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5.3 Names of Parts and Settings
5
POWER SUPPLY MODULE
POINT
1. Do not wire to those terminals for which NC is stamped on the terminal block.
2. Ensure that the ground terminals LG and FG are grounded.
Diagram 5.8 Power supply module
Table5.20 Part Names
No. Name Application
1) POWER LED
ON (green): Normal (5VDC output, momentary power failure within 20ms)
OFF : • AC power supply is ON, however, the power supply module is out of
order.
(5VDC error, overload, internal circuit failure, or fuse blown)
• AC power supply is not ON
• Power failure (including an momentary power failure of 20ms or
more)
2) +24V, 24G terminals Used to supply 24VDC power to inside the output module (using external wiring).
3) FG terminals Ground terminal connected to the shield pattern of the printed circuit board.
4) LG terminals
Grounding for the power supply filter. The potential of A1S61PN or A1S62PN
terminal is 1/2 of the input voltage.
5) Power input terminals Used to connect a 100VAC to 200VAC power supply.
6) Power input terminals Used to connect a 24VDC power supply.
7) Terminal screw
M3.5 7 screw
8) Terminal cover Protective cover of the terminal block
9) Module fixing screw hole
Used to fix the module to the base unit.
(M4 screw, tightening torque : 0.66 to 0.89N•m)
2) 3) 4) 5) 7)3) 4) 5) 7)
9)
3) 4) 6) 7)
8)
1)
1) 1)
8)
9)
8)
9)
A1S61PN A1S62PN A1S63P
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