AFRISO 31813 Manual de Instruções - Página 6

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4. 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!

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