Precision Communication for ABB Procontic Systems
The ABB ECZ FPR3700001R0001 bus module serves as the physical mounting base for the ABB Procontic / AC31 (Advant Controller 31) CS31 distributed I/O system . This module provides mechanical support and electrical connections for I/O units, ensuring robust communication across the RS-485 bus . The CS31 system is designed for distributed control environments, enabling efficient data exchange between a central controller and remote I/O stations.
Technical Specifications and Core Functions
The ABB ECZ FPR3700001R0001 functions primarily as a mounting base and bus termination block for CS31 remote I/O units . The module provides a terminal interface for 24V DC power and CS31 differential signals (A/B/GND/Shield) . Its built-in 120Ω termination resistor ensures proper signal reflection control at the bus endpoints . Furthermore, the module facilitates installation via a standard 35mm DIN rail and supports hot-swap I/O module replacement.
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | ECZ FPR3700001R0001 |
| Product Type | Bus Mounting Base / Terminal Block |
| System Compatibility | ABB Procontic / AC31 (CS31) |
| Bus Protocol | CS31 (RS-485) |
| Transmission Rate | 187.5 kbps (max) |
| Cable Type | Shielded twisted-pair |
| Max Stations per Segment | 31 |
| Max Segment Length | 500 m (without repeater) |
| Mounting | 35mm DIN rail |
| Dimensions (W x H x D) | Approx. 104 x 80 x 45 mm |
| Weight | Approx. 0.2 kg |
| Operating Temperature | -25°C to +60°C |
| Protection Rating | IP20 |
Physical Design and Installation Details
The ABB ECZ FPR3700001R0001 features a compact, rugged enclosure designed for control cabinet installation . Spring-type or screw-type terminals accept wires, providing secure connections for field wiring . The module’s DIN rail mounting simplifies installation and maintenance in industrial environments . Furthermore, the gold-plated contacts ensure reliable electrical connections over time.
System Integration and Applications
You can install this bus module within the ABB Procontic / AC31 system architecture . The module supports integration with various I/O units, including digital and analog modules . Users should verify the bus termination at both ends of each segment for optimal communication . The unit operates reliably in demanding environments, with wide temperature tolerance and IP20 protection.
Lifecycle Status and Compatibility
The ABB ECZ FPR3700001R0001 is a legacy product and has reached end-of-life (EOL) status. Units are primarily available through new surplus stock or refurbished channels. Always verify system compatibility and confirm the exact part number (FPR3700001R0001) before ordering. Handle the module with proper ESD precautions during installation.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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