Bosch Rexroth OptiFeed-FS EcoDrive 03 FLP04VRS - Diagnostic Messages for Basic Initialization and Fatal System Errors; Diagnostic Message Display: -0; Diagnostic Message Display: -1; Diagnostic Message Display: -2

ECODRIVE03-FL*-04VRS Diagnostic Message Descriptions 12-47
DOK-ECODR3-FL*-04VRS**-FK01-EN-P
12.5 Diagnostic Messages for Basic Initialization and Fatal
System Errors
Diagnostic Message Display: -0
The writable data storage area of the drive controller is tested for
functionality.
If an error occurs, E2 is shown in the display.
Diagnostic Message Display: -1
The hardware of the amplifier is being initialized.
Diagnostic Message Display: -2
Cause:
The control voltage of the encoder power supply is not present.
Remedy:
Replace the hardware.
Diagnostic Message Display: -3
Initializing parameters from non-volatile memory and calculation of the
corresponding data, depending on the parameter contents.
Diagnostic Message Display: -4
Initializing and testing command communications.
Diagnostic Message Display: -5
Initializing the system control.
Diagnostic Message Display: -6
Starting the system controls.
Diagnostic Message Display: Watchdog (2 Dots)
Causes:
1. Programming Mode.
2. The processor does not run at all, due to hardware errors.
Remedies:
For 1. Re-load firmware program with the help of REXROTH Customer
Service.
For 2. Replace the hardware.