V&T TS-I Series, User Manual, Page: 70 / 79

TS − I Special servo drive for hybrid electro-hydraulic system of injection molding machine User Manual
58 Chapter 5 Alarm and diagnosis of servo drive
Failure
No.
Failure
code
Failure description Potential causes Solutions
with the requirements
The communication of RS485 terminal
is time-out
Check whether the
communication timeout is set
properly and confirm the
communication cycle of the
application program
Improper setting of failure alarm
parameters Adjust the failure alarm
parameter
The drive is set to master mode Set the drive to slave mode
33 E.VEr
Version compatibility
abnormal Incompatible software version of the
operation panel
Seek for technical support
The data error occurs when copying
the drive parameters to the operation
panel
Check the connections of the
operation panel
The data error occurs when copying
the parameters from the operation
panel to the drive
Check the connections of the
operation panel
The parameters are directly
downloaded without undergoing copy
and upload operations.
Perform download before
uploading the parameters
34 E.CPy Copy failure
Control board software version
incompatible
Check if d1.09 is consistent
Expansion card connection is
loosened Ask professional technicians to
maintain
36 E.dL4
Expansion card
connection abnormal
Expansion card failure Seek for technical support
37 E.IoF
Terminal mutual
exclusion check
failed The functions of X1 to X7, AI1, AI2 and
DI terminals are set in a repeated
manner
Modify the settings of X1 to X7,
AI1, AI2 and DI terminals and
ensure the setting functions are
not repeated (excluding null
function)
Load failure
Check whether motor is blocked
Replace drive with proper model
Input failure
Check whether there is phase
loss
38 E.oL3
Hardware overload
protection
Output failure
Check whether there are phase
loss or short circuit
The power supply voltage is lower
than the minimum operating voltage of
the equipment
Check input power supply
63 − LU − Power under voltage
Abnormal internal switching power
supply
Seek for technical support