Download Advanced Position Controller User Guide
Transcript
Using This Safety Functional Command Introduction Manual Information Description Description Getting Started Program Application Migration Glossary of Quick Examples Notes Guide Terminology Reference APCDisableExternalRefPosition Status% = APCDisableExternalRefPosition() Input Arguments None Output Arguments Status%: 0: Operation failed 1 Operation successful Description This command disables the External position reference [137], and enables Profile Position reference [117], [136] = 0. Units NA Range Active or Inactive Default Active APCSetExternalRefPosition Status% = APCSetExternalRefPosition(Position%) Input Arguments Position%: Signed 32-bit Output Arguments Status%: 0: Operation failed 1: Operation successful. Description This command sets the value of the external reference position [137], in counts. The value of Position% is entered in counts, and should be calculated with respect to the same resolution set for the feedback encoder, defined by the command APCSetNumOfTurnsBits(TurnBits%) [14]. Units Encoder Counts Range -231 to 231 - 1 Default 0 APCSetSpeedFFwdGain Status% = APCSetSpeedFFwdGain(Gain%) 122 Input Arguments Gain%: Output Arguments Status%: 0 to 2000 0: Operation failed 1: Operation successful. Description This command sets position loop speed feed forward gain [141]. The speed feed forward reference will be multiplied by Gain% and divided by 1000 and can be used to provide high inertia positional dampening. Units Number Range 0 to 2000 Default 1000 Advanced Position Controller User Guide www.controltechniques.com Issue Number: 3