Siemens 400 V / 210...590 A operating instructions Description of the status word bits, Meaning

Control and Status Words 01.2004

13.2.3Description of the status word bits

Bit 0: "Ready for ON" signal (H)

HIGH signal	STARTING LOCKOUT (008) or READY FOR ON (009) state
Meaning	♦ The power supply, open-loop control and closed-loop control are all
	operative.
	♦ The inverter pulses are inhibited.

Bit 1: "Ready to Run" signal (H)

HIGH signal	PRECHARGING (010) or READY TO RUN (011) state
Meaning	♦ The power supply, open-loop control and closed-loop control are all
	operative.
	♦ The converter is switched on.
	♦ Precharging has been completed.
	♦ The AFE inverter pulses are disabled and Ud control is disabled.

Bit 2: "Run" signal (H)

HIGH signal	RUN state (014)
Meaning	♦ The converter is in operation.
	♦ The AFE inverter pulses are enabled.
	♦ Ud control is in operation.

Bit 3: "Fault" signal (H)

HIGH signal	FAULT state (007)
Meaning	♦ A fault (fault type irrelevant) has occurred.
	Output at terminal strip (CUSA, TSY, SCI1/2) with L signal.
Bit 4: "OFF2" signal (L)
LOW signal	OFF2 command is active
Meaning	♦ An OFF2 command (control word bit 1) has been issued.

Bit 5: Reserved

13-18	6SE7087-6CX86-2BA1 Siemens AG
	Operating Instructions SIMOVERT MASTERDRIVES AFE