Interrupt Number of frames received by this station Only broadcast frames pertinent to this station and individual address match frames are received and counted 06 07 Tx Interrupt Number of frames transmitted from this station Includes all transmitted broadcast frames for ARP and BOOTP 08 09 Not used 10 11 Total Collisions This field should always be 0 12 13 Rx Missed Receive frame was missed because no buffer space was Packet Errors available to store the frame Indicates firmware unable to keep up with link The only time this should increment is during a save user logic to Flash operation when all interrupts are disabled for 10 sec 14 15 Not used 16 17 Chip Restart High Word Not used always 0 Count Low Word Peak Collision Detector should always be 0 18 19 Framing Errors Counts the number of received frames addressed to this node Giant Frame that are longer than 320 bytes Any such large frame has no Error relevance to the 171 CBB 970 30 processor and is skipped This error should not occur 20 21 Overflow Errors Increments whenever a received frame cannot be copied into the frame buffer because the frame buffer is full This situation should never occur under legal Ethernet traffic 22 23 CRC Errors Increments when a packet is received with a
31. OOTP option click on this radio button The Specify IP Address option allows you to type in an IP address gateway and Address Option subnet mask of your choice If you choose to Specify IP Address you need to enter parameter data in the Internet Address Gateway and Subnet Mask fields on the top right side of the screen Note Consult your system administrator to determine the appropriate gateway and subnet mask numbers Disabling If you choose the Disable Ethernet option you will no longer be able to Ethernet communicate with the processor over any of the Ethernet ports Your programming and communications functions must be conducted via RS232 or RS485 over the Modbus serial port see p 36 60 31007547 1 2007 Ethernet Parameters and I O Scanner Completing the Ethernet I O Configuration Introduction You can use the Copy Cut Paste Delete Sort and Fill Down buttons to complete your Ethernet I O configuration Copy and Paste To save time when typing similar read and write commands you can copy and paste entire rows within your configuration Follow the steps in the procedure below Step Action 1 Select the row you want to copy by clicking on the row number in the leftmost column Ethernet I O Scanner 0 0 0 0 G iri C86 97030 Copy _Cut Paste Import Fs00001 Delete Toon Export 400001 400040 E apre m aeee pa sali Ca tse ig A es omen
32. POTENTIAL FOR MULTIMASTER CONFLICTS Conflicting messages to a slave module can cause problems e Configure a multimaster network carefully to avoid masters issuing simultaneous or conflicting commands to the same slave module Failure to follow this instruction can result in injury or equipment damage The maximum length of cable from one end of network to other is 2000 ft 609 m The maximum number of devices in a network is 64 if all are Momentum devices Otherwise the maximum is 32 One end of the cable run must be terminated with a terminating resistor color code is red The other end of the cable must be terminated with a terminating shunt which connects the transmit pair to the receiver pair color code is blue Description Part Number Modbus Plus or Modbus RS485 terminating RJ45 resistor plugs 170 XTS 021 00 pack of 2 Modbus RS485 terminating RJ45 shunt plugs 170 XTS 042 00 All devices are connected with the same pin for pin cable such as the Modbus Plus or Modbus RS485 short interconnect cable or any Cat 5 4 twisted pair Ethernet cable AWG 24 A master slave system using 2 wire cabling does not require the special master communication cable Description Part Number Modbus Plus or Modbus RS485 short interconnect cable 170 MCI 020 10 Color code black 31007547 1 2007 107 RS485 on the Modbus Port Multimaster The following illustration
33. RS485 Networks Connecting 104 Momentum Components Two Wire Cabling Schemes for Modbus RS485 Networks Connecting 107 Momentum Components Cable for Modbus RS485 Networks Connecting Momentum Components 109 Connectors for Modbus RS485 Networks Connecting Momentum 111 Components Terminating Devices for Modbus RS485 Networks Connecting Momentum 112 Components Pinouts for Modbus RS485 Networks Connecting Momentum Components 113 31007547 1 2007 103 RS485 on the Modbus Port Four Wire Cabling Schemes for Modbus RS485 Networks Connecting Momentum Components Introduction Length Number of Devices Termination Master Cable Slave Cabling Four wire cabling schemes may be used for single master slave communications Only one master is allowed The master may be located anywhere in the network The maximum length of cable from one end of network to other is 2000 ft 609 m The maximum number of devices in a network is 64 if all are Momentum devices Otherwise the maximum is 32 You must terminate both ends of the cable run with special terminating resistors Description Part Number Modbus Plus or Modbus RS485 terminating RJ45 resistor plugs pack of 2 Color code red 170 XTS 021 00 The master of this master slave cabling scheme must be connected on at least one side to a master cable a special cable that crosses the transmit and receive lines The other side may be c
34. a Modbus connector The 171 CBB 970 30 processor requires 19 2 to 42 5 VDC of power to the unit from an external safety extra low voltage SELV power source The 3 pin power connector is located on the bottom left of the module The connector s pin assignments are labeled on the front panel above the connector Pin Position Description Left 24 VDC Center VDC Right Protective earth PE Note The PE pin must be used at all times Make sure that PE is attached before connecting or disconnecting any shielded cables to from the Ethernet ports Power wiring considerations are described in more detail later in this manual see p 19 31007547 1 2007 13 Processor Overview M1 Processor LED Indicators The processor has three LED indicators Power OK PLC Run and PLC LAN Status Their functions are described in the table below LED Pattern Indication POWER OK On Internal power supply is providing normal operating voltages to the switch circuits Off Internal power supply is not at normal operating voltages PLC Run On The PLC has received power and is solving logic Blink Flashes an error pattern see p 98 Off CPU is not powered up or is not solving logic PLC LAN On The PLC is in a normal run condition Status Continuous Blink Normal Ethernet initialization at power up 4 flashes Duplicate IP address detected 14 31007547 1 2007
35. a block of contiguous cells with the data to be copied in the first row You cannot select two separate blocks Ethernet 1 0 Scanner s f s 300001 O Normal 400008 Eo xl 2 Ethernet 71 0 Scanner 90 UO OT orma 4 ___ Hold Las 400 Normal 400008 400050 Hold Las prore 400008 400050 Hold Las 3 Click the OK button Your updated BOOTP parameters are displayed in the Ethernet I O Scanner dialog 31007547 1 2007 63 Ethernet Parameters and I O Scanner Configuring Ethernet I O Overview Health Block Once the Ethernet port address parameters have been set you can configure the remaining parameters in the Ethernet I O Scanner dialog Enter a starting reference in the window to the right of the Health Block 1x 3x entry The health block contains a health bit for each of the IO Scanner transactions that you intend to configure The reference may be either a 3x register or a 1x discrete input reference Ethernet 1 0 Scanner 1 Hold 400001 400040 5 Hold 400050 400055 _ l 4 f If you designate a 3x register as shown in the example above the health bits for 64 transactions maximum are stored in 4 contiguous registers starting at the address you specify If you designate a 1x discrete input reference the health bits are stored in 64 contiguous registers using 1 bit register A health bit is set only if the associated transaction completes succ
