Vacon NX Series Applications Manual page 377

FAULT TRACING
Fault
Fault
code
53 Fieldbus fault
54 Slot fault
56 Over Temp.
57 ** Identification
58 * Brake
59 Follower commu-
nication
60 Cooling
61 Speed error
62 Run disable
63 ** Emergency stop
64 ** Input switch open
65 Over Temp.
70 * Active filter fault
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Subcode in
Possible cause
T.14
The data connection
between the fieldbus master
and the fieldbus board is
defective.
Defective option board or
slot
Temperature exceeded set
limit.
Sensor disconnected.
Short circuit.
Identification run has failed.
Actual status of the brake is
different from the control
signal.
SystemBus or CAN commu-
nication is broken between
Master and Follower.
Coolant circulation on liq-
uid-cooled drive has failed.
Motor speed is unequal to
reference.
Run enable signal is low.
Command for emergency
stop received from digital
input or fieldbus.
Drive input switch is open.
Temperature exceeded set
limit.
Sensor disconnected.
Short circuit.
Fault triggered by dig. input
(see param. P2.2.7.33).
VACON · 377
How to correct the fault
Do a check of the installation and
fieldbus master.
If the installation is correct, ask
instructions from the distributor
near to you.
Do a check of the board and slot.
Ask instructions from the distribu-
tor near to you.
Find the cause of temperature rise.
Run command was removed before
completion of identification run.
The motor is not connected to the
AC drive.
There is load on motor shaft.
Do a check of the mechanical brake
state and connections.
Do a check of the option board
parameters.
Do a check of the optical fibre cable
or CAN cable.
Do a check of the reason for the
failure on the external system.
Do a check of the encoder connec-
tion.
PMS motor has exceeded the pull
out torque.
Do a check of the reason for the
Run enable signal.
New run command is accepted
after reset.
Do a check of the main power
switch of the drive.
Find the cause of temperature rise.
Remove fault situation on active fil-
ter
10