![background image](http://html1.mh-extra.com/html/omega/dpu91-bc-series/dpu91-bc-series_user-manual_4042440005.webp)
5
OMEGA DPU91-BC Batch Controller System
Do not mount in direct sunlight.
Field Mount Installation
The DPU91-BC unit can be installed in the optional Wall Mount Accessory DPU90-WM,
for
fi
eld mount installation.
Recommended clearance on all sides between
instruments is 25 mm (1 in).
1. Place gasket on instrument, and install
through ¼ DIN size opening.
2. Slide mounting bracket over back of
instrument until bracket snaps into latches
on sides of instrument.
To remove:
1. Secure instrument temporarily with tape
from front or grip from rear of instrument.
DO NOT RELEASE.
2. Press bracket clips outward and remove.
Panel Cutout
92 x 92 mm
(+ 0.8, - 0 mm)
3.6 x 3.6 in.
(+0.031, -0 in.)
Panel Cutout
92 x 92 mm
(+ 0.8, - 0 mm)
3.6 x 3.6 in.
(+0.031, -0 in.)
Panel Cutout
92 x 92 mm
(+ 0.8, - 0 mm)
3.6 x 3.6 in.
(+0.031, -0 in.)
Panel Cutout
92 x 92 mm
(+ 0.8, - 0 mm)
3.6 x 3.6 in.
(+0.031, -0 in.)
minimum
clearance
25 mm
(1 in.)
Panel Mount Installation
Tools and Equipment Required
• Fine-tooth
fi
le
• ¼ DIN punch or jigsaw suitable for cutting panel
opening to within 1 mm (0.04 in) tolerance.
• ¼ DIN punches are available and recommended
for creating clean, precise openings quickly and
easily in most instrument panels.
• If a punch is not available, a jigsaw or other
cutting tool can be used. An adhesive template
is provided to help guide the cutting process.
De-burr and smooth the opening with a
fi
le.
panel
Quick-clip
gasket on front
side of panel
terminal
blocks
mounting
bracket
DC Power
Loop V
oltage
System Start-up: Step 1
Prepare the Controller installation location.
If the back of the Controller is diffi cult to access when installed, wire the
removable terminal plugs fi rst, then attach to DPU91P Transmitter.
Next step: Wiring (Step 2).
• Minimize handling of plug-in modules to reduce the possibility of damage due to ESD.
• Handle modules by the edges. Never touch any exposed circuitry or contacts.
• Wear an anti-static wristband or stand on an anti-static mat, or keep one hand
touching a properly grounded pipe or other properly grounded piece of metal when
handling modules.
CAUTION:
Avoid Electrostatic Discharge (ESD)
5. Installation