Mounting Deltabar PMD78B PROFINET with Ethernet-APL
28 Endress+Hauser
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WARNING
Supply voltage switched on!
Risk of electric shock and/or explosion!
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Switch off the supply voltage before opening the device.
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CAUTION
Dual compartment housing: when opening the terminal compartment cover, your
fingers can get caught between the cover and pressure compensation filter.
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Open the cover slowly.
1. If fitted: release the screw of the cover lock for the electronics compartment cover
using the Allen key.
2. Unscrew the electronics compartment cover from the transmitter housing and check
the cover seal.
3. Press the release mechanism and remove the display module.
4. Turn the display module to the desired position: maximum 4 × 90 ° in each direction.
Fit the display module on the electronics compartment in the desired position until it
clicks into place. Screw the electronics compartment cover back onto the transmitter
housing. If fitted: tighten the screw of the cover lock using the Allen key
0.7 Nm (0.52 lbf ft) ±0.2 Nm (0.15 lbf ft).
5.2.11 Closing the housing covers
NOTICE
Thread and housing cover damaged from dirt and fouling!
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Remove dirt (e.g. sand.) on the thread of the cover and housing.
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If you continue to encounter resistance when closing the cover, check the thread again
for fouling.
Housing thread
The threads of the electronics and connection compartment can be coated with an
anti-friction coating.
The following applies for all housing materials:
Do not lubricate the housing threads.
5.2.12 Turning the housing
The housing can be rotated up to 380° by loosening the locking screw.
Your benefits
• Easy mounting due to optimum alignment of housing
• Easily accessible device operation
• Optimum readability of the onsite display (optional)
A0043807
1 Locking screw
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