Sharp IV-S20 User Manual page 275

(2) Measurement start input = parallel, object type change = parallel, result output = computer
Iink/parallel
· Setting order 1
[I/O SETTINGS]
1
3 SERIAL OUTPUT
(INPUT=PARALLEL)
8 SERIAL CONDITIONS (TO NEXT SUB-MENU)
9 COMPUTER LINK
- The data in a specified block No., set in item 5COMPUTER LINK OUT & SERIAL
OUTPUT on the [OBJECT TYPE I/O] menu, will be output through the computer link. (See
page 11-20.)
- Time chart
10 ms
or more
Measurement
start input
(X0)
10 ms 10 ms
or more or more
Object type
number input
(X1 to X4)
Specified object type number
BUSY output
Terminate
measurement
(C119)
Halt PC operation during
P P P P
PC calculation
measurement
C C C C
condition
When the object type is
changed, all Y output and
auxiliary relays turn OFF.
Parallel output
(Y0 to Y7)
Computer link outputoutput
* When a Sharp PC is used, a write enable command (EWR) is transmitted from the IV-S20 to
the PC in the following cases.
- When the power is applied to the IV-S20
- When a write mode nonconformity error (code 10
(WRG) is transmitted (when the power is disconnected from the PC)
- When the output method is changed from the serial interface to the computer link
3 8 9
· Configuration example
PARALLEL SERIAL CCD-TRIG
NO PC-LINK SERIAL
(TO NEXT SUB-MENU)
Programmable
Measurement result is valid at the end
of a measurement
P P P
C C C
Result output
Result
output
11-5
Setting the Input/Output Conditions
Camera 1 (image capturing)
Camera 2 (image capturing)
Remote keypad Data
(Computer link)
IV-S20 main
housing
Power supply
(24 VDC)
controller
Object type change
(parallel IF)
(X1 to X4)
Specified object type number
BUSY signal is turned OFF at the
a
conclusion of the result output.
Halt PC operation during
P P P P P
measurement
C C C C C
Parallel output is valid for
PC control after the
measurement result is
determined.
a
) occurs after a result write command
(H)
Monitor
External trigger X0
(photo sensor or
proximity sensor)
11
P P P P P
C C C C C
Result output
Result
output