36. am command 3006 Function cannot be performed now a long duration command is in effect 3007 Slave rejected long duration program command 4001 Inconsistent MODBUS slave response F001 Optional module not responding F002 Module not fully initialized 5004 interrupted system call 5005 O error 5006 no such address 5009 socket descriptor is invalid 500C not enough memory 500D permission denied 5011 entry exists 5016 an argument is invalid 100 31007547 1 2007 LED Patterns Error Codes and Diagnostic Messages Diagnostic Description Code in hex 5017 an internal table has run out of space 5020 connection is broken 5028 destination address required 5029 protocol wrong type for socket 502A protocol not available 502B protocol not supported 502C socket type not supported 502D operation not supported on a socket 502E protocol family not supported 502F address family not supported 5030 address already in use 5031 cannot assign requested address 5032 socket operation on a non socket 5033 network is unreachable 5034 network dropped connection on reset 5035 network caused connection abort 5036 connection reset by peer 5037 no buffer space available 5038 socket is already connected 5039 socket is not connected 503A cannot send after socket shutdown 503B too many references cannot splice 503C co
37. and Error Codes 98 Diagnostic Message Codes 100 31007547 1 2007 97 LED Patterns Error Codes and Diagnostic Messages Run LED Flash Pattern and Error Codes Error Codes The following table lists the flash pattern of the PLC Run LED on 171 CBB 970 30 Table Momentum processor and the associated codes in hex format Number of Blinks Code hex Error Continuous 0000 Requested Kernel mode 2 080B RAM error during sizing 080C run output active failed 082E MB command handler stack error 0835 Main loop broken 0836 Power down Power holdup 0837 Power down reset absent 072B master config write bad 0607 modbus cmd buffer overflow 0608 modbus cmd length is zero 0609 modbus abort command error 0614 mbp bus interface error 0615 bad mbp response opcode 0616 timeout waiting for mbp 0617 mbp out of synchronization 0618 mbp invalid path 0619 page 0 not paragraph aligned 061E bad external uart hardware 061F bad external uart interrupt 0620 bad receive comm state 0621 bad transmit comm state 0622 bad comm state trn_asc 0623 bad comm state trn_rtu 0624 bad comm state rcv_rtu 0625 bad comm state rcv_asc 0626 bad modbus state tmrO_evt 0627 bad modbus state trn int 0628 bad modbus state rcv int 0631 bad interrupt 98 31007547 1 2007 LED Patterns Error Codes and Diagnostic Messages
38. and enter a value into that field 3 Close the Configuration panel 4 Select the Logic icon in the hierarchy tree of the Projects tab The Logic panel with the Network Navigator tree appears Right click the Network Navigator tree Result A shortcut menu appears Select Hardware Clock from the shortcut menu Result The Hardware Clock dialog box appears The First Day of Week field contains a drop down list box In the list box select the day Sunday through Saturday that the controller will use as the first day of the week Setting the Time The time of day clock requires that you reserve eight contiguous 4x registers in your processor Register Content 4x Controller Information from left to right Bit 1 Set Clock Values Bit 2 Read Clock Values Bit 3 Done Bit 4 Errors 4x 1 Day of week from 1 to 7 4x 2 Month 4x 3 Day 4x 4 Year 4x 5 Hour in 24 hour format 4x 6 Minutes 4x 7 Seconds You can set the date and time automatically using Auto Set or manually by entering the correct values in the TOD registers 31007547 1 2007 87 Configuring with ProWORX 32 Monitoring the Health of the System Configuring Parameters Health Block Once you have established communication with the controller you may assign parameters for I O scanning see p 64 Specify the starting register of the register block which will contain the health bits for each of the I O Scanner transactions that you intend to configure If you desi
39. ates a potentially hazardous situation which if not avoided can result in death serious injury or equipment damage A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in injury or equipment damage 31007547 1 2007 Safety Information PLEASE NOTE Electrical equipment should be installed operated serviced and maintained only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material 2007 Schneider Electric All Rights Reserved 31007547 1 2007 About the Book At a Glance Document Scope Validity Note Related Documents This manual describes the 171 CBB 970 30 Momentum M1 processor The processor contains 544 Kbytes of internal memory and can be programmed with either e Concept version 2 6 with service release 4 patch A or greater e ProWORX 32 version 2 1 or greater The processor also contains a 4 port 10 100 Ethernet switch The data and illustrations found in this book are not binding We reserve the right to modify our products in line with our policy of continuous product development The information in this document is subject to change without notice and should not be construed as a commitment by Schneider Electric Title of Documentation Reference Number Momentum I O Base User Guide 870 USE 002 Concept U
40. cation level firewalls reside on individual host computers 28 31007547 1 2007 The Ethernet Switch Assigning Ethernet Address Parameters IP and MAC Addresses Obtaining an IP Address The Momentum 171 CBB 970 30 processor is shipped from the factory without an IP address assignment At initial start up the processor attempts to obtain an IP address from a BOOTP or DHCP server A MAC address is set for every processor at the factory Ethernet IP address default gateway and subnetwork mask parameters can be assigned with one of following applications Concept see p 59 ProWORX 32 The BOOTP Lite software utility A DHCP server A CAUTION UNPREDICTABLE NETWORK OPERATIONS Make sure that your Momentum 171 CBB 970 30 processor has a unique IP address on the Ethernet network Failure to follow this instruction can result in injury or equipment damage A CAUTION COMMUNICATION ERRORS After taking the Momentum 171 CBB 970 30 processor out of service clear the program and IP address to prevent future conflicts To clear the IP address e Go to the Ethernet I O Scanner dialog in Concept see p 58 or the Configuration Extensions dialog in ProWORX 32 and make sure that the IP address acquisition method is set to use a BOOTP server e With the BOOTP method selected save the configuration to Flash e Then decommission the processor Before installing a replacement Momentum 171 CBB 970 3
41. ceed the maximum of state memory displayed at the top of the dialog e Aminimum configuration of 16 discrete outputs 16 discrete inputs one input register and one output register is required Use the PLC Configuration screen to change the range of discrete and register references and follow the procedure below Step Action 1 From the Configure menu select Memory Partitions The PLC Memory Partition dialog box appears showing the maximum memory size and the register allocation for the processor PLC Memory Partition Maximum State Memory 6144 State Memory Used 2538 State Memory Usage 41 Discretes Coils Oxxxx EES Discretes Inputs 1xxxx 512 Registers Input Registers 3xxxx 48 Holding Registers 4xxxx 1872 Modify the range of your discrete and register references by changing the value in the variable boxes according to the guidelines above Click the OK button 48 31007547 1 2007 Configuring with Concept Understanding the Number of Segments The number of segments specified in the Configuration Overview screen determines the number of I O drops you can set up for your processor The default number of segments is 32 31007547 1 2007 49 Configuring with Concept Reserving and Monitoring a Battery Coil Introduction The Momentum 171 CBB 970 30 processor does n
42. chapter contains the following topics Chapter Topic Page Configuring an Momentum Processor with ProWORX 32 82 Configuring an I O Map 86 Monitoring the Health of the System 88 Saving to Flash with ProWORX32 89 31007547 1 2007 81 Configuring with ProWORX 32 Configuring an Momentum Processor with ProWORX 32 Introduction Creating a New Project Use the ProWORX 32 Configuration wizard to configure the Momentum 171 CBB 970 30 processor The Configuration wizard walks you through the steps for creating a new project or modifying an existing one Each screen in the wizard has a caption indicating the step you are currently working on and a diagram with a description detailing what the current step involves Step Action 1 Start ProWORX 32 2 Select File New Project The New Project Select creation method dialog appears New Project NewProject Select creation method If you need to immediately connect to a controller select Online to Controller If you want to create a new controller project offline please select one of the three offline project creation options Online to Controller Offline Use as a Macro Select Controller Type C Base on Existing Project C Read from Controller Finish 3 Select Offline Select Controller Type and click Next Other options are available but Schneider Electric recommends selecting the default
