BBH SCU Series, Installation Manual

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11
Commissioning and start
HB-37500-810-11-16F-EN SCU Installation Manual - Master and Slaves - SARC Page 140 of 303
Status: 09.06.2022
11.2.3. Reset functions
Function unit General
Reset Internal
Reset Function
Fatal Error X Error reset
Alarm X X Alarm reset
Monitoring functions X X
Reset of an addressed monitoring
function
Flip-Flop X X Status = Reset
Timer X X Timer = 0
Table 6: Reset functions
After a Reset, the status of the monitoring functions is newly formed.

When exceeding the parametrized limits, process values do not change the initial
status of the monitoring function

Time-based function timers provoke a reset of the initial status of the monitoring
functions. A response only takes place if the parametrized limit values are once more
exceeded.
Pos_Ist
Reset_In
SOS_Result
SOS_Pos_Max
SOS_Pos_Min
Max. 3 sec Max. 3 sec
Pos_Ist > SOS_Pos_Max
Fig. 41: Reset function 1
Process value (position) => no change of output status at Reset during alarm status
V_Ist
Reset_In
SOS_Result
Max. 3 sec Max. 3 sec
V_Ist > SOS_V_Max
Fig. 42: Reset function 2
Process value (speed) =>no change of output status at Reset during alarm status