01.2004

Control and Status Words

 

 

13.1.5Description of the control word bits

Bit 0: ON / OFF1 command ("ON") / (L "OFF1")

Condition

Positive edge change from L to H (L H) in READY FOR ON (009)

 

state.

Result

PRECHARGING (010)

The precharging contactor is closed.

The DC link is precharged, the main contactor then closed and the precharging contactor opened.

READY TO RUN (011) RUN (014).

Bit 1: OFF2 command (L "OFF2") (electrical)

Condition

LOW signal

Result

The inverter pulses are inhibited and the main contactor opened.

 

STARTING LOCKOUT (008) until the command is withdrawn.

NOTE

 

The OFF2 command is simultaneously effective from three sources

 

(P555, P556 and P557)!

 

 

Bit 2: Reserved

 

Bit 3: Inverter enable command (H "Inverter enable") / (L "Inverter inhibit")

Condition

HIGH signal and READY TO RUN (011)

Result

RUN (014)

 

The inverter pulses are enabled.

Condition

LOW signal

Result

In RUN (014):

 

Change to READY TO RUN (011) display, inverter pulses are

 

inhibited.

 

 

Bit 4: Reserved

 

 

 

Bit 5: Reserved

 

 

 

Bit 6: Reserved

 

Siemens AG 6SE7087-6CX86-2BA1

13-9

SIMOVERT MASTERDRIVES AFE Operating Instructions

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Siemens 400 V / 210...590 A Description of the control word bits, Bit 0 on / OFF1 command ↑ on / L OFF1 Condition