19-2
Computer Link
19
19-2 Data flow
Specify the CCD-TRIG (camera 1) or the PARALLEL (parallel interface) as the source of the MEAS INP
I/F (measurement start input) signal.
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See Chapter 17 "Setting the Input/Output Conditions."
The data flow for a measurement start input (CCD trigger/parallel) signal and an object type change
command (parallel) is shown below.
IV-S30
Measuring
1
Enter measurement start signal.
(CCD trigger/parallel)
3
Receive a completion response.
2
Write measurement data.
PC
2
,
3
: Computer link
CCD camera or PC
The block of measurement data to be written from the IV-S30 to the PC, in step
2
, can be specified on
the [OBJECT TYPE I/O] menu.
-
See page 17-21
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When a Sharp PC is connected
The IV-S30 sends write enable command (EWR) to the PC in the following cases.
- When the power is applied to the IV-S30.
- When a Sharp PC is selected.
- When a write mode nonconformity error (code 10
(H)
) occurs after a result write command (WRG) is
transmitted (when the power is disconnected from the PC).
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When a Mitsubishi or OMRON PC is connected
The data in items
2
and
3
are divided into packets for transmission.