43. der Automation provides a crimping tool 490 NAB 000 10 and an RJ45 die set 170 XTS 023 00 to attach the 170 XTS 022 00 connector to the cable 110 31007547 1 2007 RS485 on the Modbus Port Connectors for Modbus RS485 Networks Connecting Momentum Components Overview RJ45 Connector T DB9 Connector T Connectors for Custom Cabling This section describes the connectors which should be used in constructing an RS485 network for Momentum components This connector is used with the RS485 port Description Part Number Illustration Modbus RS485 connector T RJ45 base 170 XTS 041 00 This connector is used with the RS485 port Description Part Number Illustration Modbus RS485 connector T DB9 base 170 XTS 040 00 ey SCHNEIDER AUTOMATION INC i fied This RJ45 connector should be used when constructing custom cable for an RS485 network Description Part Number Illustration RJ45 connector pack of 25 170 XTS 022 00 31007547 1 2007 111 RS485 on the Modbus Port Terminating Devices for Modbus RS485 Networks Connecting Momentum Components Overview This section describes terminating devices which should be used in constructing Modbus RS485 networks for Momentum devices Terminating Terminating resistor plugs are used with the RS485 connector RJ45 base at the Resistor Plugs last dev
44. dit View Project Controller Server Utilities Window Help 8x Sa LASNE 400 ALGSE o PAAT a ezn JEN PE INE gt SHAT IHRT ADO sua MULT OV ig WZ w menok we x Instructions El I Direct to Online 7 7 Workspace i it N a obtu A ere N H IF Configura Online Commands _ Start Stop OPEN ISHAT 4 vette os Project State 2Blnitialize Controller Logic AD A00 Toga n BE change Controller Type Read at i aoe PLC Web Link write B Write s Date Fai z Relocate Logic and Data bee on configura i E SAR Write Extended Memory pera ow Analyze 4 _ uetr Transfer to Flash EEPROM e Eii i m FOUT knowled 01301 ed s Ott tof us MSTA ck Statu MULT Import Documentation n Rat sea Export Documentation F O f0 RoT si Logbook 00002 001305 001304 SIRES al r Audit Trail ot of Name Projects JF Backup Project News7 M NCB SNxtdemo 99 Restore Project Saas Q 2 Close Project 00010 MIE 87030 Trou Properties s 1 ow pronos Pv onea a5 omes 001304 Eran Domens New970 M1 970 30 Offline Used 00029 17672 Views x l Logic Editor The Logic Editor is used to enter logic elements edit register values display input output data and add descriptors and comments to a network 3 While online data is gathered from the controller instead of a database as offline does It uses programming commands for Modbus and Modbus Plus communication protocols to retrieve the data Es R Logged in user t
45. ector T DB9 Base The illustration below shows the pinout for the 170 MCI 02x xx Modbus RS485 interconnect cables 10 in 3 ft 10 ft and 30 ft RJ45 Connector RJ45 Connector RXD 1 lt _ RXD RXDt 2 wg p 2 RXD TXD 3 lt q 3 TXD TXD 6 qf 6 TXD Notused 4 4 Not used Signal 5 q4 p5 Signal common common Notused 7 7 Not used Shield 8 q 8 Shield The illustration below shows the pinout for the Modbus RS485 connector T DB9 base RJ45 Shielded Connector RXD RXD TXD TXD Shield 8 Shell RJ45 Shielded Connector a 1 RXD a 2 RXD m 3 TXD 4 5 Signal common 6 7 8 Shield Shell 7 2 1 4 3 RXD RXD TXD Signal common TXD DB9 Connector 114 31007547 1 2007 RS485 on the Modbus Port Terminating RJ45 Resistor Plugs Terminating RJ45 Shunt Plugs RJ45 Connector 1 1 4W 1210hm 2 1 3 4 1 4W 1210hm 5 1 6 7 8 RJ45 Connector EE 31007547 1 2007 115 RS485 on the Modbus Port 116 31007547 1 2007 Index Numerics 100MB indicators 12 A adapters Modbus host device 39 address parameters 29 ASCII mode Modbus port 36 auto logout feature Modbus port 36 auto MDI MDI X on the Ethernet ports 24 auto negotiation on the Ethernet ports 24 auto polarity on the Ethernet ports 24 battery back up operating without 26 batt
46. ery coil in Concept 50 in ProWORX 32 87 baud rates Modbus port 36 BOOTP server for IP address management 30 C cables Modbus port 38 connectors Ethernet switch ports 11 Modbus port 13 37 control register TOD clock 55 D data bits Modbus port 36 DHOP server for IP address management 30 diagnostic block I O scanner configuration 65 diagnostic message codes Ethernet network 100 distributed I O networks design considerations 27 duplicate IP addresses 29 E error codes 98 Ethernet address parameters 29 Ethernet network statistics 32 Ethernet switch capabilities 24 Ethernet switch port connectors 11 31007547 1 2007 117 Index F firewalls 28 Flash saving to 89 Flash RAM 16 front panel view 10 full duplex mode on the Ethernet ports 24 G grounding requirements 19 H half duplex mode on the Ethernet ports 24 health block I O scanner configuration 64 I O scanner transactions configuration 64 IP address assignment 29 L LED error codes 98 LEDs Ethernet port status indicators 12 M1 processor indicators 14 LINK ACTIVE indicators 12 M MAC address assignment 29 MDI MDI X 24 Modbus address range 36 Modbus cable SUB D adapters 39 Modbus port 36 auto logout feature 36 cable 38 changing protocol RS485 73 pinouts 37 Modbus port connector 13 37 Modbus port parameters 36 Modbus RS485 40 cable 109 Connectors 111 f
47. essfully within the last health time out period for that transaction see below When the PLC is started the health bit for each configured transaction is preset to 1 If a transaction subsequently fails its health bit is cleared after the programmed health time out period expires 64 31007547 1 2007 Ethernet Parameters and I O Scanner Diagnostic Block IP Address Unit ID Health Timeout Rep Rate If an you want to display Ethernet diagnostic information on your I O scanner transactions check the box next to the Diagnostic Block 3x 4x entry just below the Health Block 3x 4x entry and enter a starting reference in the window The reference may be either a 3x or a 4x register The system automatically reserves 64 contiguous registers starting with the reference value you enter When the box is checked a new column called Diag Code appears in the Ethernet I O Scanner dialog Whenever a diagnostic error is detected a hexadecimal integer code appears in this Diag Code column The meanings of these diagnostic codes are described in an appendix see p 100 Type the IP address of the slave module in the IP Address column item 1 below This address is stored in a pull down menu so that you can use it in another row by clicking on the down arrow and selecting it o 8 a gt aJ 8 Norma 400008 400050 1 ken 400001 400040 10 7 Normal 400020 _ 400050 5 Hold 400050 400055 1 Cancel Hel
48. estart differs depending on the way the processor is configured If a processor without battery back up is configured to use the BOOTP server and an IP address was previously saved to Flash the processor issues three BOOTP requests 5 sec apart e f a BOOTP response is received from the server the new IP address is assigned but not automatically saved to Flash To save the new IP address to Flash you need to use your panel software If a power cycle occurs on the processor the IP address that is currently saved to Flash is used e f a BOOTP response is not received from the server the processor uses the IP address that is saved in Flash Three ARP broadcasts are made 5 sec apart to check for duplicate IP addresses Three additional ARP broadcasts are made 2 sec apart with the station s MAC address and IP address If a processor without battery back up is configured for Specify an IP Address and an IP address was previously saved to Flash the processor listens for any BOOTP messages but does not issue any BOOTP requests It uses the saved IP address Three ARP broadcasts are made 5 sec apart to check for a duplicate IP address Three additional ARP broadcasts are made 2 sec apart with the station s MAC address and IP address 30 31007547 1 2007 The Ethernet Switch Using BOOTP Lite to Assign Address Parameters The BOOTP Lite Instead of a BOOTP or DHCP server Schneider Electric s BOOTP Lite utility Alternative softwa
