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.

Item list of CJ1W-CT021

about this Product Family

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last update: September 24, 2012

International Standards

The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
Contact your OMRON representative for further details and applicable conditions for these standards.

Unit type	Product name	Specifications			No. of unit numbers allocated	Current consumption (A)		Model	Standards
Unit type	Product name	Countable channels	Encoder A and B inputs, pulse input Z signals	Max. counting rate	No. of unit numbers allocated	5 V	24 V	Model	Standards
CJ1 Special I/O Units	Highspeed Counter Unit	2	Open collector Input voltage: 5 VDC, 12 V, or 24 V (5 V and 12 V are each for one axis only.)	50kHz	4	0.28	-	CJ1W-CT021	UC1, N, L, CE
CJ1 Special I/O Units	Highspeed Counter Unit	2	RS-422 line driver	500kHz	4	0.28	-	CJ1W-CT021	UC1, N, L, CE

Note: The following functions become unavailable when it is used with the NJ-series CPU unit.
- Counter value capture using allocation area (CIO)
- The capture, Stop/capture/continue, Stop/capture/reset/continue, and Capture/reset functions using External
Control Input Function
- Pulse rate range control using Output Control Mode
- The pulse rate measurement function
- Because the NJ Series has no power OFF interrupt task, operation cannot be restarted from the position at which
the power was interrupted.
- The IORD/IOWR instruction
- Starting of External Interrupt Task by Output and External Control Input

Accessories

The High-Speed Counter Unit includes the 40-pin solder-type connectors C500-CE404 (socket: Fujitsu FCN-361J040-AU, cover: Fujitsu FCN-360C040-J2).

Applicable Connectors

Name	Connection	Specifications	Model
40-pin Connectors	Soldered	FCN-361J040-AU Connector FCN-360C040-J2 Connector Cover Right angle type, included with Unit	C500-CE404
	Crimped	FCN-363J040 Housing FCN-363J-AU Contactor FCN-360C040-J2 Connector Cover Right angle type	C500-CE405
	Pressure welded	FCN-367J040-AU/F, w/o connector cover	C500-CE403
	Soldered	40-pin, soldered, w/connector cover	C500-CE401
	Crimped	40-pin, crimped w/connector cover	C500-CE402

Connector-Terminal Conversion Unit and Connection Cables

Product Name			Specifications		Model
For Connecting with Terminal Block	Connecting Cables		Normal wiring	Cable length: 0.5m	XW2Z-050B
				Cable length: 1.0m	XW2Z-100B
				Cable length: 1.5m	XW2Z-150B
				Cable length: 2.0m	XW2Z-200B
				Cable length: 3.0m	XW2Z-300B
				Cable length: 5.0m	XW2Z-500B
	Connector-Terminal Conversion Unit	Through	40-pin M2.4 screw terminals		XW2B-40G4
		Through	40-pin M3.5 screw terminals		XW2B-40G5
		Slim	40-pin M3 screw terminals		XW2D-40G6

last update: September 24, 2012

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CJ1W-CT021

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

International Standards

Accessories

Applicable Connectors

Connector-Terminal Conversion Unit and Connection Cables

Product Category