Omron CP1L-EM40DR-D Programmable Logic Controller
The Omron CP1L-EM40DR-D Programmable Logic Controller (PLC) is a robust CPU Unit featuring 40 I/O points, consisting of 24 inputs and 16 relay outputs. It offers a 10K-step program capacity, 100 kHz high-speed counters (4 axes), and stable DC-powered operation. Designed for compact automation tasks, it supports built-in Ethernet and USB for seamless device integration. Its relay output design enhances durability across general-purpose applications. Manufactured by Omron, part of the Omron Programmable Logic Controller family under the Omron CP1L Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CP1L-EM40DR-D |
| Specification | Value |
|---|---|
| Control method | Stored program method |
| I/O control method | Cyclic scan with immediate refreshing |
| Power Supply | 24 VDC |
| Output method | Relay output |
| Inputs | 24 |
| Outputs | 16 |
| Program language | Ladder diagram |
| Operating voltage range | 20.4 to 26.4 VDC |
| Power consumption | 20 W max. |
| Insulation resistance | No insulation between primary and secondary for DC power supply |
| Dielectric strength | No insulation between primary and secondary for DC power supply |
| Noise immunity | Conforms to IEC 61000-4-4. 2 kV (power supply line) |
| Vibration resistance | 5 to 8.4 Hz, 3.5 mm amplitude, 8.4 to 150 Hz, acceleration: 9.8 m/s2 in X, Y, and Z directions for 100 minutes each (time coefficient of 10 minutes Γ coefficient factor of 10 = total time of 100 minutes) |
| Shock resistance | Conforms to JIS C60068-2-27. 147 m/s2 3 times each in X, Y, and Z directions |
| Ambient operating temperature | 0 to 55Β°C |
| Ambient humidity | 10% to 90% (with no condensation) |
| Ambient operating environment | No corrosive gas |
| Ambient storage temperature | β20 to 75Β°C (Excluding battery.) |
| Power holding time | 2 ms min |
| Function blocks | Maximum number of function block definitions: 128 Maximum number of instances: 256; Languages usable in function block definitions: Ladder diagrams, structured text (ST) |
| Instruction length | 1 to 7 steps per instruction |
| Instructions | Approx. 500 (function codes: 3 digits) |
| Instruction execution time | Basic instructions: 0.55 ΞΌs min. Special instructions: 4.1 ΞΌs min |
| Common processing time | 0.4ms |
| Inrush current * | 30 A max. (for cold start at room temperature) 20 ms max. |
The Omron CP1L-EM40DR-D is a high-performance PLC designed for applications requiring moderate I/O capacity and versatile programming. This model offers 40 digital input/output points (24 inputs and 16 relay outputs) and is built on a stored program method with cyclic scan and immediate refreshing. With a compact 24 VDC power supply, this controller supports up to 128 function block definitions and 256 instances, using both ladder diagrams and structured text (ST) as programming languages.
With a fast instruction execution time of just 0.55 ΞΌs (basic) and 4.1 ΞΌs (special), the CP1L EM40DR D delivers real-time control for machinery and equipment. It includes robust features like 2 ms minimum power holding time, noise immunity per IEC 61000-4-4 standards, and a wide ambient operating range of 0β55Β°C. The module is ideal for compact control panels where space, reliability, and programming flexibility matter.
This CP1LEM40DRD unit is commonly used in factory automation, food processing systems, and compact material handling units. Its 20 W max. power consumption, combined with vibration and shock resistance per JIS C60068-2-27, makes it suitable for demanding environments. If you're planning to expand or upgrade your industrial control system, the Omron CP1L EM40DR D offers the ideal mix of flexibility, speed, and durability. IndMALL provides verified technical guidance and pricing options for Omron PLC with 40 DI/DO units.




