3. Technical specifications
3-4
3-4. Operating modes
Initial ramp
Initial voltage (pedestal)
Kick start
Acceleration ramp (t
ramp
)
Current limit
Permanent state
Stopping modes
(All selectable)
Override
Energy savings
Starting by voltage ramp
Starting by current limitation
5 main frequncy cycles
30 to 95% Un (adjustable)
95% Un. Enabled by parameter "Pxxx" to ON
Voltage ramp up from1 to 99s (adjustable). Dual ramp possibility
Linear speed ramp by tacho feedback also possible
Fast increase of output voltage when motor gets rated speed
1 to 7 In
Rated voltage (Override)
Rated current
Energy savings. Enabled by "Fxxx" to OFF
Motor power cut-off. "Sxxx" to OFF, "Cxxx" to OFF
Deceleration ramp 1 to 120s (adjustable). Secondary ramp 1 to 99 s
Ramp dowm modes available are:
- Soft Stop -Voltage ramp down-. Enabled by "Sxxx" to ON
- Pump control. Selectable by "Sxxx" to ON and "Cxxx" to ON
- Linear ramp down (Tacho feedback needed)
Evolution of current in deceleration ramp mode
DC brake (0 to 99s adjustable). Enabled by "Bxxx" to ON
Starting and Stopping
1
8
7
6
5a
5
4
3a
2
1a
8a
9
3
Override
Energy savings