I.L. 66A7508H05
Page 1
Instructions for mMINT
- Modbus
®
Translator Module -
Installation and Use
Effective September 2003
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
5.6
INCOM 100
Ω
Termination Dip Switch (SW1)............4
5.7
Modbus RS485 Baud Rate Dip Switch (SW2) ...........4
5.8
Unique mMINT Address (SW2)..................................4
5.9
Modbus 121
Ω
Termination Dip Switch (SW3)...........5
6.0
NETWORK COMMUNICATION PROTOCOLS ......................... 5
6.1
Overview ....................................................................5
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
