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Appendix LVisual Inspection System Protocol
350
Sequence
No.
Ladder interfaceFunctionCommunications
sequence name
Sequence
No.
Receive word
allocation
Send word
allocation
FunctionCommunications
sequence name
471 Camera designation and
positioning (F350)
Designates the camera for measurement. Yes No
472 Scene switching and
positioning (F350)
Switches to a designated scene No. Yes No
473 Inspection execution and
character inspection
(F350)
Carries out one inspection and outputs
inspection results to the video monitor.
No No
474 Character string inspec-
tion and character in-
spection (F350)
Changes the inspection character string
of a designated inspection area No. to a
designated character string.
Yes No
480 Camera change (de-
crease by 1) (F200/300)
Decreases the display camera No. by 1. No No
481 Camera change (in-
crease by 1) (F200/300)
Increases the display camera No. by 1. No No
482 Binary level modification
(F200/300)
Modifies the binary levels (upper limit and
lower limit values) of a designated window
number No.
Yes No
483 Reset (F200/300) Resets the F200/F300. No No
490 Scene switch (decrease
by 1)
Decreases the scene No. by 1. No No
491 Scene switch (increase
by 1)
Increases the scene No. by 1. No No
492 Scene switch (arbitrary) Switches to a designated scene No. Yes No
493 Measurement, inspec-
tion termination
Terminates the measurement and returns
to the home menu.
No No
494 General-purpose com-
mand (send)
Sets and executes commands that are
otherwise not supported.
Yes No
495 General-purpose com-
mand (send/receive)
Sets and executes commands that are
otherwise not supported.
Yes Yes
Note Ladder Interface Settings
YES: User settings are required for the 2nd and 3rd operands of PMCR.
NO: Send word allocation: Set a dummy word address for the 3rd operand (D).
Receive word allocation: Set the constant 0000 for the 2rd operand (S).