
Product Description
ABB CM574-RS Communication Module - Dual Serial Interface Solution
The ABB CM574-RS (1SAP170400R0201) is a high-performance communication module designed for the AC500 PLC platform, delivering reliable serial connectivity through both RS232 and RS485 interfaces. This versatile module enables seamless integration between your control system and peripheral devices, sensors, drives, and third-party equipment.
Technical Specifications
- Model Number: 1SAP170400R0201
- Series: AC500 Communication Modules
- Interface Type: 2x Serial Ports (RS232 + RS485)
- Protocol Support: Modbus RTU, ASCII, and custom serial protocols
- Baud Rate: Up to 115.2 kbps
- Operating Temperature: -25°C to +60°C
- Mounting: DIN rail compatible
- Power Consumption: Low power design for energy efficiency
Application Scenarios
The CM574-RS excels in diverse industrial environments where serial communication is essential:
- SCADA Integration: Connect AC500 PLCs to supervisory control systems via RS232/RS485
- Drive Control: Interface with variable frequency drives and servo motors using Modbus RTU
- Sensor Networks: Gather data from intelligent sensors and transmitters
- Legacy Equipment: Bridge modern PLCs with older serial-based machinery
- Multi-drop Networks: Build RS485 networks connecting up to 32 devices
Key Features & Benefits
- ✓ Dual serial ports maximize connectivity options in a single module
- ✓ Hot-swappable design minimizes downtime during maintenance
- ✓ Robust industrial-grade construction for harsh environments
- ✓ Easy configuration through ABB Automation Builder software
- ✓ Compact footprint saves valuable panel space
- ✓ Full galvanic isolation protects against electrical interference
Why Choose ABB CM574-RS?
When your automation project demands reliable serial communication, the CM574-RS delivers proven performance. Its dual-interface architecture provides flexibility for complex system architectures, while ABB's engineering excellence ensures long-term reliability. Whether you're upgrading existing systems or designing new installations, this module offers the connectivity foundation your project needs.
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