Internal Circuit; Example Of Output External Wiring - Mitsubishi FX3U SERIES User Manual

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

20.8.2 Internal circuit

3.3kΩ
3.3kΩ
* For the FX-16EYT-H-TB, the output transistor elements are as shown in the figure below.

20.8.3 Example of output external wiring

PLC output
No.
Photo-coupler
power supply
24V
DC
* For the FX-16EYT-H-TB, the output transistor elements are as shown in the figure below.
(20) (10)
Photo-
COM (19) (9)
coupler
(18) (8)
7
6 (17) (7)
(16) (6)
5
4 (15) (5)
(14) (4)
3
(13) (3)
2
Photo-
1 (12) (2)
coupler
(11) (1)
0
0 to 7 Lower numbers
0 1 2 3 4 5 6 7
*
24+ 1 3
COM1
24- 0 2 4
COM1
0 1 2 3 4 5 6 7
*
24+ 1 3
COM1
24- 0 2 4
COM1
Fuse Fuse
COM
3.3kΩ
7
Photo-
6
coupler
5
4
3
2
1
3.3kΩ
0
Photo-
coupler
0 to
0 1 2 3
* *
5 7 1 3
COM2
6 0 2
COM2 COM3
0 1 2 3
* *
5 7 1 3
COM2 COM3
6 0 2
COM2 COM3
20 FX-16/32E*-*-TB (Terminal Block)
20.8 FX-16EYT-TB, FX-16EYT-H-TB
7 Higher numbers
4 5 6 7
*
5 7
COM3 COM4
4 6
COM4
4 5 6 7
*
5 7
COM4
4 6
COM4
11
12
13
14
15
16
17
18
19
20
425