Table 1: Network Engine physical features
Callout
Description
3
LonWorks terminal (LonWorks models only)
4
Field controller buses (FC Bus or N2 Bus terminal)
5
24 VAC power terminal
6
End-of-line switches
7
Wall mount feet
8
System status LEDs
9
System reboot switch
10
Data protection battery compartment
11
RJ-45 8-pin Ethernet port
Dimensions
Figure 2: NAE55 showing dimensions and mounting orientation
Mounting
Location considerations
Follow these guidelines when mounting the network engine:
• Ensure that the mounting surface can support the network engine and any user-supplied
enclosure.
• Mount the network engine in the proper orientation (Figure 5).
• Mount the network engine on an even surface in wall mount applications whenever possible.
If you must mount the network engine on an uneven surface, be careful not to crack the wall
mount feet or housing when tightening the screws. Use shims or washers to mount the unit
securely on the mounting surface.
3
NAE55/NIE55 Installation Guide