ASDA Series Application Note Introduction of E-Cam Operation
March, 2015 2-9
SXYZU0
0~30~60~20~800~3F-0~2
Low WordHigh Word
P5-88
E-Cam Settings
SXYZU0
0~0~0~20~800~3F-0~2
Low WordHigh Word
BABA
Figure 2.11 P5-88.U: Settings for Disengaging Time
Disengaging timing is specified by P5-88.U:
P5-88.U = 0: Remain engaged unless E-Cam function is disabled.
P5-88.U = 1: DI disabled. When disabled, set DI (0x36) to OFF (low level). If this DI
remains OFF, E-Cam will remain disengaged.
P5-88.U = 2: When E-Cam reaches the moving distance specified by P5-89 after
engaging, the motor will stop right away after disengaging.
Pulse
(Master)
PUU, Position
(Slave)
The pulse number set in
P5-89 for disengaging.
The Servo will
stop at this
position
exactly when it
disengages.
P5-88.U = 2
Figure 2.12 P5-88.U = 2 Disengaging Timing
P5-88.U = 6: When E-Cam reaches the moving distance set by P5-89 after engaging,
the motor will decelerate to stop with smooth speed. However, the position will go
beyond the stop position commanded by the master axis.
Pulse
(Master)
PUU, Position
(Slave)
The pulse number set in
P5-89 for disengaging.
The Servo will
decelerate to
stop around
this position
with smooth
speed
P5-88.U = 6
Figure 2.13 P5-88.U = 6 Disengaging Timing
P5-88.U = 4: When E-Cam reaches the moving distance set by P5-89 after engaging, it
will disengage and operate in a cyclic manner. When the lead pulse amount is reached,
it automatically engages again. After starting operating in a cyclic manner, the lead
pulse is specified by P5-92.