Technical Specifications Power from PLC back‑plane bus; Serial interface:RS232/RS485; Supports Modbus RTU Operating temperature:0℃~+60℃; Mounting:PLC rack plug‑in
Functional Features Serial protocol conversion; Data exchange between CPU and external serial equipment; Communication fault self‑diagnosis; front‑panel LED status indication.
Application Scenarios Serial communication expansion for GE PLC automation system. Connect PLC to serial instruments and drives. Spare maintenance replacement module.
Performance Parameters Stable serial data transmission; Reliable error detection.
Material Composition Plastic flame‑retardant housing; multi‑layer PCB; communication transceiver chip; back‑plane connector; terminal blocks.
Structural Characteristics Rack plug‑in structure; rear back‑plane bus connector; front‑panel terminals and LED indicators; locking latch.
Working Principle Module obtains power from PLC back‑plane bus. Complete protocol conversion, forward data between CPU and external serial devices.
Installation Requirements Power off PLC rack. Insert module into slot and lock latch. Connect serial signal cable. Power on and configure communication parameters.
Usage Notes Hot‑swap is forbidden. Match signal polarity and baud‑rate settings. Anti‑static operation required.
There are no reviews yet.