





The ABB CI501-PNIO is a versatile S500 interface module engineered for PROFINET IO RT device applications, combining analog and digital I/O in a single, compact unit. Designed for distributed automation systems, this module delivers 4 analog inputs supporting voltage, current, and RTD measurements, alongside 2 analog outputs for voltage or current signals. With 8 digital inputs and 8 digital outputs rated at 24 VDC and 0.5 A, it provides a balanced solution for mixed signal processing. The module features two Industrial Ethernet interfaces for real-time communication, operates on a 24 VDC supply (20.4–28.8 V range), and offers configurable input delay settings from 0.1 to 32 ms. Housed in an IP20-rated enclosure, the CI501-PNIO is built for reliable performance in industrial environments, with a net weight of just 0.136 kg and compact dimensions of 67.5 x 76 x 62 mm.
| Attribute | Specification |
|---|---|
| Product Type | CI501-PNIO Interface Module (S500 Series) |
| Function | PROFINET IO RT device with integrated I/O |
| Analog Inputs | 4 (Voltage, Current, RTD) |
| Analog Outputs | 2 (Voltage, Current) |
| Digital Inputs | 8 (24 VDC, Type 3) |
| Digital Outputs | 8 (24 VDC, 0.5 A, Transistor) |
| Number of Hardware Interfaces | 2 Industrial Ethernet (PROFINET) |
| Input Voltage (Uin) | 24 VDC (20.4–28.8 V) |
| Input Current | 5 mA |
| Delay Time (τ) | 0.1–32 ms (configurable) |
| Output Voltage Type | DC |
| Output Current | 0.5 A per channel |
| Output Voltage Maximum | 20.4–28.8 V |
| Degree of Protection | IP20 |
| Supply Voltage | 20.4–28.8 V DC |
| 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 | 0.16 kg |
| Package Level 1 Dimensions | 84 x 72 x 71 mm |
| Package Level 1 Units | 1 carton |
| Selling Unit of Measure | Piece |
| Minimum Order Quantity | 1 piece |
| Order Multiple | 1 piece |
| Made To Order | No |
| CN8 (Customs Tariff) | 85389091 |
| eClass | 27-24-26-07 |
| ETIM 8 | EC001604 - Fieldbus, decentr. periphery - communication module |
| UNSPSC | 32151705 |
| SCIP | a307b9ae-b352-4d4d-8ebf-99c63e467033 Germany (DE) |
| WEEE B2C / B2B | Business To Business |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |

What Does Our Clients Say
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Great product!
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