18.1 Special Function Units/Blocks
291
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
18 Other Extension Devices and Optional Units (External Dimensions and Terminal Arrangement)
18.1.3 FX
3U
-4AD
External Dimensions, Terminal Layout
• MASS(Weight): Approx. 0.2kg (0.44lbs)
• Installation: DIN rail of 35mm (1.38") in width or screws
• Accessories: Label for indication of special unit/block number, Dust Proof sheet,
Manual supplied with product
• Terminal block: M3 screws
• The extension cable is already connected to the extension block
18.1.4 FX
3U
-4DA
External Dimensions, Terminal Layout
• MASS(Weight): Approx. 0.2kg (0.44lbs)
• Installation: DIN rail of 35mm (1.38") in width or screws
• Accessories: Label for indication of special unit/block number, Dust Proof sheet,
Manual supplied with product
• Terminal block: M3 screws
• The extension cable is already connected to the extension block
2- 4.5 mounting holes
Unit:mm (inches)
4(0.16")
55(2.17")
87(3.43")
80(3.15")
(mounting hole pitch)
90(3.55")
9(0.36")
24+
24-
V+
I+
VI-
FG
V+
I+
V+
FG
VI-
VI-
I+
V+
I+
VI-
FG
CH1
CH2
CH3
CH4
2- 4.5 mounting holes
Unit:mm (inches)
80(3.15")
(mounting hole pitch)
90(3.55")
4(0.16")
55(2.17")
9(0.36")
87(3.43")
24+
24-
V+
I+
VI-
V+
I+
V+
VI-
VI-
I+
V+
I+
VI-
CH1
CH2
CH3
CH4
