Introduction
C3F_T40
6 192-121102 N04 June 2008
5.3 Control functions................................................................................. 165
5.3.1. Activation of the drive (MC_Power) ................................................................... 165
5.3.2. Stop (MC_Stop).................................................................................................... 166
5.3.2.1 MC_Stop at pressure/force control........................................................... 167
5.3.2.2 MC_Stop: Example 1................................................................................ 167
5.3.2.3 MC_Stop: Example 2................................................................................ 168
5.3.3. C3_SetControlMode ............................................................................................ 169
5.4 Reading values..................................................................................... 170
5.4.1. Reading the current position (MC_ReadActualPosition) ................................ 170
5.4.2. Read access to the (C3_ReadArray) array........................................................ 172
5.4.3. Reading the device status (MC_ReadStatus) ................................................... 173
5.5 Determine valve/range parameters (C3_GetSystemFingerPrint)..... 174
5.5.1. Important notes.................................................................................................... 176
5.5.2. Procedure when working with the C3_getSystemFingerPrint........................ 177
5.6 Positioning functions (standard)........................................................ 178
5.6.1. Value range for positioning parameters............................................................ 178
5.6.2. Absolute positioning (MC_MoveAbsolute) ....................................................... 179
5.6.2.1 Position mode in reset operation .............................................................. 182
5.6.2.2 Description of jerk ..................................................................................... 183
5.6.3. Relative positioning (MC_MoveRelative) .......................................................... 184
5.6.4. Additive positioning (MC_MoveAdditive).......................................................... 186
5.6.5. Continuous positioning (MC_MoveVelocity) .................................................... 188
5.6.6. Manual operation (C3_Jog)................................................................................. 190
5.6.7. Homing (MC_Home) ............................................................................................ 192
5.6.8. Electronic gearbox (MC_GearIn)........................................................................ 195
5.7 Superimposed motion ......................................................................... 198
5.7.1. Dynamic positioning ........................................................................................... 198
5.7.2. Superimposed positioning (MC_MoveSuperImposed).................................... 199
5.7.3. Zero point shift caused by superimposed positioning
(C3_ShiftPosition)................................................................................................ 201
5.8 Adjust force / pressure (C3_PressureForceAbsolute)...................... 203
5.9 Dy
namic switching: Position- on force/pressure - adjustment........ 204
5.9.1. Switching: from force to position mode (C3_pQ) ............................................ 205
5.10 Cam Control ......................................................................................... 207
5.10.1. Introduction: Electronic cam control................................................................. 208
5.10.1.1 Function principle...................................................................................... 209
5.10.2. Overview............................................................................................................... 210
5.10.3. Basics 211
5.10.3.1 Cam types................................................................................................. 211
5.10.3.2 Cam parameters / terms ........................................................................... 212
5.10.3.3 Basic procedure ........................................................................................ 213
5.10.4. Generating cams.................................................................................................. 214
5.10.4.1 Introduction to the CamDesigner (example)............................................. 215
5.10.4.2 Cam functions of the Compax3 ServoManager / motion laws ................. 220
5.10.5. Cam function structure ....................................................................................... 224
5.10.5.1 Function modules of the cam.................................................................... 224
5.10.5.2 Signal image ............................................................................................. 225
5.10.5.3 Cam reference systems............................................................................ 229
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