Siemens 400 V / 210...590 A Bit 23 AFE overtemperature fault signal H High signal

01.2004 Control and Status Words

Bit 23: "AFE overtemperature fault" signal (H)

HIGH signal	"Inverter temperature too high" fault (F023)
Meaning	♦ The inverter temperature limit value has been exceeded.
	See Section "Fault and alarm messages".
	Output at terminal strip (CUSA, SCB1) with L signal.

Bit 24: "AFE overtemperature alarm" signal (H)

HIGH signal	"Inverter temperature too high" alarm (A022)
Meaning	♦ Alarm-tripping temperature threshold of inverter has been exceeded.
	See Section "Fault and alarm messages".
	Output at terminal strip (CUSA, SCB1) with L signal
Bit 25: Reserved
Bit 26: Reserved
Bit 27: Reserved
Bit 28: Reserved

Bit 29: "PC energized" signal (H)

HIGH signal	The precharging contactor is energized.
WARNING
	The status bit is always connected to terminal -X9 on the AFE. A
	different wiring is not possible and is also not allowed because the AFE
	inverter might be destroyed if the main contactor is activated before the
	DC link has been precharged.
Bit 30: Reserved
Bit 31: "Precharging active" signal (H)
HIGH signal	PRECHARGING state (010)
Meaning	♦ The DC link is precharged as soon as an ON command is issued.

Siemens AG 6SE7087-6CX86-2BA1	13-21
SIMOVERT MASTERDRIVES AFE Operating Instructions