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Omron CPM1 CPM1A-20EDR1

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CPM1A-20EDR1

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The CPM1A-20EDR1 is an Omron I/O expansion unit within the CPM1 series. It supports a maximum power supply voltage of 24 V DC and features 12 normal inputs and 8 normal outputs. The output type is relay-based, allowing for efficient control in various applications.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for CPM1A-20EDR1

ManufacturerOmron
Product TypeI/O Expansion Unit
Product LineCPM1
Part NumberCPM1A-20EDR1
Weight0.63 lbs (0.28 kg)
Output TypeRelay
Normal Inputs12
Normal Outputs8
Power Supply Voltage24 V DC
Power Consumption30 V AC max
Inrush Current30 A max
Insulation Resistance20 MΩ min. at 500 V DC
Dielectric Strength2,300 V AC at 50/60 Hz for one minute
Storage Temperature-20° to 75°C
Terminal Screw SizeM3
Control MethodStored program method
Programming LanguageLadder diagram
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The Omron CPM1A-20EDR1 serves as an I/O expansion unit tailored to enhance the capabilities of your automation setup. Constructed in compact dimensions of 86 mm in width, 50 mm in height, and 90 mm in depth, it occupies minimal space while delivering significant functionality. It features a relay output type, which offers flexibility in managing electrical loads. Users can connect up to 12 normal inputs and utilize 8 normal relay outputs. The power supply requirement is 24 V DC, ensuring compatibility with various control systems.

The unit consumes a maximum nominal power of 30 V AC. It accommodates an inrush current limit of 30 A, protecting internal components from voltage spikes. Designed for durability, the insulation resistance maintains a minimum of 20 MΩ at 500 V DC, enhancing electrical reliability. Furthermore, the dielectric strength rating of 2,300 V AC for one minute assures robust performance in demanding applications.

Operationally, the CPM1A-20EDR1 employs a stored program method and supports programming through ladder diagrams, a common approach in industrial automation. Overall, this unit weighs 300 grams and features terminals sized M3 for easy wiring. It functions effectively within a temperature range from -20° to 75°C, making it suitable for various environmental conditions.