(1) "POWER" LED
The "POWER" LED lights when the AC power is switched on and the 5/24
VDC output is normal.
(2) Fuse holder
Holder for the fuse that protects the AC side
(3) Spare fuse box
A spare fuse for the power supply is stored on the rear face of the cover
(4) Power terminal block
(A) Power input terminal
The power input terminal used to connect the 100VAC or 200VAC
(B) Operating voltage switching terminal
It is possible to use either a 100VAC or 200VAC power supply.
When 100VAC is used, short-circuit the "SHORT 100VAC"
terminals with the shorting strip supplied. When 200VAC is used,
short-circuit the "SHORT 200VAC" terminals.
(C) LG terminal
Used to ground power filter.
Has potential half the input voltage.
(D) FG terminal
The grounding terminal connected to the shielding pattern on the
printed wiring board.
(E) 24VDC, 24GDC terminals
Used to supply 24V to output modules that require an internal 24V
source (supplied to modules through external wiring).
(F) Terminal screws
M4 x 0.7 x 6