Endress+Hauser PROMAG 33, Operating Manual

Page: 91 / 126

Error message
(Failure) Code Cause
(Call up by
7
)
Remedy
F: SYSTEM ERROR
AMPLIFIER
10
9
: NO AMPLIFIER
RESPONSE
Replace electronics
(see page 89, 96) Faulty data transmission
between communication
module and amplifier.
F: VALUE NOT
ACCEPTED
17
The value entered was not
correctly accepted by the
amplifier. 1. Re-enter the parameter again.
2. Switch the power supply off
and on again.
3. Replace electronics
(see page 89, 96)
F: SYSTEM ERROR
COM-MODULE
11
9
: MODULE NOT
COMPATIBLE
Communication module and
amplifier are not compatible. Replace electronics
(see page 89, 96)
12
9
: EEPROM FAILURE
Error when accessing
EEPROM data (process and
adjustment data of the
communication module). Replace electronics
(see page 89, 96)
13
9
: RAM ERROR
Error when accessing the
main memory (RAM). Replace electronics
(see page 89, 96)
14
9
: ROM ERROR
Error when accessing the
program memory (ROM). Replace electronics
(see page 89, 96)
15
9
: LOW VOLTAGE
DETECTED
1. Check the power supply.
2. Replace electronics
(see page 89, 96)
The voltage supplied by the
DC/DC converter on the
communication module is too
low.
16
9
: VOLTAGE
REFERENCE
Voltage reference of the
communication module is out
of tolerance, i.e. correct
functioning of the current
output is not assured. Replace electronics
(see page 89, 96)
Promag 33 7 Trouble-shooting, Maintenance and Repairs
Hauser 91