ADLINK PCI-8258 - Manual (Page 131)

Motion Control Theory 117
PCI-8254 / PCI-8258
• Relevant axis parameters setup
Figure 4-25: Home mode 0 decelerate to stop (Case: ORG)
Axis parameters
Axis
parameter
values
Description to axis parameter value
PRA_HOME_MODE 0 Employing home mode 0 (homing by ORG signal)
PRA_HOME_DIR 0 Employing positive direction forward homing
PRA_HOME_EZA 0 Further align with signal EZ, 0: No, 1: Yes
PRA_HOME_S 0 S-curve factor
PRA_HOME_ACC ACC
Acceleration and deceleration in unit of (distance unit
of measure/sec.
2 )
PRA_HOME_VS VS Initial speed in unit of (distance unit of measure/sec.)
PRA_HOME_VM VM
Speed of original position searching in unit of
(distance unit of measure/sec.)
PRA_HOME_VO VO
Homing speed in unit of (distance unit of
measure/sec.)
PRA_HOME_SHIFT
Shift
amount Shift amount of homing position (distance unit of
measure)
ORG
⍇溆ỵ伖
PEL MEL 䉨㱩 A
VO
Speed
䉨㱩 B, C
Speed
VO
VM
VM
VM
⇅⥳ỵ伖
VM
VM : ㏄⮳⍇溆䘬忇⹎ VO : 㸾⁁⭂ỵ䘬忇⹎
⇅⥳ỵ伖
⍇溆ỵ伖
ῷ䦣慷
Condition B
and C
Initial position
Initial position
Home position
VM: Home searching speed VO: Home approaching speed
Condition A
Home position
Shift amount