VLT® AutomationDrive EZ FC 321
Programming Guide
Option
Name
[66]
Current limit
[67]
Out of current range
[68]
Below I low
[69]
Above I high
[70]
Out of speed range
[71]
Below speed low
[72]
Above speed high
[75]
Out of feedack range
[76]
Below feedback low
[77]
Above feedback high
[80]
Thermal warning
[82]
Mains out of range
[85]
Warning
[86]
Alarm (trip)
[87]
Alarm (trip lock)
[90]
Bus OK
[91]
Torque limit & stop
[92]
Brake fault (IGBT)
[93]
Mech. brake control
[94]
Safe stop active
[100]
Comparator 0
[101]
Comparator 1
[102]
Comparator 2
[103]
Comparator 3
[104]
Comparator 4
[105]
Comparator 5
[110]
Logic rule 0
[111]
Logic rule 1
[112]
Logic rule 2
[113]
Logic rule 3
[114]
Logic rule 4
Danfoss A/S © 2021.08
Description
The motor current exceeds the value in parameter 4-18 Current Limit.
The motor current is outside the range set in parameter 4-18 Current Limit.
The motor current is lower than the value in parameter 4-50 Warning Current Low.
The motor current is higher than the value in parameter 4-51 Warning Current High.
The speed is outside the range set in parameter 4-52 Warning Speed Low and parameter 4-53
Warning Speed High.
The output speed is lower than the value in parameter 4-52 Warning Speed Low.
The output speed is higher than the value in parameter 4-53 Warning Speed High.
The feedback is outside the range set in parameter 4-56 Warning Feedback Low and parameter
4-57 Warning Feedback High.
The feedback is lower than the limit set in parameter 4-56 Warning Feedback Low.
The feedback exceeds the limit set in parameter 4-57 Warning Feedback High.
This operand becomes true when the drive detects any thermal warning, for instance when the
temperature exceeds the limit in the motor, the drive, the brake resistor, or thermistor.
The mains voltage is outside the specified voltage range.
If a warning is triggered, this operand gets the warning number.
A trip alarm is active.
A trip lock alarm is active.
Active communication (no timeout) via the serial communication port.
If the drive has received a stop signal and is at the torque limit, the signal is logic 0.
The brake IGBT is short-circuited.
The mechanical brake is active.
The result of comparator 0.
The result of comparator 1.
The result of comparator 2.
The result of comparator 3.
The result of comparator 4.
The result of comparator 5.
The result of logic rule 0.
The result of logic rule 1.
The result of logic rule 2.
The result of logic rule 3.
The result of logic rule 4.
Parameter Descriptions
AU373327181955en-000101 / 130R1208 | 237
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