Siemens PERFECT HARMONY GENIII/E Series User Manual page 66

The Keypad and Display Interface
Parameter
Accel time 1
Decel time 1
3
Accel time 2
Decel time 2
Accel time 3
Decel time 3
Jerk rate
Parameter
Skip center freq 1
Skip center freq 2
Skip center freq 3
Skip bandwidth 1
Skip bandwidth 2
Skip bandwidth 3
Freq avoid accel time
The critical frequency feature (sometimes called resonance avoidance) is accomplished using skip frequencies and
skip bands as defined in Table 3-16. This is illustrated in Figure 3-22.
3-30
Table 3-14: Speed Ramp Setup Menu (2260)
ID Units Default
2270 sec 5.0
2280 sec 5.0
2290 sec 5.0
2300 sec 5.0
2310 sec 50.0
2320 sec 50.0
2330 0.1
Table 3-15: Critical Frequency Menu (2340)
ID Units
2350 Hz 15.0
2360 Hz 30.0
2370 Hz 45.0
2380 Hz 0.0
2390 Hz 0.0
2400 Hz 0.0
2410 sec 5.0
s s s s
Perfect Harmony GENIII/e User's Manual
Min Max
0.0 3200.0 Acceleration time 1 in seconds.
0.0 3200.0 Deceleration time 1 in seconds.
0.0 3200.0 Acceleration time 2 in seconds.
0.0 3200.0 Deceleration time 2 in seconds.
0.0 3200.0 Acceleration time 3 in seconds.
0.0 3200.0 Deceleration time 3 in seconds.
Jerk rate in time to reach an
0.0 3200.0 acceleration rate that will achieve rated
velocity in 1 sec.
Default Min Max
0.0 360.0
0.0 360.0
0.0 360.0
0.0 6.0
0.0 6.0
0.0 6.0
0.0 180.0
Description
Description
Enter the center of the first critical
frequency band to be avoided.
Enter the center of the second
critical frequency band to be
avoided.
Enter the center of the third critical
frequency band to be avoided.
Enter the bandwidth of the first
critical frequency band to be
avoided.
Enter the bandwidth of the second
critical frequency band to be
avoided.
Enter the bandwidth of the third
critical frequency band to be
avoided.
The accelerate used to pass through
critical speed bands.
A1A19000405A: Version 1.3