Lenze 8400 User Manual

8 Basic drive functions (MCK)
8.10 Position follower
598
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

Lenze 8400 Specifications

General

Category	DC Drives
Series	8400
Protection class	IP20
Control Type	Vector control
Communication	CANopen, PROFIBUS, Ethernet
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Input Voltage	AC 230/400/480 V