4.3 Diagnostic messages for basic initialization and after fatal System errors

Diagnostic Message Display: -0

The writable data storage of the drive controller is tested for its functional capability. If an error is detected, this display will remain.

The hardware of the amplifier is beig initialized.

Cause:

The control supply voltage of the encoder is missing.

Exchange the hardware.

Diagnostic Message Display: -3

Initializing the parameters from the NovRam and calculating the respective data depending from the parameter contents.

Diagnostic Message Display: -4

Initializing and checking the command communication.

Diagnostic Message Display: -5

Initializing the system control.

Diagnostic Message Display: -6

Starting the system control.

Cause:

Processor fault, caused by static discharge, program error or hardware fault. More information is available via a terminal connected to the RS-232 interface.

Remedy:

Switch the amplifier off and on again; if the fault is still present, exchange the hardware. In any case inform the customer service.

Diagnostic Message Display: E2

Cause:

Test of the RAM on the programming module has shown an error. RAM defective or not plugged properly.

Remedy:

Switch off, check the plug connection and switch on again; if the error happens agains, exchange the firmware module.

Diagnostic Message Display: E3

Cause:

Caused by a hardware fault or by a static discharge, the 1 st watchdog of the amplifier has triggered.

Remedy:

Switch the amplifier off and on again; if E3 appears again, exchange the amplifier. In any case inform the customer service. Please explain the exact circumstances under which the error occurred.

Cause:

Caused by a hardware fault or by a static discharge, the 2 nd watchdog of the amplifier has triggered.

Remedy:

Switch the amplifier off and on again; if E4 appears again, exchange the amplifier. In any case inform the customer service.

Cause:

Test of the dual-port-RAM for command communication failed. Maybe the hardware for command communication is not plugged on properly.

Remedy:

Check the plug connection; if OK, exchange the amplifier.