Siemens SIPROCESS GA700 - Page 263

Alarm, error, and system messages
7.2 OXYMAT 7 message list
Operating with the Local User Interface
Operating Manual, 06/2017, A5E31930478-05
263
Message
Cause
Remedy
No.
Text
237 AutoCal 2 canceled
AutoCal could not be executed due to
a fault.
• Ch
eck and remedy pending errors
in the list of current messages.
• Then: Execute AutoCal manually.
238 Cross-interference measured
value uncertain or faulty
External or internal cross-
interference
measured value is faulty or the exter-
nal cross-interference measured
value is not transmitted.
Check the sources for the measured
values of the parameterized interfer-
ence gases.
• Check source of measured value
for assignable interference gases
• Check interference gas supply
• If transmission is via MODBUS
TCP, check if errors no. 131 to
137 are pending and follow their
instructions.
239 External pressure value faulty External pressure value is not trans-
mitted or is faulty.
• Check external pressure meas-
urement
• If transmission is via MODBUS
TCP, check if errors no. 131 to
137 are pending and follow their
instructions.