2
13
13
14
15
15
13
16
1.
System status LEDs
2.
Push-button switch to select mode for Interface Module
3.
Interface Module mode LEDs
4.
Fast Ethernet Interface Module port LEDs
5.
Terminal block for 2 power inputs, 2 DIs, and 2 DOs
6.
Sticker showing pin contacts
7.
Serial console port
8.
Screw to attach Fast Ethernet Interface Module
9.
Gigabit Ethernet Module LEDs
10. Two cartridge receptors for Gigabit Ethernet Interface Modules
11. Fast Ethernet Interface Modules
12. Sockets for Fast Ethernet Interface Modules
13. DIN-Rail braces
14. Ribs for radiating heat
15. Screw holes for wall mounting kit
16. Grounding screw