FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
335
16 FX2N-8/16E*-*(Input/Output Extension Blocks)
16.7 FX2N-8EX-UA1/UL (100V AC Input)
11
High-Speed 
Counters
12
Output Wiring
13
Wiring for 
Various Uses
14
Test Run, 
Maintenance, 
Troubleshooting
15
IInput/Output 
Powered 
Extension Units
16
Input/Output 
Extension 
Blocks
17
Extension 
Power Supply 
Unit
18
Other Extension 
Units and 
Options
19
Display Module
20
Terminal Block
16.7.2 Parts identification and terminal arrangement
16.7.3 External dimensions
IN
FX2N-8EX-UA1
POWER
0
1
23
7654
With cover
Input 
indicator 
lamps 
(LED lamps)
Without cover
Rear line 
extension 
connector
FX2N-
COM
X5
X7
X4
X6
654
COM
X0
X1
X2
X3
X4
X5
X6
X7
FX
2N
-8EX-UA1/UL
IN
FX2N-8EX-UA1
POWER
0
1
23
7654
43(1.7")
Unit:mm (inches)
2-φ4.5 mounting holes
80(3.15")
(mounting hole pitch)
90(3.55")
87(3.43")
9(0.36")