Siemens SIMOVERT MASTERDRIVES 6SE7087-6CX86-2BA1 Manual page 126

Control and Status Words
Bit 7: Acknowledge command (↑ "Acknowledge")
Condition
Result
NOTE
Bit 8: Inching 1 ON command (↑ "Inching 1 ON") / (L "Inching 1 OFF")
Condition
Result
Condition
Result
Bit 9: Inching 2 ON command (↑ "Inching 2 ON") / (L "Inching 2 OFF")
Condition
Result
Condition
Result
Bit 10: Control via PLC command (H "Control via PLC")
Condition
Result
NOTE
13-10
Positive edge change from L to H (L → H) in FAULT (007) state.
♦ Reset all current faults after they have been transferred to the
diagnostics memory.
♦ STARTING LOCKOUT (008) if no further faults are active.
♦ FAULT (007) if other faults are still active.
The acknowledge command is simultaneously effective from three
sources (P565, P566 and P567) and always from the PMU!
Positive edge change from L to H (L → H) in the READY FOR ON state
(009).
♦ An ON command is automatically issued (refer to control word bit 0).
LOW signal
♦ An OFF1 command is automatically issued (refer to control word
bit 0).
Positive edge change from L to H (L → H) in the READY FOR ON state
(009).
♦ An ON command is automatically issued (refer to control word bit 0).
LOW signal
♦ An OFF1 command is automatically issued (refer to control word
bit 0).
HIGH signal; The process data PZD (control word, setpoints) sent via
the SCom1 interface of the CU, the CB/TB interface (option) and the
SCom/SCB interface (option) are evaluated only in the case of an
accepted command.
♦ When several interfaces are in operation, only the process data of
the interfaces sending an H signal are evaluated.
♦ With an L signal, the last values remain in the appropriate dual-port
RAM of the interface.
An H signal is displayed in visualization parameter r550 "Control
word 1" if one of the interfaces sends an H signal!
6SE7087-6CX86-2BA1
Operating Instructions SIMOVERT MASTERDRIVES AFE
01.2004
Siemens AG