IAI America SCON-C - Manual (Page 150)

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Caution: Movement commands are executed based on the rise edge, so input each signal continuously for 6
msec or more.
If two or more movement commands are input simultaneously, they will be executed according to
the following priorities:
The priorities follow the command numbers in ascending order: [1] Direct position command 0, [2]
Direct position command 1, …, [7] Direct position command 6.
The sequence circuit on the PLC side must ensure only one command is input at a time.
Direct position command 0
input (ST0)
Direct position command 1
input (ST1)
Direct position command 2
input (ST2)
Movement complete 0
output (PE0)
Movement complete 1
output (PE1)
Movement complete 2
output (PE2)
Actuator movement
Position No. 0 (5 mm)
Position No. 1 (200 mm)
Position No. 2 (390 mm)