AFRISO DMU 10 D Instrukcja obsługi - Strona 6
Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Nadajnik AFRISO DMU 10 D. AFRISO DMU 10 D 9 stron. Differential pressure transmitter
Drukuj stronę4. Commissioning
Please note that for starting up, the device has to be stressed by pressure simultaneously at
both pressure ports. Otherwise the sensor could be damaged. For one-sided pressure
admission, the permissible static pressure (one-sided) must be attended. Please take this out
of the current data sheet.
5. Troubleshooting
Problem
no output signal
analog output signal
too low
shifting of the output
signal
wrong or no output
signal
If you detect an error, please try to eliminate it by this table or send the device to our service
address for repair.
Repairs on the device may only be performed by the manufacturer!
6
Problem reason
- connected incorrectly
- line break
- defective amperemeter
(signal input)
- load resistance too high
- supply voltage too low
- defective energy supply
- diaphragm is contaminated or
damaged
- electrical connection is dam-
aged
- reverse polarity of the pres-
sure ranges
Error detection / corrective
- inspect the connection
- inspect all line connections nec-
essary to supply the device (in-
cluding the connector plugs)
- Inspect the amperemeter (fine-
wire fuse) or the analog input of
your PLC
- verify the value of the load
resistance
- verify the output voltage of the
power supply
- inspect the power supply and the
applied supply voltage at the
device
- please return the device to us for
repair
check the connections
-
check if the higher pressure is
-
connected with the input
10 D) or "P1" (DMU 11 D)
"+" (DMU