CPM1A-20EDR1

Product Description

Home / Omron / I-O Expansion / CPM1A-20EDR1 Need Omron CPM1A-20EDR1? I/O Expansion Unit for Omron CPM1A / CPM1 PLC. Supplied with full traceability and documentation. Request a quote and current... Price & Availability Classified as an i o expansion unit, it is positioned as a direct replacement and service part for existing installations. It is intended for use within Omron CPM1A / CPM1 PLC, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Product Type is I/O expansion unit (CPM1A). Its Digital Inputs is rated at 12. For reference, the Relay Outputs is 8. The Supply Voltage is 24 V DC. Its Dimensions (W x H x D) is rated at 90 x 86 x 50 mm. For reference, the Weight is 300 g. Notable features of this unit: 12 digital inputs and 8 relay outputs. 24 V DC powered expansion unit. Designed for Omron CPM1A PLC. Compact DIN-rail mountable design. Genuine Omron I/O unit. Typical applications include Extending I/O count of small CPM1A controllers, Compact machine control panels. It is compatible with or cross-references Omron CPM1A CPU units, CPM1A expansion cables, Omron CPM series accessories. CPM1A expansion units differ by I/O mix; this is the 12 IN + 8 relay OUT version. Contact supplier for cross-reference and exact specifications. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. A i o expansion unit such as this one forms part of a larger machine or system, so correct identification and fitment directly affect the performance and safety of the whole installation. Omron parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "How many I/O points does it add": It adds 12 digital inputs and 8 relay outputs to a CPM1A system. Regarding "What PLC does it work with": It is designed for the Omron CPM1A programmable controller. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Omron CPM1A-20EDR1 is an i o expansion unit. Basic Product Information 24 V DC powered expansion unit Designed for Omron CPM1A PLC Compact DIN-rail mountable design Genuine Omron I/O unit 12 digital inputs and 8 relay outputs Technical Specifications Version & Model Difference CPM1A expansion units differ by I/O mix; this is the 12 IN + 8 relay OUT version. Contact supplier for cross-reference and exact specifications. Application Scenarios Extending I/O count of small CPM1A controllers Compact machine control panels Legacy Omron PLC maintenance What PLC does it work with? It is designed for the Omron CPM1A programmable controller. What is the supply voltage? It is powered at 24 V DC. Is this a genuine Omron unit? Yes, CPM1A-20EDR1 is a genuine Omron ordering code. How many I/O points does it add? It adds 12 digital inputs and 8 relay outputs to a CPM1A system. OMRON 2N-Z-156-B Standard Mechanical Limit Switch OMRON D4A-4501N Limit Switch OMRON EE-SX772A (2M) Photoelectric Sensor OMRON E3FB-DP21 Photoelectric Sensor OMRON WLCA12-2N-N Limit Switch OMRON TL-W5E1 2M Position Switch OMRON MY4N-GS DC24 Relay (4PDT, 24VDC Coil) OMRON MY4N-GS-R 220-240VAC Relay - 4PDT, 5A, Plug-in, with Indicator and Test Button