Eaton Cutler-Hammer Modbus mMINT Installation And Use Manual

Figure 1: The mMINT Module

CONTENTS
Description
1.0 GENERAL DESCRIPTION......................................................... 2
2.0 FEATURES ................................................................................ 2
3.0 INSTALLATION .......................................................................... 2
3.1 Module Mounting........................................................2
3.2 Simplified Wiring Rules ..............................................2
3.2.1 INCOM Network ...............................................2
3.2.2 Modbus RS485 Network...................................3
4.0 mMINT MODULE CONNECTIONS............................................ 3
4.1 Power Connections ....................................................3
4.2 INCOM Connections ..................................................3
4.3 Modbus Connections .................................................3
5.0 SWITCHES AND INDICATOR LEDS......................................... 4
5.1 Modbus RS485 Network Rx LED [Green] ..................4
5.2 Modbus RS485 Network Tx LED [Green] ..................4
5.3 INCOM Network Rx LED [Green]...............................4
5.4 INCOM Network Tx LED [Green] ...............................4
5.5 Status LED [Green] ....................................................4
INCOM 100 Ω Termination Dip Switch (SW1)............4
5.6
5.7 Modbus RS485 Baud Rate Dip Switch (SW2) ...........4
5.8 Unique mMINT Address (SW2)..................................4
Modbus 121 Ω Termination Dip Switch (SW3)...........5
5.9
6.0 NETWORK COMMUNICATION PROTOCOLS ......................... 5
6.1 Overview ....................................................................5
Effective September 2003
Instructions for mMINT
- Modbus Translator Module -
®
Installation and Use
6.2 Function Codes.......................................................... 5
6.3 Block of Registers ...................................................... 5
6.4 Register Access Configurations................................. 5
6.5 INCOM Routing Address Configurations ................... 6
6.6 Command/Data Pass Through .................................. 6
6.7 Control of INCOM Product ......................................... 6
6.8 Energy Format ........................................................... 7
6.9 Supported Diagnostic Sub-Functions......................... 8
6.10 Exception Codes........................................................ 8
7.0 Troubleshooting ..........................................................................9
APPENDIX A .........................................................................................9
Notes ...................................................................................................19
TERMS AND CONDITIONS................................................................19
Figures
Figure 1: The mMINT Module ................................................. 1
Figure 2: mMINT in a Communications Network..................... 2
Figure 3: Connections ............................................................. 3
Figure 4: Indicators ................................................................. 4
Figure 5: Switches.................................................................... 4
Figure 6: Pass Through To INCOM Product Query Data
Format ............................................................................ 6
Figure 7: Pass Through To INCOM Product Response Data
Format ............................................................................ 7
Figure 8: Control To INCOM Product Data Format ................. 7
Figure 9: 4-Register Energy Data Format ............................... 8
Tables
Table 1: Power Connector Pin Outs........................................ 3
Table 2: INCOM Connector Pin Outs ...................................... 3
Table 3: Modbus RS485 Connector Pin Outs ......................... 3
Table 4: RS485 Baud Rate Switches (Normal) ....................... 4
Table 5: RS485 Baud Rate Switches (Diagnostics) ................ 5
Table 6: Diagnostic Sub Function Numbers ............................ 8
Table 7: Modbus Register Map (in Register Number Order) . 10
Table 8: Modbus Register Map (in Functional Order) ........... 12
Table 9: Primary Status Code Definitions ............................. 14
Table 10: Secondary Status Code Definitions....................... 14
Table 11: Cause - of - Status Code Definitions..................... 15
Table 12: Control 'Slave Action Number' Definitions ............. 17
Table 13: mMINT Configuration Registers. ........................... 18
I.L. 66A7508H05
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