Delta AH500 - Page 196

Chapter 5 Basic Instructions
5-17
Instruction code Operand Function
PLS
D
Rising-edge output
Device
DX DY X Y M SM S T C HC D L PR
D
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Symbol:
PLS
D
：
Specified device Bit
Explanation:
1. When the conditional contact is switched from OFF to ON, the instruction PLS is executed, and
the device D sends out a pulse for a scan cycle.
2. Please do not use the instruction PLS in the function block.
Example:
When X0.0 is ON, M0 is ON for a pulse time. When M0 is ON, Y0.0 is set to ON.
Timing diagram:
X0.0
M0.0
Y0.0
One scan cycle