Mitsubishi Electric Melsec Q Series Programming Manual page 367

5 OPERATION CONTROL PROGRAMS
[Errors]
[Program examples]
(5) (S4) is set in increments of 10ms.
When the setting is omitted, the timeout time is 10 seconds (same as setting
1000).
(1) An operation error will occur if:
• The (S1) data is outside the range of 1 to 8.
• The Native Mode command specified with (S2) is wrong.
• The (S3) data is outside the range of 0 to 1.
• The (S4) data is outside the range of 1 to 32767.
• The vision system specified with (S1) has not been logged on.
• The character string for Native Mode specified with (S2) exceeds the range of
the number of characters.
• The return value data is not a numerical value when 1 (Binary Mode) is
specified with (S3).
• The vision system parameter setting (Refer to APPENDIX 3.2) is different from
the setting on the vision system.
• The device storage of the Native Mode command return value is not completed
when the specified timeout time has elapsed.
• The return value of Native Mode command exceeds the range of (D) to the end
of the device. (An operation error occurs at the storing of data up until the end
of the device).
(1) Program which sends the Native Mode command "EV GetCellValue
("distance_1.max")" to the vision system (camera) 1, and stores the return value
in #0 or later in Binary Mode
MVCOM K1,"EV GetCellValue ("distance_1.max")",#0,K1
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