Type of error Remedy ( Step 1 ➔ 2 ➔ ... )
↓↓
The current output signal is al-
ways 4 mA, whatever the flow
signal.
In the function group COMMUNICATION, the function
“BUS ADDRESS” must be set to “0” → see page 69
The error cannot be remedied
or else there is another type of
error.
In such cases please contact
your local E+H Service
organisation.
The following solutions are possible:
Request an E+H service technician
The following information is required when contacting a
customer service technician:
– brief description of the error
– order code given on the nameplate → see page 7, 8
Repair
Note the procedures on page 97 (“Repairs”) before
returning the instrument for repair. Please state a brief
description of the error on the delivery note.
Replacing the electronics
If a new electronic plug-in board is ordered, we require
the full order code which can be taken from the instrument
order structure:
Order structure (Promag 33)
33 ____– _______
Order code
33 X MOD –
¨¨¨¨
Electronic plug-in board
The last four places correspond to the order code
on the nameplate of the transmitter → see page 7.
––––
Promag 33 7 Trouble-shooting, Maintenance and Repairs
Endress+Hauser 89
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