Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB RDCU-12C + CABLES |
| Manufacturer | ABB |
| Product Category | Remote I/O Communication Unit |
| Communication Protocol | PROFIBUS DP, Modbus RTU |
| Number of Channels | 12 remote I/O channels |
| Input Voltage | 24V DC (±10%) |
| Operating Temperature | -20°C to +60°C |
| Protection Rating | IP65 (enclosure) |
| Cable Length | 5m standard (custom lengths available) |
| Housing Material | Reinforced polycarbonate |
| Compatibility | ABB AC 800M, 800xA DCS |
| Certifications | CE, UL, IEC 61131-2 |
ABB RDCU-12C+CABLES
Product Introduction
The ABB RDCU-12C + CABLES is a rugged Remote I/O Communication Unit designed for distributed control applications in industrial automation. This complete solution includes a 12-channel remote I/O module with pre-configured cables, enabling quick deployment in field installations.
As part of ABB’s industrial automation portfolio, the RDCU-12C provides reliable signal conditioning and transmission between field devices and central control systems. The included cables ensure immediate connectivity, reducing installation time and potential wiring errors in harsh industrial environments.
Core Advantages and Technical Highlights
Complete Plug-and-Play Solution:
Includes pre-terminated cables for immediate installation
IP65-rated enclosure protects against dust and water ingress
DIN rail or direct mounting for flexible installation
High-Performance Communication:
Supports PROFIBUS DP and Modbus RTU protocols
12 optically isolated channels for noise immunity
LED status indicators for quick diagnostics
Rugged Industrial Design:
-20°C to +60°C operating temperature range
Reinforced polycarbonate housing for impact resistance
Corrosion-resistant terminals for long-term reliability
Easy Integration:
Compatible with ABB AC 800M controllers
Works seamlessly with ABB 800xA DCS
Simple configuration via ABB Automation Builder software
Typical Application Scenarios
The ABB RDCU-12C + CABLES is ideal for:
Oil & Gas: Remote monitoring of wellhead equipment
Water Treatment: Distributed sensor networks
Manufacturing: Machine-level I/O collection
Power Distribution: Substation automation
Mining: Harsh environment signal conditioning
Its rugged design and included cables make it perfect for applications where reliable remote I/O is needed in challenging environments.
ABB RDCU-12C+CABLES
Related Model Recommendations
ABB RDCU-08C – 8-channel version for smaller applications
ABB RDCU-16C – 16-channel expanded version
ABB CI860K01 – PROFIBUS communication interface
ABB S800 I/O – Centralized I/O system
ABB AC 800M – Compatible controller
Installation & Maintenance
Installation:
Mount on DIN rail or flat surface
Connect included pre-terminated cables
Verify IP65 seal integrity for outdoor use
Maintenance:
Check cable connections annually
Inspect enclosure seals for degradation
Monitor LED status indicators
Service & Warranty
ABB provides 24-month warranty with global technical support. Custom cable lengths available upon request.
