116  FSM4000 ELECTROMAGNETIC FLOWMETER |  OI/FSM4000-EN REV. E   
 
… 9  Diagnosis / error messages 
… Warning messages during operation 
 
Warning code and ID letter
 
 
 
 
 
 
 
 
If the flow direction is forward, the warning is 
displayed in case of reverse flow.
 
Reverse flow direction, possibly 
defective damper or c
heck 
 
Prevent reverse flow or change 
flow direction to forward/reverse. 
2)
 
 
 
The HART device address was changed to an 
address other than zero. The current output 
remains frozen at 4 mA. 
 to 15 selected. The 
current output thereby remains 
set at 4 mA. 
Select 0 as address, if the current 
output should be 4
 to 20 mA. 
2) 3)
 
 
 
Test the current output. Check the value set at 
the terminals using a digital voltmeter or the 
process instru
mentation. 
Enter the functional test of the 
current output directly in mA 
for simulation.
 
Exit the functional test of current 
output.
 
2) 3
)
 
 
Test the pulse output. Check the configured 
pulse at the output with a meter. 
Simulation pulse output on.
 
Exit the functional test for the 
pulse output. 
2) 3)
 
 
 
Adjustment started for system zero point 
adjustment via the contact input for internal 
adjustment (for ABB Service only).
 
 is closed  
For ABB Service personnel only.
 
The external contact is open 
again.
 
For ABB Service personnel only.
 
 
 
 
Warning results only when the ‘Noise 
reduction’
 function is activated. 
Measuring signal affected by 
powerful 
interference signal. 
Reduce interference to lower level 
or shut off. Where applicable, 
Consult with the factory service 
department. 
 
 
 
Diagnostic or wiring warning
 
-Max over/undershoot for 
diagnostic values. Wiring error 
for 
electrode circuit. Coil short-
 
Retrieve details of warning 
message under the Status 
submenu in the Diagnosis 
warning register. Where 
applicable, Adjust limit value.
 
Retrieve details of warning 
message under the Status 
submenu in the Wiring
 warning 
 
 
Warning 16 only for Profibus PA and FF devices. 
Warning 16 corresponds to Warning
 
 
 
2)  Transmitter must be equipped with HART communication protocol. 
3)  Warning is displayed only if the function is called by an external HART protocol command.