TOPTEK TOPVERT E1 Series, Quick Start Manual

Page: 35 / 78

TOPVERT G1/H1/P1 Series
E-34
EPROM write error
(EP2) {12}
Switch off power supply wait until display off then on
again.
Reset drive to factory defaults, return to the factory if
not working
External fault (EF) {13}
(one of Pr2-01~Pr2-06 or
Pr2-26~Pr2-28 =14 and act)
Give RESET command after fault has been cleared
Input
U phase current sensor A/D
fault
(Ct1) {14}
Switch off power supply wait until display off then on
again ,If fault code is still displayed please return to
the factory.
Eplace a control board or U phase current sensor
W phase current sensor A/D
fault
(Ct2) {15}
Switch off power supply wait until display off then on
again ,If fault code is still displayed please return to
the factory.
Eplace a control board or W phase current sensor
Hardware protection loop fault
(HPF) {16}
Switch off power supply wait until display off then on
again ,If fault code is still displayed please return to
the factory.
IGBT overheat
(oH1) {17}
IGBT temperature exceeds
protection level
Check the cooling fan and clean it
Ensure that the ambient temperature falls within the
specified
Remove any foreign objects on the heat sinks and
check for possible dirty heat sink fins.
Make sure that the ventilation path is not obstructed.
Provide enough spacing for adequate ventilation.
Environment overheat
(oH2) {18}
The drive temperature sensor
detects excessive heat on
environment.
Ensure that the ambient temperature falls within the
specified
Provide enough spacing for adequate ventilation.
Ensure that the cabinet ventilation path is not
obstructed where the drive is installed.
Inrush limit circuit fault
(SoFt) {19}
Switch off power supply wait until display off then on
again, If fault code is still displayed please return to
the factory.
Analog input signal lost
(ACI.) {20}
Check if the ACI signal is less than 4mA
Check the AI2 wiring
RS-485 serial port time-out
(ASC) {21}
Check the RS-485 wiring
PID feedback error
(PI.d) {22}
Check the PID feedback wiring
Check the PID parameters settings
Check if parameters are properset when it is PG
feedback control.
PU communication error
(Pu) {23}
Check whether the keypad communication circuit is
well-conducted
Auto tuning failure
(tunE) {24}
Check cabling between drive and motor.
Check whether the motors horsepower corresponds to
the drive output power.
Retry again