Diagnosing and troubleshooting
9.4 Fault codes and corrective actions
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
105
ID/
Icons
Diagnostic
Action
Comment
212
CH4
Pulse overflow. Pulse output insufficient pulse
separation. Reduce pulses per amount, or
reduce pulse width, or increase amount
If Operation mode is config-
ured to Pulse output
214
CH2
Channel simulated. Disable 'Simulation' before
returning to normal operation
215
CH3
Channel simulated. Disable 'Simulation' before
returning to normal operation
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
signal 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
power supply.
If Operation mode is config-
ured to Current output
220
CH3
Loop current deviation. Check current output
cable connection. In passive mode check
power supply.
If Operation mode is config-
ured to Current output
221
CH4
Loop current deviation. Check current output
cable connection. In passive mode check
power supply.
If Operation mode is config-
ured to Current output