3.10.3 14-2* Trip Reset
14-20 Reset Mode
Select the reset function after tripping. Once reset, the frequency
converter can be restarted.
Option:
Function:
NOTICE
Automatic reset is also active
for resetting the STO function.
[0]
Manual reset
To perform a reset via [Reset] or via
the digital inputs, select
[0] Manual
reset
.
[1]
Automatic
reset x 1
Select
[1]-[12] Automatic reset x 1…
x20
to perform 1–20 automatic
resets after tripping.
[2]
Automatic
reset x 2
[3]
Automatic
reset x 3
[4]
Automatic
reset x 4
[5]
Automatic
reset x 5
[6]
Automatic
reset x 6
[7]
Automatic
reset x 7
[8]
Automatic
reset x 8
[9]
Automatic
reset x 9
[10]
*
Automatic
reset x 10
[11]
Automatic
reset x 15
[12]
Automatic
reset x 20
[13]
Infinite auto
reset
Select
[13] Infinite Automatic Reset
for continuous resetting after
tripping.
14-21 Automatic Restart Time
Range:
Function:
30 s
*
[0 - 600 s]
To start of the automatic reset
function, enter the time interval
from trip. This parameter is active
when
is
set to
[1] - [13] Automatic reset
.
14-22 Operation Mode
To reset all parameter values to default, select
[2] Initialisation
.
Option:
Function:
[0]
*
Normal
operation
Select
[0] Normal operation
for
normal operation of the frequency
converter with the compressor in
the selected application.
[2]
Initialisation
To reset all parameter values to
default settings, select
[2] Initiali-
sation
except for
, and
. The
frequency converter is reset during
the next power-up.
Parameter 14-22 Operation Mode
also reverts to the default setting
[0] Normal operation
.
14-24 Trip Delay at Current Limit
Enter the current limit trip delay in s. When the output reaches
the current limit (
), a warning is
triggered. When the current limit warning has been continuously
present for the period specified in this parameter, the frequency
converter trips. To run continuously in current limit without
tripping, set the parameter to 60 s. Thermal monitoring of the
frequency converter remains active.
Range:
Function:
60 s
*
[0 - 60 s]
14-27 Action At Inverter Fault
Select how the frequency converter acts in the case of
overvoltage, overcurrent, short circuit, or grounding errors.
Option:
Function:
[0]
Trip
[1]
*
Warning
14-29 Service Code
For use by service technicians only.
Range:
Function:
0
*
[0 -
0x7FFFFFFF ]
3.10.4 14-3* Current Limit Control
Parameters for configuring the current limit controller,
which is activated when the motor current exceeds the
preset current limits (see
parameter 4-18 Current Limit
).
These parameters are used to reduce torque as quickly as
possible without losing control of the motor.
14-30 Current Lim Ctrl, Proportional Gain
Range:
Function:
100 %
*
[0 - 500 %]
Enter the proportional gain value
for the current limit controller. A
Parameters
Programming Guide
MG18P202
Danfoss A/S © 06/2019 All rights reserved.
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