Lenze 8400 - Position Follower

8 Basic drive functions (MCK)
8.10 Position follower
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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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8.10 Position follower
In the "Position follower" operating mode, first one of the two drives covers a distance Δs (or an
angle Δα) to the synchronous position .
At the time , both drives follow a position setpoint with synchronous speed:
Signal flow
[8-35] Signal flow - position follower
 Phase 1: assume synchronous position. In this phase, dnPosSetValue_p = constant.
 Phase 2: position follower operation

v
1
Ds v
2

v= v
12
Da
Homing
1
Positioning
3
Stop
4
SafeStop
4
SpeedFollower
0
PosFollower
5
bPosCtrlOn_
C01236/1
C01237/1
C01237/2
C01238/1
C01229/1
C01245/2


1
0
FALSE
C01218 / Bit 7
bPosCtrlOn
C01241 / Bit 5
LS_DFOut
nSpeedAddValue_v
dnPosSetValue_p
nSpeedSetValue_a_
dnPosSetValue_p_
nSpeedSetValue_a
Start
C01218 / Bit 0
C01218 / Bit 1
LS_MotionControlKernel / PosFollower (5)
dnPosSetCycle_p