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ID/
Icons
Diagnostic
Action
Comment
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
191
CH4
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
192
Dosing
Dosing time overrun. Check installation. If ok,
increase 'Duration Time'
193
Dosing
Dosing quantity overrun. Check installation. If
ok, decrease 'Overrun Value'
194
Dosing
Invalid process value during dosing. Check in‐
stallation for abnormal operating conditions. If
the error still exists, contact your local Siemens
representative.
Diagnosing and troubleshooting
10.2 Fault codes and corrective actions
MASS 2100 & FC300 (FCT030)
204
Operating Instructions, 06/2017, A5E39789040-AA