Schneider 140CRP81100 Communication Processor Module Inquiry Item

Details

This Schneider 140CRP81100 belongs to Modicon Quantum PLC series. It acts as a remote communication processor, responsible for data exchange between the Quantum backplane and remote distributed I/O racks. It transmits field input signals back to the CPU and sends control output instructions from the controller to remote I/O stations. It supports stable cyclic data communication, fault diagnosis of the remote bus, widely used in large process control, power and petrochemical automation system maintenance.

Specifications

Model: 140CRP81100 Brand: Schneider Series: Modicon Quantum Function: Remote I/O communication processor Chassis: Quantum 140 series backplane Operating temperature: -20℃ ~ +60℃ Certifications: CE, UL

Components & Troubleshooting

Communication processing unit, bus transceiver circuit, backplane gold finger connector, status LED indicators, metal plastic housing. Common faults: remote rack offline, communication interruption, module fault light alarm, cyclic data loss.

Disclaimer

This spare part shall be installed and configured by qualified PLC technicians. Power off the rack before replacement.