4 switch on phase – WIKA IPT-11 User Manual
Page 17

1
1
2
4...20mA
Display
Fig. 7: Wiring plan, single chamber housing
1
Voltage supply/Signal output
5
.4 Switch on phase
After connecting IPT-1* to power supply or after a voltage recurrence,
the instrument carries out a self-check for approx. 30 seconds:
l
Internal check of the electronics
l
Indication of the instrument type, the firmware as well as the
sensor TAGs (sensor designation)
l
Output signal jumps briefly (approx. 10 seconds) to the set fault
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).
Wiring plan
Switch on phase
Process pressure transmitter IPT-1* Vers. 3.0 - metalic sensor • 4 … 20 mA
17
5 Connecting to power supply
37300
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EN
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