Omron CJ1W-CT021, Инструкции по эксплуатации, Страница: 171 / 196

6-3
6 Application Examples
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
6-1 Flo
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Con
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6
When the value counted by Counter 1 reaches 500,000 or higher, the liquid injection valve output
(O0) is changed to OFF and Counter 1 is stopped (the gate is closed).
z
Defined-variable
The following device variables for CJ-series Unit (for input and output) are relevant to control the
application. The program is created using these variables.
* The above variable prefix (Counter) indicates that it is for the High-speed Counter Units.
Device variables for
CJ-series Unit
Type Name Function
Counter_AutoMan* BOOL Automatic/Manual
0: Automatic output control
*
1: Manual output control
Counter_OutCtl0 BOOL Manual Output Con-
trol (Output 0) 0: OFF
1: ON
Counter_Ch1_Enbl BOOL Open Gate
0 to 1: Count start
*
Counter_Ch1_Dsbl BOOL Close Gate 0 to 1: Count stop
Counter_Ch1_Rst BOOL Reset 0 to 1: Counter reset
Counter_Ch1_CtRun BOOL Counter Running
/Gate Open 1: During Counter operation/
while gate open
0: While Counter stopped/while
gate closed
Counter_In0 BOOL Digital Input 0 Status 0: OFF
1: ON
Counter_Ch1_LinCtVal DINT Counter Value
−
2,147,483,648 to
2,147,483,647
Unit: Pulse