Instruction Manual
D104239X012
Multiport Flow Selector
January 2019
26
11. Remote display module (RDM) option available
a. RDM displays identical information and performs identical control as LDM
b. Bettis's patented combined switch logic allows detection of selector switch position on LDM and RDM
c. Allows remote control up to 4,000 feet (1,220 meters) away
d. Alarming includes loss of communication with RDM
Figure 5. MPA with Remote Display Module (RDM)
Mechanical and Electrical Installation
Do not connect power until you have gone through the following checklist:
1. Does the information given on the nameplate correspond with the application?
2. Have all wire terminations and the equipotential bonding system been connected correctly?
3. EEx d applications: are the cable entries, plugs and adaptors EEx d approved?
4. Are all cable entries of the correct internal diameter providing a good seal around the cable?
5. Do the ambient and process temperatures correspond to the ratings on the nameplate as shown below?
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