Mitsubishi Electric MELSEC iQ-F Series User Manual page 215

■Wiring example (when 24VDC external power supply is used)
NPN open collector transistor output rotary encoder
Sink wiring
When using the input of FX5U-32MT/ES
Fuse
L
Class-D grounding
N
S/S
0V
24V
1.5kΩ
X0
FX5U-
32MT/ES
PNP open collector transistor output rotary encoder
Source wiring
When using the input of FX5U-32MT/ESS
Fuse
L
Class-D grounding
N
S/S
0V
24V
1.5kΩ
X0
FX5U-
32MT/ESS
*1 The grounding resistance should be 100 or less.
Rotary encoder
24VDC
24V
*1
0V
Phase A
Phase B
Phase Z
Rotary encoder
24VDC
24V
*1
0V
Phase A
Phase B
Phase Z
When using the input of FX5-16ET/ES-H
Fuse
L
*1
Class-D grounding
N
S/S
0V
FX5U-
24V
32MT/ES
S/S
1.5kΩ
X0
FX5-
16ET/ES-H
When using the input of FX5-16ET/ESS-H
Fuse
L
*1
Class-D grounding
N
S/S
0V
FX5U-
24V
32MT/ESS
S/S
1.5kΩ
X0
FX5-
16ET/ESS-H
13.7 Wiring Examples for Various Uses
Rotary encoder
24VDC
24V
0V
Phase A
Phase B
Phase Z
Rotary encoder
24VDC
24V
0V
Phase A
Phase B
Phase Z
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