49. evices Key Features The Ethernet switch has four 10 100BASE T ports that can operate independently at 100 Mb s full duplex or half duplex or at 10 Mb s full duplex or half duplex It supports switched Ethernet networks in accordance with IEEE standard 802 3 or 802 3u using copper technology The switch supports auto negotiation The switch automatically negotiates speed 10BASE T or 100BASE T and full or half duplex mode Auto negotiation is managed independently on each of the four switch ports auto polarity The switch detects and compensates for an incorrectly wired cable i e cable where the RX and RX signal inputs need to be swapped Auto polarity is managed independently on each of the four switch ports auto MDI MDI X The switch auto switches the transmit TX and receive RX wire pairs as needed to establish communications with the end device As a result the processor is able to transparently interconnect with any other 10 100BASE T Ethernet device with either straight through or crossover cables Auto negotiation is managed independently on each of the four switch ports multi addressing The switch learns the switching parameters for up to 1024 MAC addresses The switch deletes inactive address entries those exceeding 300 sec of inactivity tagging The switch transmits data packets unchanged with the VLAN tag in accordance with IEEE 802 1q store and forward The switch stores all the data it receives checks it
50. f the following conditions e The original data frame was garbled corrupted and lost e The target TCP IP stack is operating more slowly than the processor retry rate For Modbus 502 servers the processor initiates retries after 1 1 2 2 4 8 sec For Modbus 502 clients the processor retry rate is the larger of e We the health timeout for Ethernet I O Scanner data e 4times the previous measured TCP IP round trip time for i o Scanner MSTR block 30 31 Late Collision Increments when the transmit frame process is aborted because of a late collision detection after the first 64 bytes of the frame were transmitted collision free This field should always be 0 32 33 Lost Carrier Although this error is theoretically possible it is rare Note If you see a non zero value please report it to your Schneider Electric Service Representative 34 35 16 Collision Tx Failure Transmit frame process aborted after 16 consecutive collisions The frame was not successfully transmitted onto the Ethernet link This error should never occur 36 37 IP Address 31007547 1 2007 33 The Ethernet Switch 34 31007547 1 2007 Using the Modbus Port At a Glance Purpose This chapter describes the Modbus port its communication parameters cabling guidelines and pinouts for R232 485 operations and cable accessories What s in this This chapter contains the
51. fined and returned You can change the processor s internal memory allocation using the PLC Memory Partition feature that is part of your panel software Flash RAM contains the executive firmware which is the operating system for the PLC It also contains a firmware kernel a small portion of memory that recognizes acceptable executive firmware packages and allows them to be downloaded to the processor The firmware kernel cannot be changed You can store a copy of the application program and the state RAM values in Flash RAM When the Momentum 171 CBB 970 30 has successfully established communication with other devices we recommend that you stop the processor and save the application program to Flash This manual describes the procedures for saving to Flash with both Concept see p 67 and ProWORX 32 see p 89 This procedure saves the processor s ARP cache enabling you to rapidly restore communication if power is lost or removed It is also useful when a new or substitute device is installed on the network or when the IP address of a network device is changed 16 31007547 1 2007 Processor Overview Installation Mounting The Momentum 171 CBB 970 30 processor can be installed on a DIN rail or Options mounted on a wall inside a panel enclosure Note The processor is designated as open equipment per EN61131 2 You need to install open equip
52. for the proper packet length and executes a CRC validity check Packets meeting the criteria are forwarded to their destination Packets that do not meet both criteria are discarded queuing An output port that is slow or congested never affects the transmission of frames to ports that are non congested Traffic will always be received on the input port 24 31007547 1 2007 The Ethernet Switch The Ethernet Port Connections Introduction The Momentum 171 CBB 970 30 processor contains four 10 100BASE T ports Four RJ45 connectors are provided on the top of the module for connectivity to each of the four ports see p 11 Wiring The following figure illustrates a standard pin assignment for the four Ethernet RJ45 connectors Remember that the switch can automatically change the pin assignments as a function of its auto MDI MDI X and auto polarity features see p 24 Pin 8 Pin 7 TD Pin6 TD Pin 3 RD Pin 2 RD Pin 1 The TD pair pins 3 and 6 and the RD pair pins 1 and 2 are swapped when auto MDI MDI X occurs The switch automatically compensates for this swap The RD and RD assignments on pins 1 and 2 are swapped when auto polarity occurs The switch automatically compensates for this swap Pins 4 and 5 are shorted together and terminated This pin assignment is standard for Ethernet devices Pins 7 and 8 are shorted together and terminated This pin assignment is standard for Ethernet devices
53. gnate a 3x register the health bits for 64 transactions maximum will be stored in 4 contiguous registers starting at the address you specify If you designate a 1x register the health bits will be stored in 64 contiguous discrete registers A health bit is set only if the associated transaction has completed successfully within the last health timeout period for that transaction When the PLC is started all configured transactions have their respective health bit preset to 1 If the transaction subsequently fails then the health bit is cleared after the programmed health timeout period has expired Additional health bits can be viewed by clicking on the PLC Status icon located in the project tree 88 31007547 1 2007 Configuring with ProWORX 32 Saving to Flash with ProowORX32 Overview Procedure for You save to Flash so that in the event of an unexpected loss of power the application logic and state RAM values are preserved This topic describes how to save the application logic and state RAM values to Flash using ProoWORX32 Follow the steps in the table below to save to Flash Saving to Flash Step Action 1 Go to the Projects tab in the left panel e Right click the project icon a sub menu appears Select Online Commands Write Transfer to Flash EEPROM ProWORX 32 New970 Offline Logic Editor New970 jo x File E
54. ice on either end of a four wire cable network or at one end of a two wire cable network Description Part Number Illustration Modbus Plus or Modbus RS485 terminating 170 XTS 021 00 RJ45 resistor plugs pack of 2 j Saas Color code red i ME Shunt Plugs Shunt plugs are used with the RS485 connector RJ45 base at one end of a two wire cable network The plug is used at the last device on the network Description Part Number Illustration Modbus RS485 terminating RJ45 shunt plugs 170 XTS 042 00 Color code blue at 112 31007547 1 2007 RS485 on the Modbus Port Pinouts for Modbus RS485 Networks Connecting Momentum Components Overview RJ45 Pinout Master Communication Cable The pinouts for wiring an RS485 network to a Momentum 171 CBB 970 30 processor are described below pin 8 pin 1 RXD pin 2 RXD pin 3 TXD pin 4 reserved pin 5 signal common pin 6 TXD pin 7 reserved pin 8 shield The illustration below shows the pinout for the 170 MCI 041 10 Modbus RS485 RJ45 RJ45 master communication cable RJ45 Connector RXD RXD TXD TXD Not used Signal common Not used Shield 1 on oa A WO D DY 1 on o A OO Q N RJ45 Connector RXD RXD TXD TXD Not used Signal common Not used Shield 31007547 1 2007 113 RS485 on the Modbus Port Interconnect Cables Modbus RS485 Conn
