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ru.84
ru.54: actual position
ru.84: accessible rel. position
ru.02: ramp output display
New „start positioning“
ru.54 "actual position" + ru.84
"accessible rel. position" is greater
than the target.
I.e., the target would be inaccessi-
ble without ramp decrease.
In this example
the same values are set for the
deceleration ramps as for the acce-
leration ramp.
The ramp times are reduced by
PS.32, thus the target is reached in
a shorter distance than ru.84.
The new "start positioning" command must be made within the positioning, in the acceleration or constant run-
ning phase. In the deceleration phase to the final target approach, the new starting pulse leads to the status
"position inaccessible".
If the new starting pulse is received in the correct phase, but the target is inaccessible despite ramp adjustment
, the drive goes into the state "position inaccessible" with the default ramp/jerk times.
The parameter PS.32 is similar to the parameter PS.44 "limit adjustment ramp %" in its mode of action. PS.44,
however, works only for ramp changes necessitated by flying referencing with adjustment. PS.32, on the other
hand, is responsible for adjustments based on new target settings.
Furthermore, the ramp can also be changed during the acceleration phase by PS.32 if the new target setting
makes it necessary.
With the parameter PS.53 "distance for no abort", unwanted "start positioning" commands can be masked.
Since the last "start positioning" command, the drive must have travelled a greater distance than PS.53 in order
that a new starting command is accepted during a running positioning.
PS.53: max. termi-
nation distance
actual position
Speed
first „start posi“
target reached
Range where new „start
positioning“ commands are
not accepted
Example:
At the "start positioning command", ru.84
indicates that the target must be at least
200000 increments away from the current
actual position to be accessible with the pro-
grammed ramps.
The target is far away and the drive
positions to the target.
The deceleration phase starts, if the amount
of ru.84 ahead of the target is reached.
Posi- and synchronous operating
© KEB, 2012-10
COMBIVERT F5-A, -E, -H
Page 7.12 - 67
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Содержание COMBIVERT F5-A
Страница 1: ...KEB COMBIVERT F5 A E H 4 4 APPLICATION MANUAL Mat No Rev 00F5AEA K440 1A...
Страница 2: ...Page 1 1 2 COMBIVERT F5 A E H KEB 2008 02 Table of contents...
Страница 4: ...Page 1 1 4 COMBIVERT F5 A E H KEB 2008 02 Table of contents...
Страница 14: ...Page 1 1 14 COMBIVERT F5 A E H KEB 2008 02 Table of contents...
Страница 20: ...Page 2 1 6 COMBIVERT F5 A E H KEB 2012 10 Product Overview...
Страница 28: ...Page 3 1 8 COMBIVERT F5 A E H KEB 2012 10 Control Units...
Страница 34: ...Page 4 1 6 COMBIVERT F5 A E H KEB 2012 10 Fundamentals...
Страница 40: ...Page 4 2 6 COMBIVERT F5 A E H KEB 2012 10 Password input...
Страница 42: ...Page 5 1 2 COMBIVERT F5 A E H KEB 2012 10 Selection of Operating Mode...
Страница 46: ...Page 5 1 6 COMBIVERT F5 A E H KEB 2012 10 Selection of Operating Mode...
Страница 70: ...Page 6 2 20 COMBIVERT F5 A E H KEB 2012 10 Start up...
Страница 140: ...Page 7 3 44 COMBIVERT F5 A E H KEB 2012 10 Digital in and outputs...
Страница 200: ...Page 7 5 38 COMBIVERT F5 A E H KEB 2012 10 Motor data and controller adjustments of the asynchronous motor...
Страница 207: ...Motor data and controller adjustments of the synchronous motor KEB 2012 10 COMBIVERT F5 A E H Page 7 6 7 7...
Страница 238: ...Page 7 7 12 COMBIVERT F5 A E H KEB 2012 10 Speed control...
Страница 254: ...Page 7 8 16 COMBIVERT F5 A E H KEB 2012 10 Torque display and limiting...
Страница 260: ...Page 7 9 6 COMBIVERT F5 A E H KEB 2012 10 Torque control...
Страница 292: ...Page 7 11 26 COMBIVERT F5 A E H KEB 2012 10 Speed measurement...
Страница 432: ...Page 7 14 14 COMBIVERT F5 A E H KEB 2012 10 Parameter sets...
Страница 466: ...Page 7 15 34 COMBIVERT F5 A E H KEB 2012 10 Special functions...
Страница 478: ...Page 7 16 12 COMBIVERT F5 A E H KEB 2012 10 CP Parameter definition...
Страница 480: ...Page 8 1 2 COMBIVERT F5 A E H KEB 2012 10 Troubleshooting 8 1 1 General 8 1 3 8 1 2 Error Messages and their Cause 8 1 3...
Страница 488: ...Page 8 1 10 COMBIVERT F5 A E H KEB 2012 10 Troubleshooting...
Страница 496: ...Page 9 1 8 COMBIVERT F5 A E H KEB 2012 10 General design...
Страница 538: ...Page 11 1 28 COMBIVERT F5 A E H KEB 2012 10 Parameter...
Страница 540: ...Page 12 1 2 COMBIVERT F5 A E H KEB 2008 02 Annex 12 1 1 Index 12 1 3...