Omron SYSMAC CJ1W-SCU21-V1, Руководство по эксплуатации

Страница: 716 / 781

687
Visual Inspection System Protocol Appendix O
General-purpose Command (Send/Receive) (Sequence No. 495
(Hex 01EF))
This sequence can set and execute commands that are not otherwise supported. The delimiter (CR+LF) is
automatically attached to the send data.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
The reception data is stored in the reception data words without the delimiter (CR+LF),
Note 1. The processing depends on the command.
2. For a command without a response, use sequence #495.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) 0003 to 00FA (3 to 250 decimal)
+1 Command length (4 digits Hex) 0001 to 01F0 (1 to 496 decimal)
+2 to Command (ASCII) Specify ASCII data.
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0003 to 00FA (3 to 250 decimal)
+1 Command length (4 digits Hex) 0001 to 01F0 (1 to 496 decimal)
+2 to Command (ASCII) ASCII data is returned.
Command length
(Undefined)
First word of
send data Number of send data words
+0
+1
+2 Command
~ ~
Command length
(Undefined)
Receive data
storage words Number of receive data words
+0
+1
+2 Command
~ ~