Siemens SIPROCESS GA700 - Page 270

Alarm, error, and system messages
7.4 CALOMAT 7 message list
Operating with the Local User Interface
270 Operating Manual, 06/2017, A5E31930478-05
Message
Cause
Remedy
No.
Text
29 to
32
Zero drift MR1 to MR4
outside tolerance
• Gas line dirty, gas cooler faulty, ...
• Gas lines leaking
• Incorrect zero gas or setpoint faulty
• Calibrate zero point and full-scale
value
• Check the setpoint for the zero gas
calibration in the menu "[2.08.1.1]
Setpoints"
• Check the zero gas supply
34 Analyzer module temper-
ature not in permissible
range
• Device is operated outside the permit-
ted ambient temperature range
• Check the ambient temperature of the
analyzer
35 Measurement block tem-
perature uncertain
• Temperature sensor defective • Check the ambient temperature of the
analyzer
• In the menu "[3.05.1.3] Heating con-
troller", check the temperatures of the
measurement block and sensor
36 Membrane temperature
too high
• Gas temperature too high
• Flow rate too low
• Membrane temperature control defec-
tive
• Check the ambient temperature of the
analyzer
• Check the temperatures of mem-
branes in the menu "[3.05.1.1] Meas-
ured signal".
• Check the external gas flow rate with
a suitable measuring device
37 Membrane temperature
too low
• Membrane defective
• Strong cooling due to extremely cold
gas
• Flow rate much too high compared
with the specification
• Check the ambient temperature of the
analyzer
• Check the temperatures of mem-
branes in the menu "[3.05.1.1] Meas-
ured signal".
• Check the external gas flow rate with
a suitable measuring device
64 Power supply 3.3 V out-
side tolerance
• Electronic fault • Check the plug-in connections be-
tween the power supply unit and the
module
• If necessary, replace the module
65 Operating voltage 24 V
outside tolerance
• Electronic fault
• Power supply unit fault
• The power supply unit is defective
• Replace the basic device
66 Power supply +5 V out-
side tolerance
• Electronic fault • Check the plug-in connections be-
tween the power supply unit and ana-
lyzer module
• If necessary, replace the analyzer
module