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

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

8.14.2 Internal circuit

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

8.14.3 Example of output external wiring

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

8.14.4 External wiring precautions

The caution on external wiring is the same as FX-16EYS-TB. Refer to Subsection 8.13.4.
(20) (10)
*
(19) (9)
+V0 +V0
(18) (8)
7
(17) (7)
6
(16) (6)
5
(15) (5)
4
(14) (4)
3
2 (13) (3)
(12) (2)
1
(11) (1)
0
0 to 7 Lower numbers
Surge absorbers are connected to each output
0 1 2 3 4 5 6 7
24+ 1 3 5
COM1
24- 0 2 4
COM1
Surge absorbers are connected to each output
0 1 2 3 4 5 6 7
U
24+ 1 3 5
COM1
24- 0 2 4
COM1
Fuse
8 Terminal Block Specifications and External Wiring
*
3.3kΩ
7
6 Photo-
5 thyristor
4
3
2
1
3.3kΩ
0
Photo-
thyristor
0 to 7 Higher numbers
0 1 2 3
7 1 3
COM2 COM3
6 0 2
COM2 COM3
0 1 2 3
U U
7 1 3
COM2 COM3
6 0 2
COM2 COM3
Load
Fuse
8.14 FX-16EYS-ES-TB/UL
4 5 6 7
5 7
COM4
4 6
COM4
4 5 6 7
U
5 7
COM4
4 6
COM4
Fuse
1
2
3
4
5
6
7
8
9
10
247