Eaton Cutler-Hammer Modbus mMINT Installation And Use Manual

Contents

I.L. 66A7508H05Page 1Instructions for mMINT- Modbus ® Translator Module -Installation and UseEffective September 2003Figure 1: The mMINT ModuleCONTENTSDescription1.0 GENERAL DESCRIPTION......................................................... 22.0 FEATURES ................................................................................ 23.0 INSTALLATION .......................................................................... 23.1 Module Mounting........................................................23.2 Simplified Wiring Rules ..............................................23.2.1 INCOM Network ...............................................23.2.2 Modbus RS485 Network...................................34.0 mMINT MODULE CONNECTIONS............................................ 34.1 Power Connections ....................................................34.2 INCOM Connections ..................................................34.3 Modbus Connections .................................................35.0 SWITCHES AND INDICATOR LEDS......................................... 45.1 Modbus RS485 Network Rx LED [Green] ..................45.2 Modbus RS485 Network Tx LED [Green] ..................45.3 INCOM Network Rx LED [Green]...............................45.4 INCOM Network Tx LED [Green] ...............................45.5 Status LED [Green] ....................................................45.6 INCOM 100 Ω Termination Dip Switch (SW1)............45.7 Modbus RS485 Baud Rate Dip Switch (SW2) ...........45.8 Unique mMINT Address (SW2)..................................45.9 Modbus 121 Ω Termination Dip Switch (SW3)...........56.0 NETWORK COMMUNICATION PROTOCOLS ......................... 56.1 Overview ....................................................................56.2 Function Codes.......................................................... 56.3 Block of Registers ...................................................... 56.4 Register Access Configurations................................. 56.5 INCOM Routing Address Configurations ................... 66.6 Command/Data Pass Through .................................. 66.7 Control of INCOM Product ......................................... 66.8 Energy Format ........................................................... 76.9 Supported Diagnostic Sub-Functions......................... 86.10 Exception Codes........................................................ 87.0 Troubleshooting ..........................................................................9APPENDIX A .........................................................................................9Notes ...................................................................................................19TERMS AND CONDITIONS................................................................19FiguresFigure 1: The mMINT Module ................................................. 1Figure 2: mMINT in a Communications Network..................... 2Figure 3: Connections ............................................................. 3Figure 4: Indicators ................................................................. 4Figure 5: Switches.................................................................... 4Figure 6: Pass Through To INCOM Product Query DataFormat ............................................................................ 6Figure 7: Pass Through To INCOM Product Response DataFormat ............................................................................ 7Figure 8: Control To INCOM Product Data Format ................. 7Figure 9: 4-Register Energy Data Format ............................... 8TablesTable 1: Power Connector Pin Outs........................................ 3Table 2: INCOM Connector Pin Outs ...................................... 3Table 3: Modbus RS485 Connector Pin Outs ......................... 3Table 4: RS485 Baud Rate Switches (Normal) ....................... 4Table 5: RS485 Baud Rate Switches (Diagnostics) ................ 5Table 6: Diagnostic Sub Function Numbers ............................ 8Table 7: Modbus Register Map (in Register Number Order) . 10Table 8: Modbus Register Map (in Functional Order) ........... 12Table 9: Primary Status Code Definitions ............................. 14Table 10: Secondary Status Code Definitions....................... 14Table 11: Cause – of – Status Code Definitions..................... 15Table 12: Control 'Slave Action Number' Definitions ............. 17Table 13: mMINT Configuration Registers. ........................... 18