Siemens SITRANS FST030 - Page 115

ID/
Icons
Diagnostic Action Comment
216 CH4 Channel simulated. Disable 'Simulation' before
returning to normal operation
217 Process values frozen All process values and totalizers are frozen. To
return to normal operation the related input sig‐
nal has to switch.
218 Outputs forced Outputs are forced. To return to normal opera‐
tion the related input signal has to switch
219 CH2 Loop current deviation. Check current output
cable connection. In passive mode check pow‐
er supply.
If Operation mode is config‐
ured to Current output
220 CH3 Loop current deviation. Check current output
cable connection. In passive mode check pow‐
er supply.
If Operation mode is config‐
ured to Current output
221 CH4 Loop current deviation. Check current output
cable connection. In passive mode check pow‐
er supply.
If Operation mode is config‐
ured to Current output
222 Modbus Invalid register mapping. Source register allo‐
cated in duplicate. Check register mapping.
223 Modbus Invalid coil configuration. Modbus coils are not
configured correctly. Check coil allocation.
228 Sound velocity Value above alarm limit. Check process condi‐
tions or align limit to normal operation. Adjust
parameter "Upper alarm limit"
Diagnostics and troubleshooting
9.8 Fault codes and corrective actions
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 115