9400 highline | parameter setting & configuration – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual
Page 166

9400 HighLine | Parameter setting & configuration
Basic drive functions
Homing | Parameter setting
166
Firmware 1.37 - 09/2006
L
r
For reference setting, select the homing mode "100" in
.
r
The homing modes "0"..."15", which are described in detail in the following sections, are
available for a reference search in
.
– Depending on the mode selected the following switches/sensors are evaluated:
Switch
Input for digital input signal
Reference switch
HM_bHomingMark on SB
Touch probe sensor
DIGIN_bIn1 ... DIGIN_bIn8 (or optional use of the motor encoder or load
encoder zero pulse). Configuration:
.
Positive travel range limit switch
LIM_bLimitSwitchPositive on SB
Negative travel range limit switch
LIM_bLimitSwitchNegative on SB
Note!
In the homing modes 0...5 as well as 10 and 11, the search for the limit switch/
reference switch is achieved by changing over to a higher speed than for
approaching the encoder zero pulse/touch probe sensor. This serves to reduce
the homing time and increase the accuracy.
After setting the home position the drive travels to the target position set in
Operation of mode 0:
1. Movement in positive direction.
2. Negative edge at HM_bHomingMark enables
home position detection.
3. The following positive edge of the encoder
zero pulse/touch probe sensor set the
reference.
Operation of mode 1:
1. Movement in negative direction.
2. Negative edge at HM_bHomingMark enables
home position detection.
3. The following positive edge of the encoder
zero pulse/touch probe sensor set the
reference.
bHomingMark
Reference position
Z-Impulse Encoder
bHomingMark
Reference position
Z-Impulse Encoder