D-13
3 Wiring
3.3 Power Supply Line
FX
3U
/FX
3UC
Series PLC User's Manual - Analog Control Edition
FX3U-4DA-ADP (4-channel analog Output)
A
Common Items
B
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3U
-4DA-ADP
E
FX
3U
-4AD-PT
-ADP
F
FX
3U
-4AD-TC
-ADP
G
PID Instruction
(FNC 88)
3.3 Power Supply Line
Connect the 24V DC power supply line of 4DA-ADP to the 24+ and 24- terminals of the terminal block.
3.3.1 To Connect to the FX3U Series PLC
Caution regarding connection of power supply line:
• Ground the " " terminal to the class-D grounded power supply line (100Ω or less) together with the
grounding terminal of the PLC main unit.
3.3.2 To Connect To the FX3UC Series PLC
Caution regarding connection of power supply line:
• For the 24V DC power supply line, be sure to use the same power as the FX
3UC Series PLC.
• Ground the " " terminal to the class-D grounded power supply line (100Ω or less) together with the
grounding terminal of the PLC main unit.
24V DC
Class-D
grounding
Terminal
block
4DA-ADP
FX
3U
Series PLC
(Main unit)
15V
24+24-
1. To use the External power supply
Class-D
grounding
Terminal
block
4DA-ADP
FX
3U
Series PLC
(Main unit)
15V
24+24-
24V0V
2. To use 24V DC power of PLC
24V DC
Class-D
grounding
Terminal
block
4DA-ADP
GreenRedBlack
FX
3UC
Series PLC
(Main unit)
Power
connector
24+24-
24+24- 24+24-
Power
connector
Power
crossover
connector
RedBlack
FX
2NC
Series PLC
(Input extension
block)
+15V
24+24-