3.3 Power Supply Line; To Connect To Fx Series Plc; To Connect To The Fx 3Uc Series Plc - Mitsubishi MELSEC-F FX3U Series User Manual

FX /FX Series PLC User's Manual - Analog Control Edition
3U 3UC
FX -4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
3U
3.3 Power Supply Line
Connect the 24V DC power supply line of PT-ADP to the 24+ and 24- terminals of the terminal block.
3.3.1 To connect to FX
1. To use the external power
PT-ADP
+5V
24- 24+
Terminal
block
24V DC
Caution regarding connection of power supply line:
• Ground the "
ground terminal of the PLC main unit.
3.3.2 To Connect To The FX
Caution regarding connection of power supply line:
• For the 24V DC power supply line, be sure to use the same power as the FX
• Ground the "
grounding terminal of the PLC main unit.
E-12
Series PLC
3U
FX Series PLC
3U
(Main unit)
Class-D
grounding
" terminal to the class-D grounding power supply line (100Ω or less) together with the
Series PLC
3UC
FX
PT-ADP
+5V
24- 24+
Terminal
Black
block
24V DC
" terminal to the class-D grounding power supply line (100Ω or less) together with the
2. To use 24V DC power of PLC
PT-ADP
+5V
24- 24+
Terminal
block
Series PLC FX
3UC
(Main unit) Series PLC
(Input extension
block)
Power
Power
connector
connector
24- 24+
24- 24+
Red Green Black Red
Class-D
grounding

3.3 Power Supply Line

FX Series PLC
3U
(Main unit)
0V 24V
Class-D
grounding
2NC
Power
crossover
connector
24- 24+
Series PLC.
3UC
3 Wiring