Terminal Description; Figure 20. Connection Example - Deckma Hamburg OMD-2008 Series Instruction Manual

9.

Terminal description

Terminals Nomination
1-2 Power Supply
3-4 Pilot Voltage Output (Same as Power Supply)
5-7 Potential free Output Alarm 1 (Change over contact)
8-10 Potential free Output Alarm 2 (Change over contact)
11-12 Input Status Switch from Separator (Close when running)
13-14 Input Reserved for future use
15-16 Optional flow alarm input for external switch, ex works
linked
17-18 Signal Output 0 (4) to 20 mA
19-20 Input External Fresh Water Usage Request
21-22 Output External Fresh Water Usage Feedback
23-25 Potential free Output System Fault Alarm (Change over
contact)
Alarm contacts description is in alarm (non-

Figure 20. Connection Example

energized) condition.

POWER SUPPLY MUST HAVE
A FUSE T2A
POWER SUPPLY 24V-240V AC/DC.
EXAMPLE
Connections may vary
with different separator
control boxes.
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