MVI71-MCM

Overview

• Model: MVI71-MCM

• Type: Modbus Master/Slave Communication Module

• Application: Provides Modbus Master/Slave connectivity for PLC systems using the 1771 chassis

Electrical & Mechanical Characteristics

• Form Factor: Single slot, 1771 chassis compatible

• Backplane Current Load: 800 mA @ 5 V DC

• Operating Temperature: 0 … 60 °C (32 … 140 °F)

• Storage Temperature: –40 … 85 °C (–40 … 185 °F)

• Shock Resistance: 30 G operational, 50 G non‑operational

• Vibration Resistance: 5 G @ 10 … 150 Hz

• Relative Humidity: 5 … 95% (non‑condensing)

Indicators & Diagnostics

• LED Indicators:

  • Module status

  • Backplane transfer status

  • Application status

  • Serial activity and error status

• Debug/Configuration Port (CFG): RJ45 (DB‑9M with supplied cable), RS‑232 only

Connectivity

• Configuration Connector: RJ45 RS‑232 (RJ45 to DB‑9 cable included)

• Application Ports: Two RJ45 RS‑232/422/485 serial ports

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