Siemens SITRANS FC430 Operating Instructions Manual page 178

Alarms and system messages
10.2 Alarm messages
ID Diagnostic
140 Totalizer 2 above alarm limit
143 Totalizer 2 below alarm limit
144 Totalizer 3 above alarm limit
147 Totalizer 3 below alarm limit
148 Transm. temp. above alarm limit Check process conditions or align limit to nor-
149 Transm. temp. below alarm limit
153 Current output below Scaling
154 Current output above Scaling
192 Dosing time overrun
193 Dosing quantity overrun
194 Invalid proc. val. during dosing
195 Current output below Scaling
196 Current output above Scaling
198 Frequency output below Scaling
199 Frequency output above Scaling Check process conditions or align limit to nor-
200 Pulse overflow
201 Current output below Scaling
176
Action
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Upper Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Lower Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Upper Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Lower Limit
Alarm"
mal operation. Adjust parameter "Upper Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Lower Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust channel 1 parameter
"Lower Scaling"
Check process conditions or align limit to nor-
mal operation. Adjust channel 1 parameter
"Upper Scaling"
Check installation. If ok, increase "Duration
Time"
Check installation. If ok, decrease "Overrun
Value"
Check installation for abnormal operating
conditions.
If the failure continues for several dosings,
contact Siemens customer support
Check process conditions or align limit to nor-
mal operation. Adjust channel 2 parameter
"Lower Scaling"
Check process conditions or align limit to nor-
mal operation. Adjust channel 2 parameter
"Upper Scaling"
Check process conditions or align limit to nor-
mal operation. Adjust channel 2 parameter
"Flow Value Low"
mal operation. Adjust channel 2 parameter
""Flow Value High"
Pulse output insufficient pulse separation.
Increase "Amount Per Pulse" or reduce "Pulse
Width" on channel 2
Check process conditions or align limit to nor-
mal operation. Adjust channel 3 parameter
"Lower Scaling"
Effect on output
Operating Instructions, 05/2015, A5E03361511-AF
FC430 with HART