Toshiba Programmable Logic Controller V200 User Manual

Page 29

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Page 21

B

Update local, expansion.

D

Scan Local and
expansion inputs

Execute Global Tasks

Feed the CPU watch-dog

Start counting ladder scan time

Execute main Ladder

Stop counting ladder scan time

Execute First Scan operations

(1. Initialize special inputs and
outputs. 2. Load Digital filter
constant.)

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

C

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