Symbol
Symbol name
Notes
Set
The output changes to TRUE when the input is TRUE.
Reset
The output changes to FALSE when the input is TRUE.
Jump
Jumps to another block in the ladder logic.
Table 19.29
Function block symbols
Symbol
Symbol name
Notes
Timer block
When the input is TRUE, the timer starts to count from zero
to a preconfigured value.
Counter block
Functions as a counter between 0 and 9999, and can store
one pre-set value.
PPM 300 PICUS manual 4189341080 UK
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