47
TOSHIBA
Countermeasures
Display
Description
1) Check the Torque up parameters.
1) Output phase loss occur.
1) The point 1 and point 2 frequency setting signals parameter are too
close to each other. Reset these signals so that points 1 and 2 are
apart from each other.
1) Ask your agent to repair the drive.
1) Ask your agent to repair the drive.
1) Ask your agent to repair the drive.
1) Check the communication device, wiring, etc.
1) If the PCB is replaced, set standard setting mode selection (
EYP
) to 6
in order to clear the error.
1) Increase the acceleration time (
ACC
).
2) Increase or decrease the torque boost level.
1) Increase the deceleration time (
dEC
).
1) The load is excessive. Reduce it.
2) Increase the drive rating.
1) An incorrect set value is found when reading or writing data.
Check the set values, then reset the incorrect value.
Automatic tuning
error
Output phase loss
Frequency setting
signal error
RAM fault
ROM fault
CPU fault
Communication
interruption error
Inverter typeform
error
Stall prevention
alarm
Overvoltage alarm
Overload alarm
Set value alarm
(Error message
and data are
displayed twice
each alternately.)
Protective Functions (Trips Information)
Trips and Countermeasures
Etn
EPHO
Err.1
Err.2
EFF.3
EFF.4
EFF.5
etyp
C
P
L
HI
LO
Resetting Errors When Trip is Activated
Eliminate the cause of the error before resetting or drive damage can result.
If a protective function is activated due to overload or heat, wait for five
minutes or more to reset the error.
C A U T I O N
To reset the protective function, do any of the following:
1) Turn on and off the error reset control input signal.
2) Press the STOP key twice while the protective
function is displayed.
3) Turn off the power.
(1)
Forward
Error reset
Reverse