Siemens SIMOVERT MASTERDRIVES Manual page 847

Control Word and Status Word
Bit 7: Acknowledge command (↑ "Acknowledge")
Condition
Result
NOTE
Bit 8: Inch 1.3 Bit 0, ON command (↑ "Inch 1.3 ON") / (L "Inch 1.3 OFF")
Condition
Result
Condition
Result
Bit 9: Inch 2.3 Bit 1, ON command (↑ "Inch 2.3 ON") / (L "Inch 2.3 OFF")
Condition
Result
Condition
Result
10-4
Rising (positive) edge change from L to H (L → H) in the FAULT
condition (007).
♦ All of the current faults are deleted after they have been previously
transferred into the diagnostics memory.
♦ POWER-ON INHIBIT (008), if no actual faults are present.
♦ FAULT (007), if there are additional faults which cannot be
acknowledged.
The Acknowledge command is simultaneously effective from the three
sources (P565, P566 and P567) and always from the PMU!
Positive (rising) edge change from L to H (L → H) in the READY TO
POWER-UP (009) condition.
♦ In the setpoint channel, an ON command (see control-word bit 0) is
automatically executed and, with Bit 9 = 0, inching frequency 1
(P448) is enabled or, when bit 8 and bit 9 are activated at the same
time, inching frequency 3 (P450) is enabled.
The ON/OFF1 command (bit 0) is ignored for active inching
operation!
The system must wait until the de-energization time (P603) has
expired. (See also function diagram 310)
LOW signal
♦ An OFF1 command is automatically executed (refer to control word
bit 0).
Rising (positive) edge change from L to H (L → H) in the READY TO
POWER-UP (009) condition.
♦ In the setpoint channel, an ON command (see control-word bit 0) is
automatically executed and, with Bit 8 = 0, inching frequency 2
(P449) is enabled or, when bit 8 and bit 9 are activated at the same
time, inching frequency 3 (P450) is enabled.
The ON/OFF1 command (bit 0) is ignored if inching is active.
The system must wait until the de-energization time (P603) has
expired. (See also function diagram 310)
LOW signal
♦ An OFF1 command is automatically executed (refer to control word
bit 0).
Refer to the function diagram "Setpoint processing (Part 1)" (310)
6SE7087-6QX70 (Version AG)
Compendium Motion Control
05.2006
Siemens AG
SIMOVERT MASTERDRIVES