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Alarms and system messages
8.1 Alarm messages
FC410 with Modbus
80
Operating Instructions, 02/2016, A5E33120874-AC
Alarm group 2 (Modbus address 3014)
Bit
Diagnostic
Action
0
Frame temp. below limit
Increase fluid temperature and check that ambient temperature is within
specified limits. If the failure continues then contact Siemens customer sup-
port
1
Frame temp. above limit
Reduce fluid temperature and check that ambient temperature is within
specified limits. If the failure continues then contact Siemens customer sup-
port
2
Standard Deviation above limit
(shown for only 2 seconds)
Measurement continues with values from last successful zero point adjust-
ment. Improve conditions for automatic zero point adjustment and repeat
adjustment.
3
Zero Point Offset above limit
(shown for only 2 seconds)
Measurement continues with values from last successful zero point adjust-
ment. Improve conditions for automatic zero point adjustment and repeat
adjustment.
4
Zero point adjustment failed
(shown for only 2 seconds)
Measurement continues with values from last successful zero point adjust-
ment. Improve conditions for automatic zero point adjustment and repeat
adjustment.
5
Empty Tube Limit exceeded
Make sure that the sensor is filled with liquid and that the liquid density is
within the specified Empty Tube Limit
6
The sensor is partially filled
Make sure that the sensor is filled with liquid
7
Parameter storage malfunction
Turn off the power, wait 5 seconds and turn on the power again. If the failure
continues then contact Siemens customer support
8
9
10
11
12
13
Internal error in sensor
Contact Siemens customer support
14
Unstable measurement condition Check if air is present in the liquid and that the flowmeter is operated within
its specifications
15
Auto filtering
Check that the flowmeter is operated within its specifications. Check other
alarms to rule out HW malfunction
23
The sensor is stabilizing
Turn off the power, wait 5 seconds and turn on the power again. If the failure
continues then contact Siemens customer support.