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Functions of Digital I/O Units Section 4-4
(2) When 2-pin terminals are used next to each other, insert them facing ver-
tically as shown in the following figure, so that the terminal insulating cov-
ers do not interfere with each other.
Crimp the pin terminals on the sides that align with wide sides of the in-
sulating cover, as shown in the following figure.
Use the following screwdriver or an equivalent to remove the wires.
Recommended Screwdriver
4-4 Functions of Digital I/O Units
4-4-1 I/O Power Supply Monitor
Function Overview This function is used to detect whether the I/O power is ON.
When the I/O power supply is turned OFF, the Basic Unit I/O Power Supply
Status Flag or Expansion Unit I/O Power Supply Status Flag in the Status
Area is turned ON. (BIt 4 of the Communications Unit’s Status Flags will be
ON.)
Model Maker
SZF1 Phoenix Contact
3.5 mm0.6 mm
Side view Front view
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