Siemens SITRANS F Series, Operating Instructions Manual, Page: 104 / 362

Diagnosing and troubleshooting
9.4 Fault codes and corrective actions
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
102
Operating Instructions, 08/2017, A5E37367739-AC
ID/
Icons
Diagnostic Action Comment
181 SensorFlash SensorFlash Chkdsk failed. Start Chkdsk
again. If error still exists replace SensorFlash.
183 CH2 Input current too low. Check wiring and signal
of connected sensor or output source to input
channel.
If Operation mode is config-
ured to Current input.
184 CH2 Input current too high. Check wiring and signal
of connected sensor or output source to input
channel.
If Operation mode is config-
ured to Current input
185 CH2 External failure. Connected sensor or output to
input channel is out of operation range. Please
check connected sensor or output source.
If Operation mode is config-
ured to Current input
186 CH3 Input current too low. Check wiring and signal
of connected sensor or output source to input
channel
If Operation mode is config-
ured to Current input
187 CH3 Input current too high. Check wiring and signal
of connected sensor or output source to input
channel
If Operation mode is config-
ured to Current input
188 CH3 External failure. Connected sensor or output to
input channel is out of operation range. Please
check connected sensor or output source.
If Operation mode is config-
ured to Current input
189 CH4 Input current too low. Check wiring and signal
of connected sensor or output source to input
channel
If Operation mode is config-
ured to Current input
190 CH4 Input current too high. Check wiring and signal
of connected sensor or output source to input
channel
If Operation mode is config-
ured to Current input