Description
The Omron CPM2A-20CDR-A is a compact programmable controller from the CPM2A Series designed for small-scale machine automation. It features 12 input points and 8 relay outputs, powered by a 100–240 VAC supply. With integrated serial communication ports and expandability up to 120 I/O points, this controller provides flexible and reliable control for industrial applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Industrial Automation |
| Part Number |
CPM2A-20CDR-A |
| Subcategory |
PLC Controllers |
| Series |
CPM2A Series |
| Product Type |
Programmable Controller (PLC) |
| Power Supply |
100–240 VAC |
| Voltage Rating |
100 to 240 VAC |
| Number of Inputs |
12 (AC Input) |
| Number of Outputs |
8 |
| Output Type |
Relay |
| Total Built-in I/O |
20 Points |
| Expandability |
Up to 120 I/O Points |
| Communication Ports |
RS-232C and Peripheral Port |
| High-Speed Counter |
20 kHz |
| Scan Rate |
0.64 µs (Basic), 7.8 µs (Special Instruction) |
| Mounting Type |
Panel Mount |
| Termination |
Screw (Removable Terminals) |
| Operating Temperature |
0°C to +55°C |
| Dimensions |
5 x 5 x 4 inches |
| Weight |
1.31 lbs (0.60 kg) |
Information About CPM2A-20CDR-A
The CPM2A-20CDR-A is a brick-style PLC engineered for standalone control systems within the Omron CPM2 family. It operates on an AC power supply and includes standard peripheral and RS-232C ports for direct connection to programming tools and serial devices. The unit supports synchronized pulse control, a 20 kHz high-speed counter input, temperature sensor input capability, and an integrated real-time clock for time-based operations. Designed for panel mounting with screw-type removable terminals, it allows system expansion through analog I/O modules and additional units up to a total of 120 I/O points.
Key Features:
- 12 Inputs / 8 Relay Outputs: Provides a total of 20 built-in I/O points for compact control systems.
- 100–240 VAC Power Supply: Wide-range AC input for global industrial compatibility.
- Expandable to 120 I/O Points: Supports system growth through expansion modules.
- Built-In RS-232C & Peripheral Ports: Enables direct communication with programming devices and serial equipment.
- Synchronized Pulse Control: Coordinates precise interaction between input and output devices.
- 20 kHz High-Speed Counter: Supports high-speed input processing for encoder or pulse applications.
- Real-Time Clock Function: Allows time-based control and scheduling operations.
- Removable Screw Terminals: Simplifies wiring, maintenance, and replacement procedures.
The CPM2A-20CDR-A delivers the reliability and precision required for compact machine control and small-scale automation systems.
