Operating Instructions

Siemens Industry, Inc. • 48 Siemens Application
24-hour support [phone] (Dial 2)
3.5.10 Group 3.8: Limit supervisions
Choose here:
1. One or two (P3.8.1/P3.8.5) signal values for supervision.
2. Whether the low or high limits are supervised (P3.8.2/P3.8.6)
3. The actual limit values (P3.8.3/P3.8.7).
4. The hysteresis for the set limit values (P3.8.4/P3.8.8).
Table 38: Limits supervision settings.
Code Parameter Min Max Unit Default ID Description
P3.8.1
Supervision #1 item
selection
07 01431
0 = Output frequency
1 = Frequency reference
2 = Motor current
3 = Motor torque
4 = Motor power
5 = DC-link voltage
6 = Analog input 1
7 = Analog input 2
P3.8.2 Supervision #1 mode 0 2 0 1432
0 = Not used
1 = Low limit supervision
(output active over limit)
2 = High limit supervision
(output active under limit)
P3.8.3 Supervision #1 limit -200.000 200.000 Varies 25.00 1433
Supervision limit for selected
item.
Unit appears automati-
cally.
P3.8.4
Supervision #1 limit
hysteresis
-200.000 200.000 Varies 5.00 1434
Supervision limit hysteresis
for selected item. Unit is set
automatically.
P3.8.5
Supervision #2 item
selection
0 7 1 1435 See P3.8.1
P3.8.6 Supervision #2 mode 0 2 0 1436 See P3.8.2
P3.8.7 Supervision #2 limit -200.000 200.000 Varies 40.00 1437 See P3.8.3
P3.8.8
Supervision #2 limit
hysteresis
-200 000 200.000 Varies 5.00 1438 See P3.8.4