55. idge Mode Baud Data bits Stop bits Parity Delay ms Address Head slot Mode Protocol 1 l 7 AC 7 Cancel Help 78 31007547 1 2007 Configuring Modbus Port Parameters Changing the Modbus Network Address of the Modbus Port Introduction The Modbus serial port has Modbus network address in the range 1 247 That address must be unique with respect to all other device addresses on the same Modbus network The default Modbus network address is 1 To change the Modbus address go to the field in the Address column in the Modbus Port Settings dialog The default value 1 appears Type a new value in the range 2 247 x Bridge Mode Baud Data bits Stop bits Parity Delay ms Address N Head slot Mode Protocol il L 2 9600 v Smi Even 10 1 0 RTU RS232 Cancel Help 31007547 1 2007 79 Configuring Modbus Port Parameters 80 31007547 1 2007 Configuring Momentum Processor with ProWORX 32 At a Glance Overview This chapter explains how to configure the Momentum 171 CBB 970 30 processor using ProWORxX 32 Configuring this processor requires ProWORX 32 version 2 1 or greater Note For a full description of PPOWORX 32 capabilities refer to the Help system in the software What s in this This
56. ion Protocol 20 00005 73 Changing Mode and Data Bits on Modbus Port 0000000eee 74 Changing the Modbus Port s Baud Rate 2000 cece eee eeee 75 Stop Bit Should Not Be Changed 0 0 0 c eects 76 Changing Parity on the Modbus Port 000 cece eee ence eee 77 Changing the Delay on the Modbus Port 000 cece eee eee 78 Changing the Modbus Network Address of the Modbus Port 79 Configuring Momentum Processor with ProWORX 32 2 5 81 Configuring an Momentum Processor with ProoWORX 32 25 82 Configuring an I O Map 1 eee ett 86 Monitoring the Health of the System 0 0 0 0 c cece tee eee 88 Saving to Flash with ProOWORX32 0 0 0 cece teen 89 se nice deste Gel ae ue A A E fated ays Seek a ue tes tobner A E A al tot caum aie 91 Momentum 171 CBB 970 30 Processor Specifications 93 LED Flash Patterns Error Codes and Diagnostic Messages 00 cece eee eee eee 97 Run LED Flash Pattern and Error Codes 000 000 cece eeeeeeee 98 Diagnostic Message CodesS 0 0 cece tenes 100 RS485 Accessories for the Modbus Serial Port 0 0eeeeee 103 Four Wire Cabling Schemes for Modbus RS485 Networks Connecting Momentum Components 0 0 cece eee ett eee 104 Two Wire Cabling Schemes for Modbus RS485 Networks Connecting Momentum Components 0 0 cece eee eet ene eee 107
57. ity Meets CE mark requirements for open equipment Immunity Open equipment should be installed in an industry standard enclosure with access restricted to qualified service personnel Storage Temperature 40 85 degrees C Conditions Humidity 5 95 noncondensing 31007547 1 2007 95 Specifications Electrical Safety Degree of Protection Unintentional access UL 508 Type 1 NEMA250 Type Parameters 1 IP20 conforming to IEC529 Di electric Strength Ethernet is isolated from logic common 500 VDC Ground Continuity 30 A test on the exposed metal connector Agency Approvals UL 508 CSA CUL CE Power Range 19 2 to 42 5 VDC input from a safety extra low voltage SELV source Operating Input Current Typical 0 1 A at 24 VDC 0 12 A at 19 2 VDC Maximum Inrush Current 50 A for less than 2 ms Overload Current Protection Non replaceable fuse 96 31007547 1 2007 LED Flash Patterns Error Codes and Diagnostic Messages 8B At a Glance Overview This appendix describes Run LED flash patterns and error codes on the Momentum 171 CBB 970 30 processor and the Ethernet diagnostic messages that can be viewed when you enable the Diagnostic block in the Ethernet I O Scanner dialog see p 64 What s in this This chapter contains the following topics 2 Chapter Topic Page Run LED Flash Pattern
58. less than 3 m long Temporary cables must be less than 100 m long If you are making you own Modbus cable the maximum cable length is 9 5 m 38 31007547 1 2007 Modbus Port Modbus Cable Two SUB D adapters are available from Schneider Electric that can be used with a Adapters Modbus cable to enable a host device to connect to the Modbus port e A110 XCA 203 00 9 pin adapter for 9 pin serial ports e A110 XCA 204 00 25 pin adapter for 25 pin serial ports These adapters have an RJ45 jack on one end that allows them to clip into your Modbus cable Here is the pinout for the 110 XCA 203 00 9 pin adapter CPU PC AT Pinouts RJ45 Connector 9 pin SUB D DTR1 1 TXD3 lt _e 2 RXD RXD4 lt _ 3 TXD 4 40 screw RJ45 jack Dene DIR Vihreads 8x8 GND 5 5 GND i E 6 DSR BE CTS 7 a it 7 RTS pel RTS 6 8CTS TAIN 9RI cable8 4 cable of 5 i CST shield the connector lt q 50 8mm P 2in pin 1 Here is the pinout for the 110 XCA 204 00 25 pin adapter CPU PC XT Pinouts pin 1 RJ45 Connector 25 pin SUB D DTR 1 1 RXD4 lt B 2 TxD TXD3 lt YB gt 3 RXD CTS7 4 RTS pin 25 RTS 6 5 CTS ooo0oo0000000000 DOOOOO00000Q Z 6 DSR GND 5 7 GND 4 40 jack RJ45 jack 8 DCD Y screws 8x8 DSR 2 20
59. mber of data bits is 7 The default mode is RTU To change the mode and data bit parameters from the default settings click the down arrow in the Mode column and select ASCII Modbus Port Settings Bridge Mode Baud Data bits Stop bits Parity Delay ms Address Mode Protocol 2 9600 v 8 1 Even 110 Rt Ir R5232 Cancel ASCII Help The Modbus Port Settings dialog updates the mode type and the value in the Data bits column automatically changes from 8 to 7 74 31007547 1 2007 Configuring Modbus Port Parameters Changing the Modbus Port s Baud Rate The Modbus serial port can be configured for one of 16 possible baud rates in the range 50 19 200 see p 36 The default is 9600 baud To change the baud rate click the down arrow in the Baud column and select the desired rate fro m the list Modbus Port Settings Bridge Mode Baud Data bits Stop bits Parity Delay ms Address Mode Protocol 2 9600ms v 4 Even y 10 RTU RS232 2000 a 2400 3600 4800 7200 Cancel Help 31007547 1 2007 75 Configuring Modbus Port Parameters Stop Bit Should Not Be Changed The stop bit
60. ment in industry standard enclosures with access restricted to authorized personnel DIN Rail Mounting Ste Action Procedure p 1 Put the wire lock on the back of the processor is in the down position 2 Align the mounting channel on the back of the processor to the DIN rail and press it onto the rail until it snaps into place 3 Push the wire lock up to lock the processor onto the DIN rail Note The contact springs on the back of the processor may be used as the functional ground if the DIN rail is grounded Panel Wall Two mounting holes are provided on the front of the 171 CBB 970 30 processor Mounting 1 213 4 10 100T Shee RST Momentum 171 CBB 97030 Processor 4 Port Switch ENET RS232 485 Mounting holes 31007547 1 2007 17 Processor Overview Securely fasten the processor to the wall with two metal mounting screws 4 mm 0 16 in in diameter and 25 mm 0 97 in long with 8 mm 0 31 in screw heads The metal mounting screws may be used as the functional ground if the panel is grounded Mounting Dimensions SS La 74 2 mm Ji A lt 56 2 mm gt mih 70 mm KA I approx 64 3 mm y 143 8 mm h d y A min 137 mm bd 18 31007547 1 2007 Processor Overview Power Wiring Power Wiring Grounding Considerations The 171 CBB 9730 processor requires 19 2 to 42 5 VDC of power from an external safety extra low voltage SELV power source The power connector is located on the
61. mmunication settings are complete click the Finish button The newly created project appears in the project navigation tree in the Projects panel 31007547 1 2007 85 Configuring with ProWORX 32 Configuring an I O Map Introduction As part of the configuration process you need to set the controller properties for the Momentum 171 CBB 970 30 processor The controller properties set the appropriate range and type of reference values 0x 1x 3x or 4x for the CPU s state RAM Use the ProWORxX 32 configuration tool to edit or view your project s current configuration Using the To use the Configuration tool you need to open a project For the examples used Configuration below the name of the project is New970 Tool In the following screen the icon for the Configuration tool is selected in the tree hierarchy of the Projects tab and the Configuration New970 panel appears to the right of the Projects tab ProWORX 32 New970 Offline File Edit View Project Controller Server Utilities Window Help OSHLAR oe 1 2 AG Bee 9 8 BOD e ervnwi og 3 2 Ht Wi w 2H eaw Ve i Direct To Online 4 Workspace gt New970 lt Offline gt if Configuration ontroller Properties Faa Traffic Cop Ranges we Communications OXxxx 01600 FT Logic TxXxx 00256 E Data Editors 3XXXX 00099 Configuration Extensions 4 PLC Status E Analyze Device
