4.8.7 Settings
Table 447: STTPMSU Group settings
Parameter Values (Range) Unit Step Default Description
Start detection A 0.1...10.0 xIn 0.1 1.5 Current value for detecting starting of
motor.
Motor start-up A 1.0...10.0 xIn 0.1 2.0 Motor starting current
Motor start-up time 1...80 s 1 5 Motor starting time
Lock rotor time 2...120 s 1 10 Permitted stalling time
Str over delay time 0...60000 ms 1 100 Time delay to check for completion of
motor startup period
Table 448: STTPMSU Non group settings
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Operation mode 1=IIt
2=IIt, CB
3=IIt + stall
4=IIt + stall, CB
1=IIt Motor start-up operation mode
Counter Red rate 2.0...250.0 s/h 0.1 60.0 Start time counter reduction rate
Cumulative time Lim 1...500 s 1 10 Cumulative time based restart inhibit limit
Emg start Red rate 0.00...100.00 % 0.01 20.00 Start time reduction factor when
emergency start is On
Restart inhibit time 0...250 min 1 30 Time delay between consecutive startups
Motor standstill A 0.05...0.20 xIn 0.01 0.12 Current limit to check for motor standstill
condition
4.8.8 Monitored data
Table 449: STTPMSU Monitored data
Name
Type Values (Range) Unit Description
START_CNT INT32 0...999999 Number of motor start-
ups occurred
START_TIME FLOAT32 0.0...999.9 s Measured motor latest
startup time in sec
T_ST_CNT FLOAT32 0.0...99999.9 s Cumulated start-up time
in sec
T_RST_ENA INT32 0...999 min Time left for restart when
lockstart is enabled in
minutes
Table continues on next page
1YHT530004D05 D Section 4
Protection functions
615 series 531
Technical Manual
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