Mitsubishi FX1N-422-BD Hardware Manual page 57

FX1N Series Programmable Controllers
DC/DC
Converter
Main Unit
Extension
block
+
’ 
12V DC
+
-
Œ
Ž
24V

0V
S/S

X0
‘
X1
S/S

X0
Power Supply 4.
Œ
Power supply

Circuit protector or fuse
Ž
Ground

Input circuit power supply

Input switch
‘
Input sensor (PNP open collector)
’
Fuse
4-5