Mitsubishi Electric MELSEC iQ-F Series User Manual page 128

2-phase 2-count
The wiring examples in this section use the following settings. When settings other than those in the table are used, use
the examples shown in the following figures as references for wiring.
CH to be used Pulse input mode
CH2 2-phase 2-input
The settings of the high-speed counters are set by using the parameter settings of the engineering
tool. For details, refer to GX Works3 Operating Manual.
■Example of wiring (NPN open collector transistor output rotary encoder)
• FX5UC-32MT/D
1.5 1.5
kΩ
COM
kΩ
X000
X001
FX5UC-32MT/D
*1 The grounding resistance should be 100 Ω or less.
• FX5UC-32MT/DSS [Sink input wiring]
COM0
1.5 1.5
kΩ kΩ
X000
X001
FX5UC-32MT/DSS
*1 The grounding resistance should be 100 Ω or less.
■Example of wiring (PNP open collector transistor output rotary encoder)
• FX5UC-32MT/DSS [Source input wiring]
COM0
1.5 1.5
kΩ kΩ
X000
X001
FX5UC-32MT/DSS
*1 The grounding resistance should be 100 Ω or less.
External preset input
Invalid
Fuse
24 V
24 V DC
0 V
Class D
*1
grounding
A phase
B phase
Z phase
Fuse
24 V
24 V DC
0 V
Class D
grounding *1
A phase
B phase
Z phase
Fuse
24 V
24 V DC
0 V
Class D
grounding *1
A phase
B phase
Z phase
External enable input
Invalid
Rotary encoder
Rotary encoder
Rotary encoder
6.7 Examples of Wiring for Various Uses
Operation mode
Normal mode
6 WIRING
85
6