Mitsubishi FX3UC Series - Page 196

190
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
7 Examples of Wiring for Various Uses
7.2 Rotary Encoder [High-speed Counters C235 to C255]
2) In case of the FX3UC-MT/DSS [Sink input wiring]
2. PNP open collector transistor output rotary encoder
FX3UC-MT/DSS [Source input wiring]
PLC
Rotary encoder
Fuse
24V DC
1.5
k
Ω
Class D
grounding*
X001
COM0
+
-
X000
1.5
k
Ω
* The grounding resistance should be 100 Ω or less.
0V
24V
Phase A
Phase B
Phase Z
PLC
Rotary encoder
Fuse
24V DC
Class D
grounding*
X001
COM0
+
-
X000
* The grounding resistance should be 100 Ω or less.
1.5
k
Ω
1.5
k
Ω
0V
24V
Phase A
Phase B
Phase Z