Omron Compact PLC CPU Unit CPM2C-20CDR-D

Series#: Omron

Product Details

Omron CPM2C-20CDR-D and CPM2C-20C1DR-D Compact PLC CPU Units – engineered for precision control in space-constrained applications.
20 I/O points (12 inputs / 8 outputs) with relay output type for robust switching.
24 V DC operation with wide voltage range (20.4 to 26.4 V DC) and low power consumption (4 W).
High noise immunity (IEC 61000-4-4, 2 kV) and industrial-grade vibration/shock resistance.
Terminal block I/O interface for easy wiring and maintenance.
Compact form factor (200 g max.) – ideal for distributed control systems.
100% Original product. We provide efficient, traceable, and secure global shipping solutions.

Specification

The Omron CPM2C-20CDR-D and CPM2C-20C1DR-D are high-performance compact PLC CPU units from the CPM2C series, designed to deliver reliable and efficient control for small to medium automation tasks. With 20 I/O points (12 digital inputs and 8 relay outputs), these units provide a perfect balance of functionality and footprint, making them suitable for applications such as packaging, material handling, and simple machine control. The relay output variant ensures compatibility with a wide range of loads, while the 24 V DC power supply and robust electrical specifications guarantee stable operation even in harsh industrial environments.

Item	Specification (CPM2C-20CDR-D / CPM2C-20C1DR-D)
Supply voltage	24 V DC
Operating voltage range	20.4 to 26.4 V DC
Power consumption	4 W
Inrush current	25 A max.
Insulation resistance	20 MΩ min. (at 500 V DC) between isolated circuits
Dielectric strength	2,300 V AC for 1 min (between isolated circuits)
Noise immunity	Conforms to IEC61000-4-4, 2 kV (power lines)
Vibration resistance	Conforming to IEC 60068-2-6, JIS C0040: 10 to 57 Hz, 0.075-mm amplitude, 57 to 150 Hz, acceleration: 9.8 m/s² in X, Y, and Z directions for 80 minutes each
Shock resistance	Conforming to IEC 60068-2-27, JIS C0041: 147 m/s² three times each in X, Y, and Z directions
Ambient temperature	Operating: 0° to 55° C / Storage: –20° to 75° C (except for battery)
Humidity	10% to 90% (with no condensation)
Atmosphere	Must be free from corrosive gas
I/O interface	Terminal block
Power interrupt time	2 ms min.
Weight	200 g max.

I/O Configuration: 12 inputs / 8 relay outputs – optimized for mixed signal control.
Environmental Resilience: Rated for 0–55°C operating temperature and 10–90% humidity without condensation.
Electrical Protection: 2,300 V AC dielectric strength and 20 MΩ insulation resistance ensure safety and reliability.
Mechanical Durability: Withstands 9.8 m/s² vibration and 147 m/s² shock across all axes.
Power Management: Low 4 W consumption with 25 A inrush current handling capability.
Compatibility: Supports expansion I/O units, communication adapters, and analog/temperature modules for scalable system design.