WIKA IPT-11 - Manual (Page 34)

? 4 … 20 mA signal missing
l Connection to voltage supply wrong
à Check connection according to chapter "Connection steps"
and if necessary, correct according to chapter "Wiring plan"
l No power supply
à Check cables for breaks; repair if necessary
l Operating voltage too low or load resistance too high
à Check, adapt if necessary
? Current signal greater than 22 mA or less than 3.6 mA
l electronics module or measuring cell defective
à Exchange the instrument or send it for repair
In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
? E 013
l no measured value available 8)
à Exchange the instrument or send it for repair
? E 017
l Adjustment span too small
à repeat with modified values
? E 036
l no operable sensor software
à Carry out a software update or send instrument for repair
? E 041
l Hardware error
à Exchange the instrument or send it for repair
Depending on the failure reason and measures taken, the steps
described in chapter "Set up" must be carried out again, if necessary.
7 .3 Instrument repair
You can download a return form (24 KB) in the Internet from our
homepage www.wika.com under the item "S
ervice".
If a repair is necessary, please proceed as follows:
l Print and fill out one form per instrument
8) Fault message can also appear if the pressure is higher than the nominal
range.
Fault messages via the
indicating/adjustment
module
Reaction after fault rec-
tification
34 Process pressure transmitter IPT-1* Vers. 3.0 - metalic sensor • 4 … 20 mA
7 Maintenance and fault rectification
37300
-EN
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