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Fault
code
Fault
Subcode
in T.14
Possible cause
How to correct the fault
52
Keypad com-
munication
fault
The connection between the control
panel (or NCDrive) and the drive is de-
fective.
Do a check of the control panel connection
and the control panel cable.
53
Fieldbus fault
The data connection between the
fieldbus master and the fieldbus board
is defective.
Do a check of the installation and fieldbus
master.
If the installation is correct, ask instructions
from the local distributor.
54
Slot fault
Defective option board or slot
Do a check of the board and slot.
Ask instructions from the local distributor.
56
Over Temp.
Temperature exceeded set limit.
Sensor disconnected.
Short circuit.
Find the cause of temperature rise.
57
(2)
Identification
Identification run has failed.
Run command was removed before comple-
tion of identification run.
The motor is not connected to the AC drive.
There is load on motor shaft.
58
(1)
Brake
Actual status of the brake is different
from the control signal.
Do a check of the mechanical brake state and
connections.
59
Follower com-
munication
SystemBus or CAN communication is
broken between Master and Follower.
Do a check of the option board parameters.
Do a check of the optical fiber cable or CAN
cable.
60
Cooling
Cooling liquid circulation on liquid-
cooled drive has failed.
Do a check of the reason for the failure on
the external system.
61
Speed error
Motor speed is unequal to reference.
Do a check of the encoder connection.
PMS motor has exceeded the pull-out tor-
que.
62
Run disable
Run enable signal is low.
Do a check of the reason for the Run enable
signal.
63
(2)
Emergency
stop
Command for emergency stop re-
ceived from digital input or fieldbus.
New run command is accepted after reset.
64
(2)
Input switch
open
Drive input switch is open.
Do a check of the main power switch of the
drive.
65
Over Temp.
Temperature exceeded set limit.
Sensor disconnected.
Short circuit.
Find the cause of temperature rise.
70
(1)
Active filter
fault
Fault triggered by dig. input (see par-
am. P2.2.7.33).
Remove fault situation on active filter
Specifications
Operating guide | VACON® NXS/NXP Air-cooled
DPD00910G
| 167
Danfoss A/S ©
2018.06
Содержание Vacon NXP Series
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