CJ1W-MD231 | Omron PLC Module

Description 

The Omron CJ1W-MD231 module is a CJ series mixed I/O unit with 16 inputs and 16 outputs. The input channels accept DC voltage. The output points are sinking transistor outputs. The CJ1W-MD231 module’s rated input voltage is 24 Volts DC, its operating input voltage range is 20.4 to 26.4 Volts DC, its input impedance rating is 3.3 kiloohms, and its input current rating is 7 milliamps typical at 24 Volts DC. The CJ1W-MD231 module’s rated output voltage range is 12 Volts DC to 24 Volts DC and the peak load current ratings are 0.5 Amps per point and 2 Amps per unit.

Technical Specifications 

Information About CJ1W-MD231

The CJ1W-MD231 module is a mixed I/O unit from the Omron CJ series. It consumes 130 milliamps of maximum current at 5 Volts DC. The weight of the CJ1W-MD231 I/O unit is 90 grams, maximum. The unit’s dielectric strength rating is 1000 Volts AC between the external terminals and GR terminal. The insulation resistance value is 20 Megaohms minimum between the external terminals and the GR terminal for 1 minute at a maximum leakage current rating of 10 mA. The input side of the CJ1W-MD231 unit has 16 input points that accept DC voltage. The rated input voltage is 24 Volts DC, and the operating input voltage range is 20.4 to 26.4 Volts DC. The input impedance rating is 3.3 kiloohms. The typical input current rating is 7 milliamps at 24 Volts DC. The ON voltage level (minimum) is 14.4 Volts DC, and the ON current level (minimum) is 3 milliamps. The OFF DC voltage level (maximum) is 5 Volts, and the OFF current level (maximum) is 1 milliamps. The input ON response time is 8 milliseconds, and the input OFF response time is 8 milliseconds. Up to 75% of the input points can be in the ON state simultaneously. The output side of the CJ1W-MD231 unit has 16 transistor output points. The operating output load voltage range is 10.2 to 26.4 Volts DC. The peak inrush current rating is 4 Amps per point for a maximum duration of 10 milliseconds. The leakage current rating is 0.1 milliamps. The output ON response time is 0.1 milliseconds maximum. The output OFF response time is 0.8 milliseconds maximum.

Manufacturer information

OMRON Corporation, founded in 1933, is a global leader in automation, sensing, and control technologies. Headquartered in Kyoto, Japan, OMRON delivers innovative solutions for industrial automation, healthcare, electronic components, and social systems, contributing to a safer, efficient, and sustainable world.

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