Toshiba V200 Series User Manual page 29

Start counting ladder scan time
Stop counting ladder scan time
Execute First Scan operations
(1. Initialize special inputs and
outputs. 2. Load Digital filter
constant.)
C
B
Update local, expansion.
Scan Local and
expansion inputs
Execute Global Tasks
Feed the CPU watch-dog
Execute main Ladder
Update High speed
counter registers
Update local,
expansion and PWM
outputs
Feed watch-dog
Respond to the
monitor query (if any)
on USB.
Stop counting main loop
scan time
Page 21
D