Hitachi HIDIC MICRO-EH Applications Manual page 86

Item number Basic instructions-27
Ladder format
CL n
Instruction format
OUT CL n s
Usable I/O
n Counter number
Function
•
Clears the progress values of the integral timer and switches off the timer coil.
•
In the case of WDT, the time monitor check is performed (see WDT for details).
•
In the case of counters, the progress value is cleared and the counter coil is switched off.
•
The clearing operation is conducted immediately before execution of the counter or timer coil instruction indicated by the
clear coil.
Example:
X00000
X00001
X00002
Notes
•
The same number should be used for the timer number and counter number.
Name
Condition code
R7F4 R7F3 R7F2
DER ERR SD
Number of steps
Condition
—
Bit
R, TD, SS,
X Y M CU, CT WX WY
1) When X00000 is turned on, the CL10 immediately prior to CU10, and CU10
CL10
is cleared.
2) Even if X00002 turns on, if X00001 is off, the CL10 is turned off by the
CU10
circuit before CU10 is executed. Thus, the CU10 will not be cleared.
CL10
5-36
Chapter 5 Instruction Specifications
Counter clear (COUNTER CLEAR)
Processing time (µs)
R7F1 R7F0
Average Maximum
V C
0.9
Steps
1
Word Double word
WR, DR,
WM TC DX DY DM
Remark

Other
0 to 255 (Decimal)