Mitsubishi Electric MELSEC iQ-F Series User Manual page 120

■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
1.5 k
24V
X3
FX5UJ-
X4
40MT/ES
• 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
X3
FX5UJ-
X4
40MT/ESS
*1 The grounding resistance should be 100 Ω or less.
6 WIRING
118
6.7 Examples of Wiring for Various Uses
Rotary encoder
24 V DC
Fuse
24V
*1
0V
A phase
B phase
Z phase
Rotary encoder
24 V DC
Fuse
24V
*1
0V
A phase
B phase
Z phase