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183
Load Monitor and Process Protection [400]
Section 11-4
The default set levels for the (pre)alarms are:
These default set levels can be manually changed in menus [416] to [419].
After execution the message “Autoset OK!” is displayed for 1s and the selec-
tion reverts to “No”.
Normal Load [41B]
Set the level of the normal load. The alarm or pre alarm will be activated when
the load is above/under normal load ± margin.
Note
100% Torque means: I
NOM
= I
MOT
. The maximum depends on the motor
current and VSD max current settings, but the absolute maximum adjustment
is 400%.
Communication information
Load Curve [41C]
The load curve function can be used with any smooth load curve. The curve
can be populated with a test-run or the values can be entered or changed
manually.
Load Curve 1-9 [41C1]-[41C9]
The measured load curve is based on 9 stored samples. The curve starts at
minimum speed and ends at maximum speed, the range in between is divided
into 8 equal steps. The measured values of each sample are displayed in
[41C1] to [41C9] and can be adapted manually. The value of the 1st sampled
value on the load curve is displayed.
Fieldbus format
UInt
Modbus format
UInt
Overload
Max Alarm
Max Pre Alarm
Underload
Min Pre Alarm
menu [41B] - [4181]
Min Alarm
Default:
100%
Range:
0-400% of max torque
100%
A
Modbus Instance no/
DeviceNet no:
43335
Profibus slot/index
169/239
EtherCAT index (hex)
4d07
Fieldbus format
Long, 1=1%
Modbus format
EInt
Default:
100%
Range:
0–400% of max torque
0rpm 100%
A
Содержание SX-F
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Страница 20: ...12 Glossary Section 1 6...
Страница 32: ...24 Cabinet mounting Section 2 3...
Страница 58: ...50 Connecting options Section 5 6...
Страница 72: ...64 Load Monitor and Process Protection 400 Section 7 5...
Страница 74: ...66 EMC standards Section 8 1...
Страница 266: ...258 System Data 900 Section 11 9...
Страница 274: ...266 Maintenance Section 12 3...
Страница 284: ...276 Liquid cooling Section 13 12...