Troubleshooting/FAQs
9
9.1 Error codes
A list of error codes is available in SIMATIC PDM (active errors are check-marked). Access to
this list is gained via [Diagnostics → Device Status] in parameter 200
Fault status
.. In the figure
below, error code F 5 is active.
Figure 9-1 List of error codes shown in PDM
Table 9-1 Error codes shown in the display and in PDM
Error
code
Error Remedy/Cause
Blank
display
Battery plug not connected, or battery
empty, mains power interrupted
● Check flowmeter version. Battery version not
able to run on mains power
● Battery empty: Replace battery pack
● Battery plug not plugged into the transmitter,
see Battery replacement (Page 69)
F 1 Path 1 (upper path) not measuring No water in upper part of pipe and/or cables or sen‐
sor 1A or 1B defective
F 2 Path 2 (lower path) not measuring No water in lower part of pipe and/or cables or sen‐
sor 2A or 2B defective
F 3 Internal software failure Contact Siemens customer support
F 4 Internal software failure Contact Siemens customer support
F 5 Power supply warning
● Mains power fails (only mains-powered
versions with battery back-up)
● Replace battery pack (battery-powered
versions only)
SITRANS FUS380/FUE380
Operating Instructions, 05/2018, A5E00730100-AE 81
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