Industrial Automation

CJ1W-CT021

CJ-series High-speed Counter Unit

CJ1W-CT021

High-Speed, Flexible Control With A Wide Array of Features. This unit is available for CJ/NJ controller.

Please note some product models not sold in Malaysia may be included in the following manual(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of manual PDF data.

*The manual which name begins with "Instruction Sheet" is a simplified manual supplied with the product.
Type All Clear	Manual Name	Catalog Number [size]	Last Update
Manual	CJ1W-CT021 High-speed Counter Units Operation Manual	W401-E1-06 [2633KB]	Jan 19, 2026 20260119	0010 030_Manual	CJ1W-CT021 High-speed Counter Units Operation Manual
Manual	CJ1W-CT021 High-speed Counter Units Operation Manual (NJ-series)	W492-E1-04 [1808KB]	Jul 01, 2020 20200701	0010 030_Manual	CJ1W-CT021 High-speed Counter Units Operation Manual (NJ-series)