Application Examples ASDA Series Application Note
3-114 March, 2015
times continuously. Only if the master axis continues travelling, will the slave axis start to operate
automatically after the stopped cycle. When setting the macro, P5-39 has to be 0. Also, the
E-cam has to be engaged and operates in forward direction.
The function of DO.0x118 mentioned above is to determine the time camshaft stops. General
speaking, the position camshaft stops should not obstruct the operation of master axis. It is
suggested that the camshaft should stop at zero position (the starting point of cam curve). It is
because that from the static status to operate, the camshaft needs to accelerate. Moreover, the
acceleration curve will be planned at the beginning of E-cam curve. Then, when the camshaft
starts to operate again after one cycle, it will follow the plan. If it plans like that, DO.0x118 can
support another function. When the sensor of empty pack receives no signal, the controller
automatically counts the required cycle the camshaft needs to operate and stops at the starting
point of the next cycle.
) ) (Pulse
0
。
45
180
P5-90 = 180 P5-91 = 280
。
。
。
。
。
。
。
。
position (PUU)
Slave
axis
(
Master
axis
0
。
90
135
225
270
315 360
DO.0x118
。
。
。
。
。
。
。
。
P2-78 = 90
DO.0x11A
Situation 1
Situation 2
No empty
pack
Single empty
pack
Detection of
empty pack
P2-79 = 225
Figure 3.8.13 Detection of empty pack