ID/
Icons
Diagnostic Action Comment
155 CH1 Loop current deviation. Check current output
cable connection. In passive mode check pow‐
er supply.
156 Safety validation state Finish proof test and confirm proof test passed,
or select skip proof test in menu "Functional
safety"
157 Functional safety Device detected an event in safe operation. Ac‐
knowledge the safety event in menu Functional
Safety and repeat the safety commissioning. If
the error still exists, contact your local Siemens
representative.
158 CH1 Cable break. Check current output cable con‐
nection
159 Internal error Internal error in transmitter. Turn off the power,
wait 5 seconds and turn on the power again. If
the error still exists, contact your local Siemens
representative.
160 Mass flow Value simulated. Disable 'Simulation' before re‐
turning to normal operation
161 Volume flow Value simulated. Disable 'Simulation' before re‐
turning to normal operation
162 Density Value simulated. Disable 'Simulation' before re‐
turning to normal operation
163 Medium temperature Value simulated. Disable 'Simulation' before re‐
turning to normal operation
Diagnosing and troubleshooting
10.2 Fault codes and corrective actions
MASS 2100 & FC300 (FCT030)
Operating Instructions, 06/2017, A5E39789040-AA 201