Siemens 400 V / 210...590 A operating instructions Fatal errors FF

Faults and Alarms 01.2004

Alarm messages

Alarm		Param-	Description		Remedial measures
No.		No.
		Bit No.
A065		P957	WEA active
						CAUTION
			The WEA option (P366) restarts the drive. No time
	0
			monitor is activated when the DC link is			The WEA function can place
			precharging.			operating personnel at risk.
			The automatic restart process can be aborted with			Check whether you really need
						to use WEA.
			an OFF command.
						Change P366 WEA if
						necessary.
A081..		r958	CB alarm
A096	0...15		See Operator's Guide for CB board
A097..		r959	TB alarm 1
A112	0...15		See Operator's Guide for TB board
A113..		r960	TB alarm 2
A128	0...15		See Operator's Guide for TB board
			Table 14-2	Alarm numbers, causes and their counter-measures

14.3Fatal errors (FF)

Fatal errors are serious hardware or software errors which no longer permit normal operation of the unit. They only appear on the PMU in the form "FF<No>". The software is re-booted by actuating any key on the PMU.

FFxx	Fault message	Switch device off and on again. Call service
		department if fatal fault is displayed again

FF01	Time sector overflow		Increase sampling time (P308) or reduce pulse
	A non-removable time sector overflow has been identified		frequency (P761)
	in the higher priority time sectors.		Replace the CUSA
FF03 Access error option board			Replace the CUSA
	A fatal fault has occurred as external option boards (CB,		Replace the LBY
	TB, SCB, TSY ..) were being accessed
			Replace the option board
FF06	Stack overflow		Increase sampling time (P308) or reduce pulse
	Stack overflow.		frequency (P761)
			Replace the CUSA
FFxx	Any other fatal fault.		Replace the CUSA
	Table 14-3	Fatal errors

14-8	6SE7087-6CX86-2BA1 Siemens AG
	Operating Instructions SIMOVERT MASTERDRIVES AFE