62. nnection timed out see note below 503D connection refused 503E network is down 503F text file busy 5040 too many levels of links 5041 no route to host 5042 block device required 5043 host is down 5044 operation now in progress 5045 operation already in progress 5046 operation would block 5047 function not implemented 31007547 1 2007 101 LED Patterns Error Codes and Diagnostic Messages Diagnostic Description Code in hex 5048 hardware length is invalid 5049 route specified cannot be found 504A collision in select call these conditions have already been selected by another task 504B task ID is invalid 5050 no network resource 5051 length error 5052 addressing error 5053 application error 5054 client in bad state for request 5055 no remote resource may indicate no path to remote device See note below 5056 nonoperational TCP connection 5057 incoherent configuration Note Error 5055 can occur before a 503C error No remote device takes precedence over a timeout 102 31007547 1 2007 RS485 Accessories for the Modbus Serial Port C At a Glance Overview When you are using RS485 communication on the Modbus serial port four wire and two wire cabling networks are supported What s in this This chapter contains the following topics 2 Chapter Topic Page Four Wire Cabling Schemes for Modbus
63. ny of the following e CRC error e Extra data error e Runt error 32 31007547 1 2007 The Ethernet Switch 24 25 Receive Buffer Errors Out of Server Paths Increments when a client attempts and fails to connect to an Ethernet port because there is no available server path The Ethernet switch in the 171 CBB 970 30 processor will support 14 simultaneous data paths and 2 program paths before this counter increments This error indicates a poor application architecture 26 27 Transmit Buffer Errors Increments when the 171 CBB 970 30 processor cannot transmit an Ethernet response frame because all frame buffers are used For example if all of the processor s 16 PING buffers contain PING replies that are ready to be transmitted but the transmission is delayed because of collisions and back off any newly received PING requests are discarded and the counter is incremented This error can occur for PING ARP and connection attempts to a server path Although this error is theoretically possible it is rare 28 29 Silo Underflow TCP retries This field counts processor TCP IP retries All processor clients and servers use the TCP IP protocol which implements sequence numbers and time outs Whenever TCP IP data is pushed from the processor the processor must receive an acknowledgment of the receipt of data within the time out period If not the processor issues a retry Retries may result from any o
64. ociated Ethernet port 100MB On The link speed on the associated Ethernet port is 100BASE T Off If the LINK ACTIVE LED is off there is no link on the associated Ethernet port If the LINK ACTIVE LED is on or blinking the link speed on the associated Ethernet port is 1OBASE T Processor Two connectors are located on the bottom of the module a Modbus serial port Interfaces connector and a 24 VDC power supply connector 1 Modbus port 2 24 VDC power supply connector 12 31007547 1 2007 Processor Overview The Modbus port is an RJ45 connector on the bottom right part of the module It is a general purpose asynchronous serial port with dedicated RS232 485 slave functionality The port can also have master functionality when you use an XXMIT or XMIT programming function block A Modbus host device connected to the port such as an HMI or PLC programming panel can be used for e programming the M1 processor e transferring data between the host device and the M1 processor e uploading and downloading e other host operations The choice between RS232 and RS485 can be made with PLC programming software see p 15 RS232 is the default protocol Modbus communication capabilities are described in more detail later in this manual see p 35 Note The Modbus port connector and the Ethernet connectors at the top of the module are female RJ45 connectors with a similar look Do not attempt to make an Ethernet connection through
65. onnected to a master cable or if the master is at one end of the cable run a terminating resistor Description Part Number Modbus RS485 RJ45 RJ45 Master Communication Cable 170 MCI 041 10 Modbus Plus or Modbus RS485 terminating RJ45 resistor plugs pack of 2 Color code blue 170 XTS 021 00 The slaves use a pin for pin cable such as the Modbus Plus Modbus RS485 short interconnect cable or any Cat 5 4 twisted pair Ethernet cable AWG 24 Description Part Number Modbus Plus Modbus RS485 short interconnect cable Color code black 170 MCI 020 10 104 31007547 1 2007 RS485 on the Modbus Port Single Master The following illustration shows components used in a four wire single master slave Slave Option 1 cabling scheme In this view a master cable 3 is used on both sides of the master Each Momentum module must include a processor adapter or option adapter with a Modbus RS485 port Slave Master Slave Slave Slave cable s function Note Each cable has different colored boots The color of the boots signifies the Legend Label Description Part Number 1 Terminating resistor plug 170 XTS 021 00 2 Modbus RS485 connector T DB9 base 170 XTS 040 00 3 Modbus RS485 master communication cable 1
66. operation a message appears on the screen confirming completion 31007547 1 2007 69 Saving to Flash 70 31007547 1 2007 Configuring the Modbus Port Parameters in Concept F At a Glance Overview This chapter describes how to access the Modbus Port Settings dialog box and edit the default parameters for the delay protocol and address The communication parameters on the Modbus port are set at the factory What s in this This chapter contains the following topics Chapter Topic Page Accessing the Modbus Port Settings Dialog Box 72 Changing the Modbus Communication Protocol 73 Changing Mode and Data Bits on Modbus Port 74 Changing the Modbus Port s Baud Rate 75 Stop Bit Should Not Be Changed 76 Changing Parity on the Modbus Port 77 Changing the Delay on the Modbus Port 78 Changing the Modbus Network Address of the Modbus Port 79 31007547 1 2007 71 Configuring Modbus Port Parameters Accessing the Modbus Port Settings Dialog Box Introduction Modbus port parameters can be modified using the Modbus Port Settings dialog box in Concept Accessing the Modbus Port Setting Dialog Step Action 1 From the PLC Configuration menu select Modbus Port Settings ii PLC Configuration Summary PLC Selection PLC Memory Partition D Specials Config Extensions Segment Scheduler S Modbus Port Settings
67. ot have an LED to indicate the battery s health we recommend that you reserve a Ox reference to monitor the health of the battery Note For a full description of and instructions for using Concept refer to the set of manuals shipped with the software Your version of Concept may vary from the sample screens shown here Reserving a The following procedure describes how to reserve and monitor a battery coil using Battery Coil the Specials dialog box in Concept Step Action 1 From the Configure menu select Specials The Specials dialog box appears 50 31007547 1 2007 Configuring with Concept Step Action 2 Check the Battery Coil box at the top left of the dialog Specials 3 Type a number in the range of available 0x references in the 0x box In the example below the number 1536 is used 4 Click the OK button The dialog box closes and the register you have specified is displayed on the PLC Configuration screen 31007547 1 2007 51 Configuring with Concept Monitoring the You can monitor the battery coil in ladder logic or tie it to a lamp or alarm that turns Battery Coil on to indicate that the battery should be changed The state of the battery coil is either O or 1 where e 0 indicates that the battery is healthy e 1 indicates that the battery should be changed 52 31007547 1 2007 Configuring with Concept
