LEYBOLD MAG Series - Frequency Settings Configuration

GA05141_0702 - 09/2004
85
Plug-in control
490 Hz = Maximum Frequency
Freq. Setpoint
200 Hz = Minimum Frequency
5 Hz
0 Hz
Standstill
Standby Setpoint with 20 Hz Hysteresis
Normal Operation Threshold
(xx to 99 % of Freq. Setpoint)
General Sequence
490 Hz = Maximum Frequency = Freq. Setpoint
200 Hz = Minimum Frequency
5 Hz
0 Hz
Standstill
250 Hz = Standby Setpoint with 20 Hz Hysteresis
Normal Operation Threshold
(95 % of Freq. Setpoint)
Default Values
Acceleration within Max. Accel. Time
600 to 3600 secs
Acceleration within 1000 secs
465.5 Hz =
Fig. 57 Schematic of frequencies
3.10.8 Frequency settings
The operating frequency, the normal operation threshold and the stand-by
frequency can be set.
The values for normal operation threshold and stand-by frequency including
its hysteresis must not overlap.
The software does not accept values which could cause conflicts.