





The ABB CI531-EIP is a versatile S500 interface module engineered to bridge distributed I/O with EtherNet/IP networks. As an EtherNet/IP adapter, it provides a compact yet powerful solution for collecting and controlling field signals, featuring 4 analog inputs (voltage, current, and RTD), 2 analog outputs (voltage and current), 8 digital inputs at 24 VDC, and 8 digital outputs rated at 24 VDC/0.5 A. Designed for seamless integration into ABB’s distributed automation architecture, this module ensures low-latency data exchange and simplifies wiring in complex industrial setups. Its lightweight, space-saving form factor (0.136 kg, 67.5 x 76 x 62 mm) makes it ideal for panel mounting in tight enclosures, while its robust construction guarantees long-term reliability in demanding environments.
| Specification | Details |
|---|---|
| Product Type | S500 Interface Module – EtherNet/IP Adapter |
| Model Number | CI531-EIP |
| Analog Inputs | 4 channels: voltage (U), current (I), RTD |
| Analog Outputs | 2 channels: voltage (U), current (I) |
| Digital Inputs | 8 channels, 24 VDC |
| Digital Outputs | 8 channels, 24 VDC, 0.5 A per channel |
| Fieldbus Protocol | EtherNet/IP (adapter mode) |
| Power Supply | 24 VDC (via S500 bus or external) |
| Product Net Weight | 0.136 kg |
| Product Net Depth / Length | 62 mm |
| Product Net Height | 76 mm |
| Product Net Width | 67.5 mm |
| Gross Weight (packaged) | 0.16 kg |
| Package Level 1 Dimensions (L x H x W) | 84 mm x 72 mm x 71 mm |
| Package Level 1 Units | 1 carton |
| Product Main Type | CI531 |
| Product Name | Distributed Automation I/Os |
| eClass | 27-24-26-07 |
| ETIM 8 | EC001604 – Fieldbus, decentr. periphery - communication module |
| UNSPSC | 32151705 |
| Minimum Order Quantity | 1 piece |
| Order Multiple | 1 piece |
| Selling Unit of Measure | piece |
| Made To Order | No (stock item) |

What Does Our Clients Say
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Great product!
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Original and fast!
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