4.2 Main Commands
85
Related Parameters
Operation
4.2.29 Homing (ZRET: 3AH)
Parameter No.
Description
Pn80B
Linear Acceleration Parameter
Pn80E
Linear Deceleration Parameter
Pn814
Final Travel Distance for External Positioning
Pn820
Latching Area Upper Limit
Pn822
Latching Area Lower Limit
Byte
ZRET
Description
Command
Response
1
3AH
3AH
Processing clas-
sifications
Motion com-
mand group
Synchronization
classifications
Asynchronous
2
LT_SGN
ALARM
Processing time
Within commu-
nications cycle
Subcommand
Can be used
When no latch signal is input, positioning is
performed for the target position (TPOS).
Latch signal
If a latch signal is input, positioning is
performed for the position calculated with the
following equation: latch signal input position
(LPOS) + final travel distance for external
positioning specified in Pn814.
TOEP_C710806_03A_1_0.book Seite 85 Montag, 2. Juli 2007 3:55 15