ABB CI590-CS31-HA 1SAP221100R0001 CS31 I/O Interface Module

Product Description

The CI590-CS31-HA (1SAP221100R0001) is a compact, high-reliability communication and I/O interface module designed for ABB AC500 and S500 PLC systems. It functions as a CS31 slave interface and supports media-redundant communication, ensuring continuous operation in mission-critical distributed automation networks. The module includes 16 configurable digital I/O channels (DI/DO) and can be expanded with up to 7 additional S500 I/O modules, making it ideal for modular automation architectures.

Technical Specifications

Electrical Features

• Digital Inputs/Outputs: 16 configurable DI/DO

• Input Voltage: 24 VDC

• Input Current: 5 mA per channel

• Output Type: Transistor

• Output Voltage: 20.4–28.8 VDC

• Output Current: 0.5 A per channel

• Response Time: 0.1–32 ms

• Supply Voltage: 20.4–28.8 VDC

Communication

• CS31 Slave Interface

• Dual Redundant Media for High-Availability

• Supports 1-Wire High-Speed CS31 Communication

Mechanical & Environmental

• Dimensions (W × H × D): 67.5 × 76 × 62 mm

• Net Weight: 0.119 kg

• Protection Class: IP20

• Vibration-Resistant and High EMC Immunity

• Operating Temperature: Standard AC500/S500 range

System Integration

• Compatible with AC500 PLCs

• Supports up to 7 additional S500 I/O modules per node

• Designed for distributed digital signal handling

Applications

• Redundant automation systems requiring continuous uptime

• Modular distributed I/O setups in factories

• Process control in utilities, water treatment, and manufacturing

• Machine automation with flexible I/O expansion

FAQ

Q: Can this module operate without redundancy?
A: Yes, it can function as a standard CS31 slave interface, but media redundancy ensures higher availability.

Q: How many additional I/O modules can be added?
A: Up to 7 S500 I/O modules can be connected to a single CI590-CS31-HA node.

Q: What types of signals can the I/O channels handle?
A: Each of the 16 channels can be configured as a digital input or output (DI/DO).