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CHAPTER 7 POWER SUPPLY MODULE
7
7.1 Part Names and Settings
● Do not wire to those terminals for which NC is stamped on the terminal block.
● Individually ground the LG and FG terminals with a ground resistance of 100 or less.
No. Name Application
1) POWER LED
On (green): Normal (5VDC output, momentary power failure within 20ms)
Off:
• AC power supply is on but 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) POWER LED
On (green): Normal (5VDC output, momentary power failure within 10ms)
Off:
• DC power supply is on but the power supply module is out of order.
(5VDC error, overload, internal circuit failure, or fuse blown)
• DC power supply is not on.
• Power failure (including an momentary power failure of 10ms or more)
3) +24V, 24G terminals Used to supply 24VDC power to inside the output module (using external wiring).
4) FG terminals Ground terminal connected to the shield pattern of the printed circuit board.
5) LG terminals
Grounding for the power supply filter. The potential of A1S61PN or A1S62PN terminal is 1/2 of
the input voltage.
6) Power input terminals Used to connect a 100VAC to 200VAC power supply.
7) Power input terminals Used to connect a 24VDC power supply.
8) Terminal screw M3.5 × 7 screw
9) Terminal cover Protective cover of the terminal block
10) Module fixing screw hole
Used to secure the module to the base unit.
(M4 screw, tightening torque : 0.66 to 0.89N•m)
3) 4) 5) 6) 8)4) 5) 6) 8)
10)
4) 5) 7) 8)
9)
1) 1) 2)
9)
10)
9)
10)
A1S63PA1S61PN A1S62PN