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20 Terminal Block
20.4 Installation Work
363
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
11
H
igh-Speed
C
ounters
12
O
utpu
t Wi
ring
13
Wi
ring for
Va
rious U
ses
14
Te
st R
un,
M
ain
tenanc
e,
Troub
le
shooting
15
Input/O
utput
Pow
ere
d
Extens
ion U
nit
s
16
Input/Output
Ex
tension
Blocks
17
Extensi
on
Pow
er Suppl
y
Un
it
18
O
ther Ex
tensi
on
Un
its
an
d
O
pti
ons
19
Displ
ay
Modul
e
20
Te
rmi
nal Block
20.4
Installation Work
→
Refer to Section 8.1 for installation location.
20.4.1 Installation
1
Turn OFF all power supplies connected to the PLC,
input/output devices, and terminal blocks.
2
Align the top side of the "DIN rail mounting groove"
(refer to Fig.1 at right) with the DIN rail.
3
Press the product onto the DIN rail (refer to Fig.2 at
right).
20.4.2 Removal
1
Turn the power supply OFF.
2
Disconnect the wiring and input/output cables.
3
Place a flathead screwdriver against the DIN rail
mounting hook in the posture shown (refer to Fig.1 at
right)
4
Move the flathead screwdriver in direction shown at
right (refer to Fig.2) to detach the DIN rail mounting
hook from the DIN rail.
5
Remove the product from the DIN rail.
20.4.3 Input/output cable connection
The terminal block's CN1 and CN2 connectors comply with the MIL-83503 standard.
→
Refer to Subsection 9.2.2 for input/output cable information
Input/output cable
Terminal block