External Wiring Of Transistor Output (Sink/Source) Type; Transistor Output Sink And Source - Mitsubishi Electric MELSEC-F FX3G Series User Manual

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
12.2

External Wiring of Transistor Output (Sink/Source) Type

This section explains the procedures for handling transistor output and external wiring.
For the transistor output specifications, refer to the following.
→ For the specifications on the input/output powered extension unit, refer to Chapter 15.

12.2.1 Transistor Output Sink and Source

FX Series main units, FX
3G
transistor source output type are available.
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.
178
→ For the specifications on the main unit, refer to Subsection 4.4.2.
→ For the specifications on the input/output extension block, refer to Chapter 16.
Series input/output extension units/blocks of transistor sink output type and of
2N
12.2 External Wiring of Transistor Output (Sink/Source) Type
Load
Fuse DC
power
supply
Load
Fuse DC
power
supply
12 Output Wiring Procedures
Y
COM
Y
+V