WX16 User Manual | 56
6.4
XP NEMA 7 Explosion-Proof Wall Mount
Enclosure
The WX16XP shown in Figure 6.5 is an aluminum NEMA 4X / 7 wall mount enclosure
designed for mounting into DIV 1&2 Groups B,C,D potentially hazardous areas.
Eleven, 8 channel I/O option PCB’s, such as analog inputs or discrete relays, may be
mounted inside this enclosure. It is suitable for mounting outdoors, but an above-
mounted weather deflector shield is recommended. Weight is approximately 110
pounds. Properly ground the enclosure and follow national and local electrical codes.
Figure 6.5
6.5
Main I/O & Option PCB Footprint
Dimensions
WX16 controllers have virtually unlimited possibilities for configuration of options such
as analog I/O, discrete relays, printer interface and others. All WX16 enclosure styles
require the Main I/O PCB (Figure 3.1) but also support the mounting of additional
option PCB’s as described below:
•
WX16PM Panel / Rack Mount supports 2 option positions as standard and 4
more with the 10-0180 expansion plate (since in panel / rack mount
installations 10-0180’s must be mounted in user space behind panels or
inside racks, multiple 10-0180’s may be incorporated to support the required
option positions).
Summary of Contents for WX16
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