ABB CM574‑RS Communication Module – Product Description

Product Overview

The ABB CM574‑RS (Part Number: 1SAP170400R0201) is a versatile communication module designed to expand the connectivity of ABB AC500 PLCs. It enables seamless integration of external devices, supporting both RS‑232 and RS‑485 serial communication. Moreover, its flexible protocol configuration allows integration of legacy equipment into modern automation systems.

Technical Specifications

Model: CM574‑RS
Part Number: 1SAP170400R0201
Type: Communication Module
System Compatibility: ABB AC500 PLC series
Interfaces: 2 × Serial (RS‑232, RS‑485)
Protocols: Configurable, supports multiple industrial standards
Country of Origin: Germany / Finland / Switzerland (depending on batch)
Dimensions (W × H × D): 28 × 135 × 62 mm
Weight: 0.95 kg
Mounting: DIN rail
Operating Temperature: –25 °C to +60 °C
Storage Temperature: –40 °C to +85 °C
Protection Class: IP20
Certifications: CE, UL
Application Areas: Industrial automation, process control, legacy device integration

FAQ

Q: Which PLC series is the CM574‑RS compatible with?
A: It is compatible with the ABB AC500 programmable logic controllers.

Q: What serial interfaces does the module support?
A: RS‑232 and RS‑485 serial communication ports are included.

Q: Can it integrate legacy devices?
A: Yes, configurable protocols enable connection to various legacy systems.

Q: What is the operating temperature range?
A: It operates reliably between –25 °C and +60 °C.

Q: How is the module mounted?
A: The CM574‑RS is designed for DIN-rail mounting in control cabinets.