The ABB CI502 is a high-performance PROFINET communication module designed to seamlessly connect ABB AC500 PLCs with distributed I/O networks. Engineered for industrial-grade reliability, this module enables real-time data exchange, fast diagnostics, and flexible I/O expansion. Its compact footprint and integrated Ethernet switching make it ideal for modern automation systems where efficiency, scalability, and dependable communication are critical. Whether for machine automation, process control, or building management, the CI502 ensures your system operates smoothly and responsively.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB CI502 |
| Module Type | Communication Module |
| Communication Protocol | PROFINET IO RT |
| Digital Inputs (DI) | 8 × 24 V DC |
| Digital Outputs (DO) | 8 × 24 V DC, 0.5 A |
| Configurable DI/DO Channels | 8 × 24 V DC, 0.5 A |
| Ethernet Ports | 2 × RJ45 (100 Mbps) integrated switch |
| Supply Voltage | 20.4–28.8 V DC |
| Power Consumption | 3–5 W |
| Operating Temperature | -25 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Protection Rating | IP20 |
| Dimensions (WxHxD) | 67.5 × 76 × 62 mm |
| Weight | 0.13 kg |
| Mounting Type | DIN Rail |
Recommended Related Models
For advanced functionality or network alternatives, consider:
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ABB CI502-PNIO-XC – Ruggedized version for harsh environments.
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ABB CI506-PNIO – High-capacity PROFINET interface for larger distributed I/O systems.
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ABB CI506-PNIO-XC – Extreme condition variant with extended environmental tolerance.
Popular Allen Bradley Models
Comparable options from Allen Bradley include:
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Allen Bradley 1783-EN2T – High-performance Ethernet communication module for distributed I/O integration.
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Allen Bradley 1756-EN4 – Communication bridge module for EtherNet/IP networks in ControlLogix systems.
