Switch On Phase - bürkert 8137 Bedienungsanleitung

5 Connecting to power supply
Wiring plan

Switch on phase

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1
Fig. 18: Wiring plan, single chamber housing
Voltage supply/Signal output
1
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).
LEVEL TRANSMITTER 8137 • 4 ... 20 mA/HART
Display
1 2 5 6 7 8
I 2 C