Mitsubishi Electronics Mitsubishi Digital Electronics Home Theater Server MELSEC-F ユーザーズマニュアル
L-13
3 Wiring
3.3 Power Supply Line
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3U
-4AD-TC-ADP (4-channel Thermocouple Data Input)
K
FX
3U
-4A
D
D
-P
NK
-A
D
P
L
FX
3U
-4AD
-TC
-
A
D
P
M
PI
D
In
st
ru
ctio
n
(F
N
C
88
)
)
3.3
Power Supply Line
Connect the 24V DC power supply line of the TC-ADP to the 24+ and 24- terminals of the terminal block.
3.3.1
To connect to FX
3G
, FX
3U
Series PLC
Caution regarding connection of the power supply line:
• Ground the "
" terminal to a class-D grounding power supply line (100
Ω or less) together with the
grounding terminal of the PLC main unit.
• For the timing of power-on/off when using an external power supply, see the following manual of the PLC
to be connected.
→ Refer to the FX
3G
Series User's Manual - Hardware Edition.
→ Refer to the FX
3U
Series User's Manual - Hardware Edition.
3.3.2
To connect to the FX
3UC
Series PLC
Cautions regarding connection of the power supply line:
• For the 24V DC power supply line, be sure to use the same power as the FX
• For the 24V DC power supply line, be sure to use the same power as the FX
3UC
Series PLC.
• Ground the "
" terminal to a class-D grounding power supply line (100
Ω or less) together with the
ground terminal of the PLC main unit.
24V DC
Class-D
grounding
Terminal
block
block
TC-ADP
FX
3G
/FX
3U
Series PLC
(Main unit)
+5V
24+
24-
1. To use an external power
Class-D
grounding
Terminal
block
block
TC-ADP
+5V
24+
24-
24V
0V
2. To use the 24V DC power of the PLC
FX
3G
/FX
3U
Series PLC
(Main unit)
24V DC
Class-D
grounding
Terminal
block
TC-ADP
Green
Red
Black
FX
3UC
Series PLC
(Main unit)
Power
connector
24+
24-
24+
24-
24+
24-
Power
connector
Power
crossover
connector
Red
Black
FX
2NC
Series PLC
(Input extension
block)
+5V
24+
24-