Description
The Omron CS1D‑BC042D is a rack-mounted CPU backplane module designed for the high-end CS1D series PLC systems. It provides dual CPU and dual I/O expansion support, enabling hot-swapping and redundant configurations—ideal for critical, continuous-operation industrial applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
|
| Part Number |
CS1D-BC042D |
| Subcategory |
CPU/Control Board |
| Current Consumption (5V) |
1.20 A
|
| Unit Classification |
CS1 CPU Bus Unit |
| Analog Output Unit - I/O Points |
4 Outputs |
| Signal Ranges |
1–5 V, 0–5 V, 0–10 V, -10–10 V, 4–20 mA
|
| Resolution |
1/4000
|
| Conversion Speed |
1 s/point
|
| Analog Output Unit – 5V Consumption |
0.13 A
|
| Relay Output Unit Specs |
24 VDC, 0.3 A, 64 outputs, Sourcing |
| Cable Type (Controller Link) |
Optical Ring (GI cable) |
| Controller Link 5V Consumption |
0.65 A |
| Controller Link Standards |
UC1, N, L, CE |
| Controller Link Capacity |
4,000 send words (high-speed, large-volume data transfer) |
| Weight |
12.00 lbs |
Information About CS1D-BC042D
The CS1D-BC042D is a high-availability CPU backplane module from Omron, designed for use in duplex (redundant) configurations within the CS1D series programmable logic controller (PLC) systems. It supports dual CPU and dual I/O expansion, enabling seamless hot-swapping of critical components for continuous industrial operation. While part of a legacy product line, the CS1D-BC042D remains available through industrial distributors and surplus suppliers.
Key Features:
- Omron Engineered: Developed for critical applications requiring redundancy, uptime, and flexible I/O scalability.
- Duplex CPU Support: Allows the installation of two CPU units for system redundancy and continuous process monitoring.
- Dual I/O Expansion: Supports mirrored I/O for high-reliability setups with up to five I/O modules per rack.
- Hot-Swappable Architecture: Enables live replacement of CPU, power supply, and I/O units without halting operation.
- Rack-Based Design: Mounts within standard CS1D PLC racks and supports long-distance I/O expansion.
- Industrial Use Case: Ideal for process control in sectors like energy, water treatment, and critical infrastructure.
- Wide System Compatibility: Interfaces with CS1 series analog, digital, and communication units for flexible design.
- Current Consumption: Draws 1.20 A on the 5V system, ensuring stable performance under continuous load.
- Certified Standards: Compliant with UC1 and CE standards for industrial safety and interoperability.
- Legacy Availability: Though no longer actively promoted, remains stocked via trusted global automation suppliers.
The CS1D-BC042D is essential for maintaining and expanding legacy Omron CS1D-based control systems. With its robust support for duplex architecture and uninterrupted operation, it provides reliable performance in environments where system downtime is not an option.
