Panasonic FP7 Series Command Reference Manual page 232

3.43 STARTPG (PBn Execution Start), STOPPG (PBn Execution Stop)
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Operation of system relays (SR)
SR state
ON at the start of PBn
execution.
SR16
OFF from the next
scan.
OFF at the start of
PBn execution.
SR17
ON from the next
scan.
SR1000
Program block active
relay
to SR1499
(Note 1) Indicates the state during the first scan after the active state is changed to the waiting state.
(Note 2) SR16 and SR17 indicates the states of other PBs because the target PBs are not active.
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Sample program
Operation when the initial states are as follows: PB1: Active, PB2: Waiting, PB3: Active
PB PB1 program
Program
example
3-128
Active
Waiting
1st scan
(Note 2)
ON
-
(Note 2) OFF
-
OFF ON
PB2 program
Standby
Active
process
2nd and later
1st scan
scans
(Note 1)
OFF OFF
ON OFF
ON OFF
PB3 program
WUME-FP7CPUPGR-12
Waiting
(Note 2)
-
(Note 2)
-
OFF