# Text Description Action
732 ! IO: underflow or lower fail‐
safe condition detected for
%3
The firmware is reporting an under-range
error for analog NAMUR data types 6 or
8.
Check the wiring for the secondary de‐
vice being used. Verify proper ranges
for the I/O.
733 ! IO: overflow or upper fail‐
safe condition detected for
%3
The firmware is reporting an under-range
error for analog NAMUR data types 7 or
8.
Check the wiring for the secondary de‐
vice being used. Verify proper ranges
for the I/O.
734 ! %3 Process not communi‐
cating
Occurs when ADHMaxumD or I2CDB
connection is not present.
Contact Customer Support.
735 ? IO: AO value was clamped
for %3 to %4
Indicates clamping of AO value. Informa‐
tional message.
No action necessary.
736 ? Untrusted Connection Re‐
fused from %3
A connection was refused from an exter‐
nal client due to the trusted-connection
function.
Trusted Connections are defined on the
HMI. Please contact your site's admin‐
istrator or Siemens Customer Service.
737 ? System Time is Incorrect System Time is Incorrect Set Analyzer Time or set TimeServer IP
Address as described in “Regional Set‐
tings” Help in GCP.
4.6.7 Alarms 801 - 999
GCP Alarm Descriptions 801 - 999
The following tables list the alarm number (#), type (+ information, ? warning, ! error) alarm
text, description, and actions.
# Text Description Action
801 ? System Error %3 in File %4
line %5
System Error Contact Customer Support.
802 ? Error %3 opening Flash
File %4
System Error Reset the device. If the error persists,
replace the Flash/SRAM module.
803 ? Error %3 closing Flash File System Error Reset the device. If the error persists,
replace the Flash/SRAM module.
804 ? Error %3 reading Flash File System Error Reset the device. If the error persists,
replace the Flash/SRAM module.
805 ? Error %3 writing Flash File System Error Reset the device. If the error persists,
replace the Flash/SRAM module.
General Maintenance and Troubleshooting
4.6 Alarm Codes, Descriptions, and Suggested Actions
Maxum edition II Analyzer General Maintenance
Manual, August 2018, A5E42019842001 45
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