Mitsubishi Electric FX5U User Manual page 103

■Example of wiring (When 24 V DC external power supply is used)
• NPN open collector transistor output rotary encoder
In the case of sink wiring
L
Class D grounding
N
S/S
0V
24V
1.5 k
X000
CPU module
• PNP open collector transistor output rotary encoder
In the case of source wiring
L
Class D grounding
N
S/S
0V
24V
1.5 k
X000
CPU module
*1 The grounding resistance should be 100  or less.
24 V DC
Fuse
*1
24 V DC
Fuse
*1
Rotary encoder
24V
0V
A phase
B phase
Z phase
Rotary encoder
24V
0V
A phase
B phase
Z phase
6.8 Examples of Wiring for Various Uses
6
6 WIRING
101