Timing Chart
The following shows the timing charts when communication is performed with external devices.
Basic operation
ON
Exposure
OFF
Judgment output
HIGH/PASS/LOW)
Analog output
Item
T0
Measuring cycle
T1
Exposure time
T2
Response time of output
T3
Response time of analog output
Explanation of operations
(1) During each measuring cycle, the LEDs are lit and exposure is started.
(2) After the end of exposure, measurement starts.
(3) After the end of measurement, the judgment result is output.
(4) After the judgment result output, the analog output is updated.
152
Parallel I/O connection
(1)
(2)
T0
T1
T2
(3)
(4)
T3
Min.
0.5ms
1 s
T0x2
Max.
Depends on the set conditions
(0.5 to 10.0 ms)
Max. exposure time
(1 to 5000 s)
T0x2
0.1 ms
ZW User's Manual