68. our wire cabling schemes 104 pinouts 113 terminating devices 112 two wire cabling schemes 107 multi addressing on the Ethernet switch 24 P parity Modbus port 36 physical components of the processor 10 PLC LAN Status indicator 14 PLC Run indicator 14 POWER OK indicator 14 power supply external source 13 grounding 19 wiring 19 protective earth 19 ProWORX32 81 Q queuing outputs data packets by the Ethernet switch 24 R RS232 protocol Modbus port 73 RS485 communications Modbus serial port 40 RS485 protocol Modbus port 73 118 31007547 1 2007 Index RTU mode Modbus port 36 S save to Flash 16 saving to Flash with ProWORX32 89 specifications 93 state RAM 16 statistics Ethernet 32 stop bit Modbus port 36 supervisory networks design considerations 27 T tagging data packets by the Ethernet switch 24 time of day clock reading in Concept 56 reading in ProWORX 32 87 set up in Concept 53 set up in ProWORX 32 87 TOD clock 53 56 87 U user memory 16 31007547 1 2007 119 Index 120 31007547 1 2007
69. plies to a Momentum 171 CBB 970 30 processor using the Formula for 984LL exec 984LL Exec scan time 0 25 ms Ethernet device 0 002 ms word 0 13 ms K of logic 0 40 ms Note Modbus messages add from 1 to 2 ms per scan depending on the length of the message 31007547 1 2007 93 Specifications Note The formula above presumes that all MSTR blocks and all configured connections are set to go as fast as possible When these conditions are true the Momentum processor attempts to exchange data with each device once per scan Note If several devices are configured to communicate on a timed basis that is substantially larger than the scan time calculated then the communications to those devices will be spread out over several scans Example You have 3 drops of Ethernet I O modules connected to one 171 CBB 970 30 processor The processor has a configured time of 50 ms each and a total of 4k user logic The scan time for all modules configured as fast as possible is 75 ms 0 12 ms 0 52 ms 1 79 ms Ethernet Ports Communications ports 4 ports 10 100BASE T Half full duplex auto negotiated RJ45 connectors 10 100BASE T ports Shielded RJ45 Ethernet protocols supported All applicable IEEE 802 3 standards Auto crossover auto MDI MDI X Yes Auto negotiating 10 100BASE T or 100BASE TX Ethernet Port Status LEDs 100MB LINK ACTIVE
70. re can be used to provide the IP address subnet mask and default gateway to the processor Note BOOTP Lite and the user document are available for download at www telemecanique com Using the Correct MAC Address A CAUTION UNINTENDED OPERATION e Enter the parameters of the target controller as described in the BOOTP Lite user manual Otherwise the controller runs on its old or existing configuration e Verify the MAC address of the target device before invoking the BOOTP Lite Server Software Failure to follow this instruction can result in injury or equipment damage An incorrect MAC address may result in an unwanted change to another device or cause unexpected results Specifying A response from BOOTP Lite causes the processor to enter Stopped state on Addresses completion of power up if the processor has been set to Specify IP Address mode Stopping the in Concept This is useful when inappropriate outbound network traffic might result Processor if the processor immediately transitioned into Run mode after power up Refer to the BOOTP Lite user documentation for instructions 31007547 1 2007 31 The Ethernet Switch Reading Ethernet Network Statistics Overview Ethernet network statistics are stored in the Momentum 171 CBB 970 30 processor They can be viewed with the processor s on board Web server Table of
71. rocessor is powered up and running is typically 5 years A circuit monitors the voltage of the lithium battery you can set a battery monitoring coil in the configuration with Concept see p 50 or ProOWORX 32 see p 87 When the battery voltage gets weak this battery low coil turns on i e its value is 1 When the battery coil turns on you have 30 days to replace the battery 31007547 1 2007 21 Processor Overview 22 31007547 1 2007 The 4 port 10 100BASE T Ethernet Switch 2 At a Glance Overview This chapter explains the capabilities of the 10 100BASE T Ethernet switch built into the Momentum 171 CBB 970 30 processor What s in this This chapter contains the following topics 2 Chapter Topic Page The Ethernet Switch 24 The Ethernet Port Connections 25 Network Design Considerations 26 Network Security Firewalls 28 Assigning Ethernet Address Parameters 29 Using BOOTP Lite to Assign Address Parameters 31 Reading Ethernet Network Statistics 32 31007547 1 2007 23 The Ethernet Switch The Ethernet Switch Introduction The Ethernet switch built into the Momentum 171 CBB 970 30 processor allows you to connect the processor to an Ethernet network Ethernet connectivity gives you high speed I O servicing high speed data transfer remote programming worldwide connectivity via the Internet interfaces with a wide array of Transparent Ready d
72. ry Coil 50 Configuring the Time of day Clock 53 Reading the Time of Day Clock 56 31007547 1 2007 41 Configuring with Concept Selecting the Momentum 171 CBB 970 30 Processor Introduction The following procedure describes how to select a Momentum 171 CBB 970 30 processor in Concept when you are starting a new project Selecting a Processor Step Action 1 From the File menu select New Project A new project is opened and the file name untitled appears over the menu bar Double click PLC Selection in the left pane The PLC Configuration screen appears li PLC Configuration B PLC Selection 42 31007547 1 2007 Configuring with Concept Step Action Double click the PLC Selection folder The PLC Selection dialog box appears The default PLC Family selection in the dialog is QUANTUM m PLC Selection 140 CPU 113 02X 140 CPU 113 03 384 Orly E 140 CPU 113 03S 140 CPU 113 03X 140 CPU 213 04 as 8 K logic 32 K state o is Canes __ He 31007547 1 2007 43 Configuring with Concept Step Action 4 From the PLC Family drop down list select MOMENTUM The CPU Executive menu changes to display the Momentum PLC choices PLC Selection TEES 171 CBB 970 30 984 FQ 171 CBB 970 30 IEC 171 CCC 760 10 984 984 Only __ij 171 CCC 760 10 IEC 171 CCC 780 10
73. ser Guide 840 USE 503 ProWORX 32 Programming Software for PLCs User Guide 372 SPU 780 Ladder Logic Block Library User Guide 870 USE 101 Momentum 170ENT11001 170ENT 11002 Ethernet Communications 870 USE 114 Adapter User Guide Advantys STB Ethernet Modbus TCP IP Network Interface 890 USE 177 Applications Guide 31007547 1 2007 About the Book Product Related Warnings User Comments Schneider Electric assumes no responsibility for any errors that may appear in this document If you have any suggestions for improvements or amendments or have found errors in this publication please notify us No part of this document may be reproduced in any form or by means electronic or mechanical including photocopying without express written permission of Schneider Electric All pertinent state regional and local safety regulations must be observed when installing and using this product For reasons of safety and to ensure compliance with documented system data only the manufacturer should perform repairs to components When controllers are used for applications with technical safety requirements please follow the relevant instructions Failure to use Schneider Electric software or approved software with our hardware products may result in injury harm or improper operating results Failure to observe this product related warning can result in injury or equipment damage We welcome your comments about this
74. shows components used in a multimaster slave network Slave Cabling Each Momentum module must include a processor adapter or option adapter with a Modbus RS485 port 3 7 3 2 5 Master Slave Master Slave Slave Legend Label Description Part Number Terminating resistor plug Color code red 170 XTS 021 00 Modbus RS485 connector T DB9 base 170 XTS 040 00 Modbus Plus Modbus RS485 Short Interconnect Cable Color code black 170 MCI 020 10 Modbus RS485 connector T RJ45 base 170 XTS 041 00 Terminating shunt plug Color code blue 170 XTS 042 00 108 31007547 1 2007 RS485 on the Modbus Port Cable for Modbus RS485 Networks Connecting Momentum Components Overview Master Communication Cable Interconnect Cables This section describes the cables which should be used in constructing an RS485 network for Momentum components This cable is required for master slave communications in a four wire cabling scheme This cable is 10 long and has a blue boot Description Part Number Illustration Modbus RS485 RJ45 RJ45 master communication cable 170 MCI 041 10 Cable for connecting two Modbus RS485 devices such as Momentum modules is available from Schneider Automation in four lengths These cables have a black boot
