Internal Circuit; Example Of Output External Wiring; External Wiring Precautions - Mitsubishi FX3UC SERIES User Manual

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FX
Series Programmable Controllers
3UC
User's Manual - Hardware Edition

8.11.2 Internal circuit

Photo-
coupler
3.3kΩ
Photo-
3.3kΩ
coupler
*. "+V1" or "+V2" in accordance with connected connector

8.11.3 Example of output external wiring

PLC output
No.
Photo-coupler
power supply
24V
DC

8.11.4 External wiring precautions

The caution on external wiring is the same as FX-16EYT-TB. Refer to Subsection 8.10.4.
(20)
(10)
*
(19)
(9)
+V0
+V0
(18)
(8)
7
6
(17)
(7)
(16)
(6)
5
(15)
(5)
4
3
(14)
(4)
(13)
(3)
2
1
(12)
(2)
(11)
(1)
0
0 to
7 Lower numbers
0 1 2 3
4 5 6 7
24+
1
3
COM1
5
24-
0
2
COM1
4
0 1 2 3
4 5 6 7
24+
1
3
COM1
5
24-
0
2
4
COM1
Fuse
Fuse
8 Terminal Block Specifications and External Wiring
*
3.3kΩ
7
Photo-
6
coupler
5
4
3
2
1
3.3kΩ
0
Photo-
coupler
0 to
7 Higher numbers
0 1 2 3
7
COM2
1
3
COM3
6
COM2
0
2
COM3
0 1 2 3
7
COM2
1
3
COM3
6
0
2
COM2
COM3
8.11 FX-16EYT-ES-TB/UL
4 5 6 7
5
7
COM4
4
6
COM4
4 5 6 7
5
7
COM4
4
6
COM4
1
2
3
4
5
6
7
8
9
10
239

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