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4 Exchanging Data with CPU
4-4
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
AT specification of variables used to access these parameters/data is determined with the following.
To resume Unit operation after the contents of Unit settings are changed or after the cause of an error is
eliminated, restart the Unit with the following method.
Any changes in the Unit settings are reflected after the Unit is restarted.
• Reset the Controller from Sysmac Studio.
• Restart from Sysmac Studio when data setup file is transferred from Sysmac Studio.
• Cycle the Controller power to reset the Controller.
• Restart from the program by using a ResetUnit instruction.
• Restart by using a system-defined variable (restart by changing to TRUE).
Unit data type AT specification destination Setting Method
For Inputs
For Outputs
I/O port (for Inputs, Outputs) Created automatically when the Unit is registered to
the Unit Configuration.
For Settings I/O port (for Settings)
Range data Memory used for CJ-series
Unit Set the allocated address with one of the following
methods. (After this setting, reset the Controller or
restart the Unit.)
1. Set with Memory Area and Memory Address in Edit
Special Unit Settings of Sysmac Studio and transfer
the data setup file to the Unit.
2. Set using the following device variables for CJ-
series Unit:
*_Ch#_MemAreaCfg, *_Ch#_MemAdrCfg (in data for
Settings)
Comparison data
4-1-2 Unit Restart
Variable name
_CJB_SIO**Restart
The asterisks ** mean Unit number 00 to 92.