Hitachi IR.Station, Hardware Manual

Page: 26 / 54

3 NAMES AND FUNCTIONS OF EACH PART
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Names and Functions
No. Name Function
① Power indicator
(POWER) Lights on while the power switch is ON.
② Voltage check terminal
(5 VDC) Voltage check terminal for 5 V output.
(Do not use this terminal for purposes other than voltage checkout.)
③ Voltage check terminal
(GND) 0 V reference terminal for voltage checkout.
(Do not use this terminal for purposes other than voltage checkout.)
④
Power switch
(POWER) Issue or cut off the input power supply of the module.
LQV000 Connects the 100 VAC input power supply to the power
supply module.
LQV020 Connects the 24 VDC input power supply to the power
supply module.
⑤ Power supply terminal block
(H, N)
LQV100 Connects the 100 VAC or 100 VDC input power supply to
the power supply module.
⑥ Line filter ground terminal
block (LG) Ground terminals for the power supply line filter. Earth the unit at the
power supply side.
⑦ Frame ground terminal block
(FG) This terminal is to be connected to the frame ground (FG) of the I/O unit
or ground assembly plate.