IAI America XSEL-KE - Manual (Page 277)

262
Part 4 Commands
(2) Explanation of the operation
1. The XY-table moves to the operation home position and waits.
2. The operator sets a load on the XY-table and turns on the start switch.
3. The XY-table moves to riveting position No. 1 on the load and a riveting command is output to
the riveter.
4. When the riveter completes the riveting operation and a completion signal is input, the table
will move to riveting position No. 2 and then No. 3, in the same manner.
5. When all three points have been riveted, the table will return to the operation home position.
The above operation will be repeated. The operation position, external I/O assignments and
operation flow chart of this operation are shown below:
Operation Position
I/O Assignments
Category I/O No. Signal name Specification
16 Start command Pushbutton switch
Input
17
Riveting
completion
Contact signal
Output 309
Riveting
command
24 VDC X-SEL
* Flag is used from 600.
Operation Flow Chart
Start
Move to position No. 1
Load counter = 2
Start
Move to riveting position
Riveting command ON
Riveting
complete
Riveting command OFF
Load counter + 1
Operation
complete
N
N
P1
(Operation
home)
Riveter position
Work part
XY-table
Y
Y
N
P3 P2
P4