OD212

Overview of Omron CJ1W-OD212

The Omron CJ1W-OD212 is a digital output unit designed for the CJ-series programmable controllers (PLC). It provides 16 points of transistor outputs with a PNP configuration, capable of switching loads at 24 V DC. The outputs are short-circuit protected for enhanced reliability and safety. This unit is designed for use in industrial automation systems requiring compact, efficient, and reliable digital output expansion.

Key Features of Omron CJ1W-OD212

• Number of Outputs: 16 transistor outputs (PNP).
• Output Voltage Range: 20.4 to 26.4 V DC.
• Output Current: 0.5 A per point, 5 A total maximum load current.
• Short-Circuit Protection: Included for outputs.
• Output Response Time: ON response time max 0.5 ms, OFF response time max 1.0 ms.
• Connection Type: Screw terminal for secure wiring.
• Dimensions: 90 mm height × 31 mm width × 89 mm depth.
• Weight: Approximately 64 g.
• Mounting: Compatible with CJ-series PLC rack systems.

Technical Specifications of Omron CJ1W-OD212

Model	CJ1W-OD212
Number of Outputs	16 PNP transistor outputs
Output Voltage	20.4 to 26.4 V DC
Output Current	0.5 A per point, 5 A max total
Short-Circuit Protection	Yes
Output ON Response Time	0.5 ms max
Output OFF Response Time	1.0 ms max
Connection	Screw terminal
Dimensions (HxWxD)	90 × 31 × 89 mm
Weight	64 g

Applications / Use Cases

The CJ1W-OD212 output unit is used to expand the digital output capability of Omron CJ-series PLCs in factory automation, process control, and other applications where multiple transistor outputs are needed with quick response and built-in short-circuit protection.

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Verification Links:
https://industrial.omron.eu/en/products/CJ1W-OD212
https://www.mouser.com/datasheet/2/307/CJ1W-OD212%20de%20W393-E1-10-425.pdf
https://www.ia.omron.com/products/family/2055/specification.html