1. Alternating pulse output ALTP
1. Alternating pulse output ALTP
1.1. Instruction Description
When the specified operand changes from OFF to ON, the instruction alternates the specified operand between 1 (ON) and 0 (OFF) once.
1.2. The valid operands of the instruction
| Input/Output | data type | operands | description |
|---|---|---|---|
| OUT | ON/OFF | Y/M/S, word to Bit(D/V/Z), local variable(LB) | output |
1.3. Example
Instruction table:
NETWORK 000
LD X000
ALTP Y000 // When X000 changes from 0 to 1, Y000 alternates between 0 and 1
图1 ALTP