Burkert 8137 Manuel D'instructions page 24

5 Connecting to power supply
Wiring plan
Switch on phase
24
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Fig. 18: Wiring plan, single chamber housing
1 Voltage supply/Signal output
5.4 Switch on phase
After connecting LEVEL TRANSMITTER 8137 to power supply or after
a voltage recurrence, the instrument carries out a self-check for
approx. 30 seconds:
Internal check of the electronics
l
Indication of the instrument type, the firmware as well as the
l
sensor TAGs (sensor designation)
Output signal jumps briefly (approx. 10 seconds) to the set fault
l
current
Then the corresponding current is outputted to the cable (the value
corresponds to the actual level as well as the settings already carried
out, e.g. factory setting).
Display
1 2 5 6 7
1
LEVEL TRANSMITTER 8137 • 4 ... 20 mA/HART
I 2 C
8