ProSoft Technology MVI71-MCM - Manual (Page 54)

MVI71-MCM ♦ PLC Platform Reference
Modbus Communication Module
Page 54 of 111 ProSoft Technology, Inc.
December 28, 2007
Many host SCADA software applications support the Modbus protocol, while
devices commonly supporting the protocol include several PLCs, as well as
many other third party devices in the marketplace. (For a partial list of devices
that speak Modbus, please visit the ProSoft Tested section of the ProSoft
Technology web site).
5.1.2 General Specifications
ƒ Single Slot - 1771 backplane compatible
ƒ The module is recognized as an Input/Output module and has access to
processor memory for data transfer between processor and module
ƒ Ladder Logic is used for data transfer between module and processor.
ƒ Configuration data obtained through user-defined ladder. Sample ladder file
included
5.1.3 Hardware Specifications
Specification Description
Form Factor Single Slot 1771 chassis compatible
BTR/BTW data transfer
Local or remote rack
Backplane current load 800 mA @ 5 V
Operating temperature 0 to 60°C (32 to 140°F)
Storage temperature -40 to 85°C (-40 to 185°F)
Shock 30g operational
50g non-operational
Vibration 5 g from 10150 Hz
Relative humidity 5% to 95% (non-condensing)
LED Indicators Module status
Backplane transfer status
Application status
Serial activity and error LED status
Debug/Configuration port (CFG)
CFG Port (P1) RJ45 (DB-9M with supplied cable)
RS-232 only
Configuration Connector RJ45 RS-232 Connector (RJ45 to DB-9 cable shipped with
unit)
Application Ports
Application Serial port (P2, P3)
(Serial Modules) Two RJ45 RS-232/422/485 Application ports