IAI America PSEL User Manual
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Part 2 Programs
(2) Explanation of the operation
[1] The XY-table moves to the operation home (P1) and waits.
[2] The operator sets a work part on the XY-table and turns on the start switch.
[3] The XY-table moves to riveting position No. 1 (P2) on the work part 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 (P3) and then to No. 3 (P4), in the same manner.
[5] When all three points have been riveted, the table will return to the operation home (P1).
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 307
Riveting
command
24 VDC
PSEL
* Flag is used from 600.
P1
(Operation
home)
Riveter position
Work part
XY-table
Operation Flow Chart
Start
Move to position No. 1
Work part counter = 2
Start
Move to riveting position
Riveting command ON
Riveting
complete
Riveting command OFF
Work part counter + 1
Operation
complete
N
N
Y
Y
N
P3 P2
P4