Mitsubishi Electric MELSEC iQ-F FX5U User Manual page 138

■When 24 V DC external power supply is used
In the case of sink wiring
• Example of wiring of CPU module
L
Class D grounding
N
S/S
0V
24V
1.5k
X0
CPU module
In the case of source wiring
• Example of wiring of CPU module
L
Class D grounding
N
S/S
0V
24V
1.5k
X0
CPU module
*1 The grounding resistance should be 100  or less.
6 WIRING
136
6.8 Examples of Wiring for Various Uses
Fuse
*1
24 V DC
3-wire type
Fuse
*1
24 V DC
3-wire type
• Example of wiring of High-speed pulse
input/output module
CPU module
Fuse
L
Class D grounding
N
S/S
0V
24V
S/S
1.5k
X0
High-speed pulse input/output module
• Example of wiring of High-speed pulse
input/output module
CPU module
Fuse
L
Class D grounding
N
S/S
0V
24V
S/S
1.5k
X0
High-speed pulse input/output module
*1
24 V DC
3-wire type
*1
24 V DC
3-wire type