Mitsubishi Electric MELSEC iQ-F FX6U Hardware User Manual page 154

■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
• When the input terminals of the FX5U-32MT/ES are used
L
Class D grounding
N
S/S
0V
24V
1.5 k
X0
FX5U-32MT/ES
• PNP open collector transistor output rotary encoder
In the case of source wiring
• When the input terminals of the FX5U-32MT/ESS are used
L
Class D grounding
N
S/S
0V
24V
1.5 k
X0
FX5U-32MT/ESS
*1 The grounding resistance should be 100 Ω or less.
6 WIRING
152
6.8 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
• When the input terminals of the FX5-16ET/ES-H are used
Fuse
L
Class D grounding
N
S/S
0V
FX5U-
24V
32MT/ES
S/S
1.5 k
X0
FX5-16ET/ES-H
• When the input terminals of the FX5-16ET/ESS-H are used
Fuse
L
Class D grounding
N
S/S
0V
FX5U-
24V
32MT/ESS
S/S
1.5 k
X0
FX5-16ET/ESS-H
Rotary encoder
24 V DC
24V
*1
0V
A phase
B phase
Z phase
Rotary encoder
24 V DC
24V
*1
0V
A phase
B phase
Z phase