Group 3.8: Limit Supervisions - Siemens BT300 Applications Manual

Siemens Industry, Inc. • 48
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).
Code Parameter
Supervision #1 item
P3.8.1
selection
P3.8.2 Supervision #1 mode
P3.8.3 Supervision #1 limit
Supervision #1 limit
P3.8.4
hysteresis
Supervision #2 item
P3.8.5
selection
P3.8.6 Supervision #2 mode
P3.8.7 Supervision #2 limit
Supervision #2 limit
P3.8.8
hysteresis
Table 38: Limits supervision settings.
Min Max Unit
0 7
0 2
-200.000 200.000 Varies
-200.000 200.000 Varies
0 7
0 2
-200.000 200.000 Varies
-200 000 200.000 Varies
Siemens Application
Default ID
0 = Output frequency
1 = Frequency reference
2 = Motor current
3 = Motor torque
0 1431
4 = Motor power
5 = DC-link voltage
6 = Analog input 1
7 = Analog input 2
0 = Not used
1 = Low limit supervision
0 1432 (output active over limit)
2 = High limit supervision
(output active under limit)
Supervision limit for selected
25.00 1433 item. Unit appears automati-
cally.
Supervision limit hysteresis
5.00 1434 for selected item. Unit is set
automatically.
1 1435 See P3.8.1
0 1436 See P3.8.2
40.00 1437 See P3.8.3
5.00 1438 See P3.8.4
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