Mitsubishi FX3U-4AD User Manual

B-16
3 Wiring
3.3 Examples of Power Supply Circuit
FX 3G /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
FX3U-4AD/FX3UC-4AD (4-channel Analog Input)
3.3.2 FX3UC-4AD
*1. The FX3UC-MT/D and FX3UC-32MT-LT(-2) are supplied together with power cable.
*2. The FX
2NC-EX-DS and FX2NC-16EX-T-DS do not have a power connector, and receive power
from the input connector.
3.3.3 Cautions regarding connection of power cables
• Ground the " " terminal and " " terminal to the Class - D grounding line (100 Ω or less) together
with the ground terminal of the main unit.
• To perform crossover wiring to connect the power line from FX
3UC-4AD to a succeeding extension block,
remove the resin cover from the power crossover connector using nippers.
• For the timing of power-on/off when using an external power supply, see the following manual of the
connected PLC.
→ Refer to the FX
3G Series User’s Manual - Hardware Edition.
→ Refer to the FX
3U Series User’s Manual - Hardware Edition.
→ Refer to the FX
3UC Series User’s Manual - Hardware Edition.
24V DC
Class-D
grounding
GreenRedBlack
FX 3UC Series PLC
(Main unit)
Power connector
24+24-
FX
2NC -10BPCB1
Power crossover cable
FX
2NC -100BPCB
Power cable
*1
FX 2NC Series PLC
(Input extension block
*2
)
Red
Black
24+24- 24+24-
Power
crossover
connector
Power
connector
Terminal block
Power
connector
+15V
24+24- 24+24-
-15V
FX 3UC -4AD
Power
crossover
connector
+15V
24+24- 24+24-
-15V
FX 3UC -4AD
Black Red Black Red
Black Red
Black
Red
Power
connector
FX 2NC -10BPCB1
Power crossover cable
Terminal block
Power
crossover
connector

Mitsubishi FX3U-4AD Specifications

General

Brand	Mitsubishi
Model	FX3U-4AD
Category	Controller
Language	English