Hitachi Sj700; Electronic Error Codes - HTC 800 Classic Manual

Electronic error codes

7 Electronic error codes
7.1 General Information
In the event of an error, the error code is shown in the display. The most common error
codes that may occur on the frequency converter, in the control cabinet, are listed below.
In the event of other errors, contact the HTC Service Centre.
7.2

Hitachi SJ700

Error Cause
code
E01 Excess current at constant
speed.
E02 Excess current during
deceleration.
E03 Excess current during
acceleration.
E04 Excess current under other
conditions
E05 Overload
E08 Internal EEPROM error due to
overheating or interference
E09 Under-voltage.
E10 Internal current supply error
E11 Internal processor fault
E13 Anti-restart switch tripped
E14 Earth fault
E15 Excess voltage
E21 Excess temperature
E22 Internal processor error
E30 Internal communications error Contact HTC Service Centre.
24
Action
The machine is running too fast or with too great a load.
Lower the speed, lower the load by changing the position of
the weights and check your tools. Check mechanical inertia,
spin the grinding discs.
See E01
See E01
See E01
See E01
Open the electrical cabinet and allow to cool. Check the filter
and the cooling fans in the cabinet. Let the frequency
converter cool down before restarting.
The connection cable is too long, poor connection or too
many consumers connected to the mains. Change socket, use
shorter cables and lower the speed.
Contact HTC Service Centre.
Reset the electronics using the Reset procedure.
Check the operation when starting the machine, see
Operation, page 18.
Check the motor's cables and connections.
Mains voltage too high or disturbance in the mains supply.
Check the supply voltage, change socket.
See E08.
Contact HTC Service Centre.
HTC 800 Classic
1.0