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Commissioning – Lenze ECSCMxxx User Manual

Page 157

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Commissioning

Setting of homing parameters

Example: Reference search with linear positioning axis

6

l

157

EDBCSXM064 EN 11.0

Sequence

1. The "Homing Mode" is selected via parameter channel (SDO) (

^ 345) with C5000

and confirmed with C5001.

2. Homing is started by activating the Ctrl1.Bit12.

– Ctrl1.Bit12 = 1 (TRUE)

3. During the homing mode, Ctrl1.Bit1 (homing/IP mode) is set.

– Ctrl1.Bit1 = 1 (TRUE)

4. The drive travels to the negative hardware limit switch (

0)and reverses (1).

– Since the limit switch is also used as reference switch, the preliminary stop will be

set when the drive leaves the limit switch, i.e. when the next zero pulse (

4) of the

position encoder is reached, the drive control will know the home position.

5. The drive continues traversing without interruption to the target position (

5) which

has been defined as offset to the home position under C3011 (

2).

6. When the target position is reached, homing is completed.

– Ctrl1.Bit12 = 0 (FALSE)
– Ctrl1.Bit2 = 1 (TRUE)

7. The zero position (C3012 plus the distance covered in C3011) is transmitted as

actual position to the master control.

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