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6-3
Section
Transistor Output Units
77
Internal Circuits
Photo-
coupler
Low voltage
Output 0
Output 1
In
te
rnal
ci
rc
ui
ts
Drive power
supply
Photo-
coupler
Drive
power
supply
Drive
power
supply
Terminal Arrangement
Terminal numbers
Row A
Row B
Row C
Wiring
I/O power
supply
Solenoids,
valves, etc.
Solenoids,
valves, etc.