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 :LOWVOLTAGE
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
Endress+Hauser 91