Revision-1
CJ2 CPU Unit Software User’s Manual
Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
The following table outlines the changes made to the manual during each revision. Page numbers refer to the
previous version.
Revision code Date Revised content
01 July 2008 Original production
02 December 2008 Added the CJ2H-CPU6@.
Added information on unit version 1.1 of the CJ2 CPU Units.
Added the following Basic I/O Units: CJ1W-ID212, CJ1W-ID233, CJ1W-OD213,
and CJ1W-OD234.
03 February 2009 Added information on the synchronous unit operation function.
Added the following Position Control Units: CJ1W-NC214, CJ1W-NC234,
CJ1W-NC414, and CJ1W-NC434.
04 July 2009 Added the CJ1W-AD042 Analog Input Unit.
Added the CJ1W-DA042V Analog Output Unit.
05 October 2009 Added the CJ1W-SCU22/32/42 Serial Communications Units.
Added the DRXDU(261) and DTXDU(262) instructions.
Added information on the EM Area force-setting/resetting function (a new unit
version 1.2 function).
06 February 2010 Added the CJ2M-CPU@@.
07 July 2010 Added information on CJ2M-MD21@ Pulse I/O Module for CJ2M CPU Units
Corrected mistakes.
Cat. No. W473-E1-07
Revision code