Mitsubishi FX3UC SERIES User Manual page 174

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
6.1 Sink and Source Output (Transistor)
Transistor outputs in the FX
into sink output type or source output type.
1. Differences in circuit
• Sink output [-common]
Output to make load current flow into the output (Y) terminal is
called sink output.
• Source output [+common]
Output to make load current flow out of the output (Y) terminal is
called source output.
168
Series main unit and FX
3UC
6 Output Specification and External Wiring
6.1 Sink and Source Output (Transistor)
/FX Series I/O extension blocks are classified
2N 2NC
Load
Fuse DC
power
supply
Load
DC
Fuse
power
supply
Y
COM
Y
+V