Omron SX-F Instruction Manual page 189

High power direct torque control inverters
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Load Monitor and Process Protection [400]
Fieldbus format
Modbus format
Min Pre Alarm [418]
Min Pre Alarm Margin [4181]
With load type Basic, [415], used the Min Pre-Alarm Margin sets the band
under the Normal Load, [41B], menu that does not generate a pre-alarm. With
load type Load Curve, [415], used the Min Pre-Alarm Margin sets the band
under the Load Curve, [41C], that does not generate a pre-alarm. The Min
Pre-Alarm Margin is a percentage of nominal motor torque.
Default:
Range:
Communication information
Modbus Instance no/
DeviceNet no:
Profibus slot/index
EtherCAT index (hex)
Fieldbus format
Modbus format
Min Pre Alarm Response delay [4182]
When the load level without interruption is below the alarm level longer than
set "Min PreAlarm delay" time, a warning is activated.
Default:
Range:
Communication information
Modbus Instance no/
DeviceNet no:
Profibus slot/index
EtherCAT index (hex)
Fieldbus format
Modbus format
Min Alarm [419]
Min Alarm Margin [4191]
With load type Basic, [415], used the Min Alarm Margin sets the band under
the Normal Load, [41B], menu that does not generate an alarm. With load
type Load Curve, [415], used the Min Alarm Margin sets the band under the
Load Curve, [41C], that does not generate an alarm. The Max Alarm Margin is
a percentage of nominal motor torque.
Long, 1=0.1 s
EInt
4181 MinPreAlMar
Stp
10%
A
10%
0-400%
43328
169/232
4d00
Long, 1=1%
EInt
4182 MinPreAlDel
Stp
0.1s
A
0.1 s
0-90 s
43332
169/236
4d04
Long, 1=0.1 s
EInt
4191 MinAlarmMar
Stp
15%
A
Section 11-4
181

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