16 Input/Output Extension Blocks
16.2 FX2N-8ER-ES/UL (24V DC Sink/Source Input, Relay Output)
215
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
Input/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
16.2.3 External dimensions
43(1.7")
9(0.36")
80(3.15")
(mounting hole pitch)
87(3.43")
90(3.55")
Unit:mm(inches)2-  4.5 mounting holes