21 Appendix
21. Appendix
This appendix provides a list of parameters related to tracking and describes Expansion serial interface
connector pin assignment as well as sample programs for conveyer tracking and vision tracking.
21.1. List of Parameters Related to Tracking
Table 21
−1 List of Parameters Related to Tracking
Parameter
Parameter
name
of
Description
at factory
Number of tracking buffers and their sizes (KB)
<Buffer number>
Specify the number of buffers where the tracking
data is stored.
Mainly the tracking data for each conveyors is
saved at the buffer. Change the set value, when the
conveyor for tracking is increased.
However, if the value is enlarged, the memory area
where the tracking data is saved will be secured. Be
careful because the program number which can be
saved decreases.
Setting range: 1 to 8
<Buffer size>
Specify the size in which the tracking data is
preserved.
Change this element when there is larger tracking
data saved by TrWrt command than reading by
TrRd command.
Be careful because the memory is secured like the
above-mentioned [Buffer number].
encoder value
The minimum external encoder data value (pulse)
The range of the encoder value which can be
acquired in state variable “M_Enc"
(minimum value side)
external encoder
value
The maximum external encoder data value (pulse)
The range of the encoder value which can be
acquired in state variable “M_Enc"
(maximum value side)
100000000,
100000000,
100000000,
100000000,
100000000,
100000000,
Number of tracking buffers and their sizes (KB)
<Buffer number>
Specify the number of buffers where the tracking
data is stored.
Setting range: 1 to 8
<Buffer size>
Specify the size in which the tracking data is
preserved.
21-108 List of Parameters Related to Tracking