Siemens SIPROCESS GA700 Operating Manual page 266

Alarm, error, and system messages
7.3 ULTRAMAT 7 message list
Mes-
sage
No. Text
29 to Zero drift MR1 to MR4
32 outside tolerance.
33 Measured value greater
than full-scale value.
34 Analyzer module temper-
ature not in permissible
range.
64 Power supply 3.3 V out-
side tolerance.
65 Operating voltage 24 V
outside tolerance.
66 Power supply +5 V out-
side tolerance.
67 Supply voltage -5 V out-
side tolerance
68 Source/solenoid voltage
outside tolerance.
69 Power supply +23 V out-
side tolerance.
70 Reference voltage 2.5 V
outside tolerance.
71 Temperature sensor on
probe defective.
72 Temperature sensor on
measuring chamber
faulty.
73 Temperature sensor on
chopper faulty.
266
Cause
Gas lines contaminated
•
Gas cooler defective, ....
•
Gas lines leaking
•
Incorrect zero gas or setpoint faulty
•
Sample gas concentration too high
•
Sample gas pressure too high / out-
•
side pressure correction range
Device is operated outside the permit-
•
ted ambient temperature range
Electronic fault
•
Electronic fault
•
Power supply unit fault
•
Electronic fault
•
Electronic fault
•
Electronic fault
•
Electronic fault
•
Electronic fault
•
Electronic fault
•
Electronic fault
•
Electronic fault
•
Remedy
Check the setpoint for the zero gas
•
calibration in the menu "[2.08.1.1]
Setpoints"
Check the zero gas supply.
•
U7/O7: Check the reference gas
•
supply.
Check the sample gas concentration
•
and the sample gas pressure. If nec-
essary, carry out a span gas calibra-
tion.
Check the ambient temperature of the
•
analyzer
Check the plug-in connections be-
•
tween the power supply unit and the
module
If necessary, replace the module.
•
The power supply unit is defective.
•
Replace the basic device.
•
Check the plug-in connections be-
•
tween the power supply unit and ana-
lyzer module
If necessary, replace the analyzer
•
module.
Check the plug-in connections be-
•
tween the power supply unit and ana-
lyzer module
If necessary, replace the analyzer
•
module.
Replace the analyzer module.
•
Replace the analyzer module.
•
Replace the module.
•
Replace the analyzer module.
•
Replace the analyzer module.
•
Replace the analyzer module.
•
Operating with the Local User Interface
Operating Manual, 06/2017, A5E31930478-05