ABB PCD231B101 – High-Performance Digital Input Module
The ABB PCD231B101 Digital Input Module delivers precise signal conversion from field devices to control systems in industrial automation environments. Engineered for manufacturing processes requiring accurate data acquisition, it supports multiple industrial protocols and ensures reliable operation in demanding applications.
Technical Specifications
| Brand | ABB |
| Model | PCD231B101 |
| Input Voltage | 18-32V DC |
| Current Rating | 2A |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 |
| Certifications | CE, RoHS |


Applications & Compatibility
Ideal for manufacturing plants, power generation facilities, and process control systems. Compatible with ABB’s AC 800M controller series and designed for seamless integration with PROFIBUS, Modbus, and IEC 61850 communication protocols. Commonly paired with sensors, relays, and PLC systems requiring high-precision digital input processing.
Why Choose Apex Automation?
Founded in 2014, Apex Automation provides ready-to-ship industrial automation solutions with expert technical support. We offer:
- Pre-sales consultation for system integration
- 1-year comprehensive warranty on all products
- Competitive pricing on industrial equipment and accessories
- Solutions for obsolete equipment management
For pricing details or custom requirements, contact us via WhatsApp. Can’t find your model? Our team will source specialized components within 72 hours.

















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