168
FX
3UC
Series Programmable Controllers
User’s Manual - Hardware Edition
6 Output Specification and External Wiring
6.1 Sink and Source Output (Transistor)
6.1
Sink and Source Output (Transistor)
Transistor outputs in the FX
3UC
Series main unit and FX
2N
/FX
2NC
Series I/O extension blocks are classified
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.
Load
Y
Fuse DC
power
supply
COM
Load
Y
+V
DC
power
supply
Fuse
Summary of Contents for FX3UC Series
Page 1: ...USER S MANUAL Hardware Edition FX3UC SERIES PROGRAMMABLE CONTROLLERS ...
Page 2: ......
Page 457: ......