75. single point connection between the PE and VDC is recommended in a 24 VDC power wiring system 20 31007547 1 2007 Processor Overview Lithium Battery Introduction Battery Characteristics Battery low Threshold Level Due to the characteristics of the lithium battery the operating life cannot be accurately determined Major factors reducing battery capacity are storage temperature operating temperature time in storage e battery use If battery backup is required Schneider Electric recommends configuring the battery low coil in the PLC configuration a setting that allows monitoring of the battery capacity level A battery low condition exists when the configured battery low coil goes to 1 The Momentum 171 CBB 970 30 processor contains a factory installed lithium coin cell battery It is shipped with the real time clock disabled and the SRAM is not battery backed When the processor is powered on for the first time it runs on the battery and the battery backed SRAM is enabled You can set the time of day using either Concept see p 53 or PrOWORX 32 see p 87 If you do not set the clock it starts running with a factory set date of 1 June 2006 at first power up e The back up life of the lithium battery when it is supporting the processor s memory while the processor is powered off is typically 3 years after the real time clock is set e The back up life of the lithium battery when the p
76. t Scheduler Modbus Port Settings ASCII 46 31007547 1 2007 Configuring with Concept Changing the Size of the Full Logic Area Introduction The number displayed in the Available Logic Area field in the PLC Configuration screen indicates the amount of memory available for application logic You cannot directly enter this field to modify the value You can however change the amount of memory available by manipulating the sizes in other fields in the PLC Configuration screen Example 1 For example if you reduce the expansion size of the I O map the number in the Available Logic Area field automatically increases Say you are using a 12 2K machine and you change the size of the I O map from 512 to 256 The Available Logic Area automatically increases by 256 words from 1198 to 1454 Example 2 If you allocate some number of words to Peer Cop expansion you reduce the Available Logic Area by the number of words allocated for Peer Cop 31007547 1 2007 47 Configuring with Concept Changing the Range of Discrete and Register References Guidelines Procedure If you are changing the range of discrete and register references in Concept here are some key guidelines e Adjust the range of discretes in increments of 16 Sixteen discretes consume one word e Adjust the range of registers in increments of 1 A register consumes one word e The total number of register and discrete references cannot ex
77. that may be generated between the Momentum 171 CBB 970 30 processor and I O devices may bog down an MIS network causing loss of productivity A CAUTION UNPREDICTABLE NETWORK BEHAVIOR Use switches or separate networks to isolate the Momentum 171 CBB 970 30 processor and related devices from MIS data networks Failure to follow this instruction can result in injury or equipment damage In a supervisory architecture several intelligent processing devices share system data Many kinds of devices may be part of the network Be aware of each device requirement for access to the network and of the impact each device can have on the timing of your network communications 31007547 1 2007 27 The Ethernet Switch Network Security Firewalls Overview Network level Firewalls Application level To restrict access to your Momentum 171 CBB 970 30 processor and to the I O network you may want to consider a firewall A firewall is a gateway that controls access to your network There are two types of firewalls e network level firewalls e application level firewalls Network level firewalls are frequently installed between the Internet and a single point of entry to an internal protected network An application level firewall acts on behalf of an application It intercepts all traffic Firewalls destined for that application and decides whether to forward that traffic to the application Appli
78. to use with your PLC 3 In the Access Level field select the Change to Configuration radio button and click OK The Connect to PLC dialog box disappears and Concept connects to your PLC 4 From the Online menu on the main menu bar select Online Control Panel The following screen appears Online Control Panel Controller Executive ID is 898 Version 0200 m Time of Day clock clock not configured Start controller Clear controller Constant sweep settings register for target scan time target scan time ms free running scan time ms Invoke constant sweep Invoke single sweep Set clock Single sweep settings single sweep time base ms 0 Invoke optimized solve sweep trigger count 1 Elash program 68 31007547 1 2007 Saving to Flash Step Action 5 Click the Flash program button The Save to Flash dialog box appears Save To Flash Flash Type Controller State Save To Flash Intemal OStart After Power Up PCMCIA top After Power Up Clear Flash WZ Save State Ram Help 6 Select the appropriate parameters in the dialog box and click Save To Flash A confirmation screen appears 7 Click Yes to confirm the save to Flash operation When Concept completes the
79. tting the IP Address Parameters Introduction The following Ethernet IP address parameters can be set for your controller using Concept e Use Bootp Server default e Specify IP Address e Disable Ethernet A WARNING UNINTENDED OPERATION DUPLICATE IP ADDRESS Having two or more devices with the same IP address can cause unpredictable operation of your network e Obtain a valid IP address from your system administrator to avoid duplication e Ensure that this device will receive a unique IP address Failure to follow this instruction can result in death serious injury or equipment damage Note The IP address parameters need to be set in the Ethernet I O Scanner screen before you can continue on to set I O scanner parameters Make the IP address parameter selection by pushing one of the three radio buttons in the top left corner of the Ethernet I O Scanner screen Ethernet Configuration O Specify IP Address Use Bootp Server o Disable Ethernet Ethernet 1 0 Scanner TE 08 400050 Hold Las 400001 400040 10 is E E E tel tel tel ic ic 31007547 1 2007 59 Ethernet Parameters and I O Scanner Getting an IP Address from the BOOTP Sever The Specify IP The default configuration setting is for the processor to get its IP address is from a BOOTP server The Use Bootp Server button should be auto selected as shown above if it is not and you want to use the B
80. vq Administrator PROGRAM New970 lt Mi 970 30 MB 1 gt Offline D SoSoWORX 32 Projects New970 pwx 2 Select Transfer when the Transfer to Flash option appears 31007547 1 2007 Configuring with ProWORX 32 90 31007547 1 2007 Appendices At a Glance Purpose What s in this Appendix These appendixes provides Momentum 171 CBB 970 30 processor specifications LED flash patterns and error codes and information about RS485 cabling accessories The appendix contains the following chapters Chapter Chapter Name Page A Momentum 171 CBB 970 30 Processor Specifications 93 B LED Flash Patterns Error Codes and Diagnostic Messages 97 Cc RS485 Accessories for the Modbus Serial Port 103 31007547 1 2007 91 Appendices 92 31007547 1 2007 Momentum 171 CBB 970 30 Processor Specifications A Specifications General Specifications Memory Internal Memory 544 Kbytes User Memory 18 Kwords 984LL Exec 200 kwords IEC Exec Flash RAM 1 Mbyte Clock Speed 50 MHz 984LL Input and Output References Registers 26048 Discretes 8192 Ox references 8192 1x references IEC Input and Output References Registers 11200 Discretes 4096 Ox references 4096 1x references I O Servicing Watchdog Timeout 335 ms Logic Solve Time See the scan time formula below for the 984LL Exec Scan Time The following formula ap

Momentum 171 CBB 970 30 M1 Processor User

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