Data Flow - Sharp IV-S30J User Manual

Computer Link

18-2 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.
See Chapter 16 "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-S30J
The block of measurement data to be written from the IV-S30J to the PC, in step
the "OBJ-TYPE I/O" screen.
See page 16-23.
When a Sharp PC is connected
The IV-S30J sends write enable command (EWR) to the PC in the following cases.
- When the power is applied to the IV-S30J.
- When a Sharp PC is selected.
- When a write mode nonconformity error (code 10
transmitted (when the power is disconnected from the PC).
When a Mitsubishi, OMRON, or Yokogawa PC is connected
The data in items
18
1 Enter measurement start signal.
(CCD trigger/parallel)
2 Write measurement data.
3 Receive a completion response.
and are divided into packets for transmission.
CCD camera or PC
PC
2,3: Computer link
) occurs after a result write command (WRG) is
(H)
18-2
, can be specified on