FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
231
12 Output Wiring Procedures
12.1 Sink and Source Output (Transistor)
11
Hi
gh
-Speed
Counters
12
O
utput W
iri
ng
13
W
iri
ng for
V
ari
ous
Us
es
14
Te
st R
un,
Mai
nten
ance,
T
roubl
es
hooti
ng
15
IInput/Output
Pow
ered
Exte
nsi
on U
nit
s
16
Input/O
utput
Extens
ion
Bl
ock
s
17
Extension
Power Suppl
y
Un
it
18
Other Extens
ion
Uni
ts an
d
Opti
ons
19
D
isplay M
od
ule
20
Te
rminal
Bl
oc
k
12.1
Sink and Source Output (Transistor)
FX
3U
Series main units and FX
2N
Series input/output extension units/blocks of transistor sink output type and
of 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.
Load
Y
Fuse DC
power
supply
COM
Load
Y
Fuse DC
power
supply
+V
Summary of Contents for FX2-16E series
Page 2: ......
Page 8: ... 6 Safety Precautions Read these precautions before use MEMO ...
Page 519: ......