IMPORTANT PRODUCT INFORMATION
GFK-2423G
Nov 2019
PACSystems
TM
VersaMax
SERIAL COMMUNICATION MODULE (IC200CMM020)
Страница 1: ...IMPORTANT PRODUCT INFORMATION GFK 2423G Nov 2019 PACSystemsTM VersaMax SERIAL COMMUNICATION MODULE IC200CMM020 ...
Страница 2: ...mational purposes only and Emerson makes no warranty as to the accuracy of the information included herein Changes modifications and or improvements to equipment and specifications are made periodically and these changes may or may not be reflected herein It is understood that Emerson may make changes modifications or improvements to the equipment referenced herein or to the document itself at any...
Страница 3: ...wire connection 2 NC 3 NC 4 ATTACH Input 5 P5V Output 5V to power external adapters 6 RTS A Output Request to Send A output 7 0V Ground reference 8 CTS B Input Clear to Send B input 9 RT Termination for RDA 10 RD A Input Receive Data A input 11 RD B Input Receive Data B input 12 SD A Output Transmit Data A output 13 SD B Output Transmit Data B output 14 RTS B Output Request to Send B output 15 CTS...
Страница 4: ...EQ content Minimum 22 words Maximum 64 words COMMREQ response memory AI required Minimum 2 words Maximum 64 words RTU Master Commands As described in Modbus RTU Communications Manual GFK 2220 Minor differences as described below 65520 Initialize RTU Master Port 8000 Clear RTU Master Diag Status 8001 Read RTU Master Diag Status 8002 SendRTURead Force PresetQuery 8003 Send RTU Diagnostic Query The m...
Страница 5: ... of the carriers 6 Power up the System and Observe the Module LEDs The LEDs indicate the presence of power and show the operating mode and status of the module MOD OK PORT ACT OK OFF when the module has not yet started its powerup sequence Green indicates the module has successfully completed powerup diagnostics Amber means the module has detected overpower condition No powerflow or communication ...
Страница 6: ... the serial network until it receives a valid configuration Enter the value 10 for the module ID when configuring the module as a GENERIC_COMM module in the Genius NIU system The GENERIC_COMM module configuration will display the value FFFF980A for the Module ID parameter Modbus RTU Communications The VersaMax Serial Communications module supports Modbus RTU Master protocol To operate as a Master ...
Страница 7: ... receive commands changing the sequence number has no effect Once the module has issued a status value of COMMAND_READY any change to the value of the sequence number prompts the module to process the current command in the module s AQ memory The application program can send the command multiple times by simply changing the sequence number The sequence number value of zero has a special meaning it...
Страница 8: ...Genius NIU However that is not necessary Note that no commands are sent until reference AI0001 in the I O Station s Genius NIU indicates the Command Ready Status value of 2 Part 1 Initialize the Master Serial Port Command Program Block First the serial port is configured with the Initialize Master Serial Port Command 65520 COMMREQ status value Zero Sequence Number set to current sequence value AQ0...
Страница 9: ...and status value in AI0001 is 1 the command has been successfully executed The Serial Comm Module is configured as an RTU Master and ready to accept Modbus RTU commands Part 2 Set Up the Send RTU Preset Query Command 08002 COMMREQ status value Zero Sequence Number set to current sequence value AQ0002 Address RTU Slave Address 3 RTU Function Code 16 RTU Data Address 101 Number of Data Points 1 Data...
Страница 10: ...l Communications module supports RTU Master command numbers 65520 8000 8001 8002 and 8003 as described in the Modbus RTU Communications Manual GFK 2220 with a few differences as described below Command 65520 Initialize RTU Master Port If it is necessary to change the serial port settings from the default values the Initialize RTU Master Port command can be sent to the Serial Communications module ...
Страница 11: ...orces 1 stop bit Word 17 0 Ignored Port Interface not software configurable only one port is available Word 18 0 1 0 Default Half Duplex Mode Setting the parameter to 0 configures the port to operate in 2 wire mode Setting the parameter to 1 configures the port for 4 wire mode Word 19 0 65 535 0 to 6 5535 seconds 0 Default Character gap time out in 100 microsecond units Word 20 0 to 6 5535 seconds...
Страница 12: ...tus Word Memory Type N A for memory mapped command status will be returned in the first word AI memory Word 4 0 Ignored Status Word Address 1 N A for memory mapped command status will be returned in the first word AI memory Word 5 0 Ignored WAIT Mode time out values are unused N A for memory mapped command Word 6 0 Ignored WAIT Mode time out values are unused N A for memory mapped command Word 7 8...
Страница 13: ...2011 No changes to features performance or compatibility IC200CMM020 EA Feb 2012 Label change No changes to features performance or compatibility IC200CMM020 DA Mar 2011 Labeling change No changes to compatibility functions or performance IC200CMM020 CA Mar 2010 Changed manufacturing location No changes to compatibility functionality or performance IC200CMM020 BA Oct 2008 Updated Power Supply OK s...
Страница 14: ...Slave address and the Slave is currently in Force Listen Only Mode No timeout will occur if the RTU Broadcast Address is used When incrementing the sequence number to send a new command a rollover of the 16 bit integer value from 65535 to 0 will not result in a new command being sent since zero is not recognized as a valid sequence number ...
Страница 15: ...s the right to modify or improve the designs or specifications of the products mentioned in this manual at any time without notice Emerson does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson product remains solely with the purchaser 2019 Emerson All rights reserved Emerson Terms and Conditions of ...
