Omron ZS-HL Series User Manual page 128

Section6
Timing Charts
 Terminal Block (ZG-RPD)
 When Judgment and Measured Values of TASK1/2/3/4 are Output
The result of terminal block output is obtained at the falling edge of GATE signal.
Laser beam emission
Internal processing
GATE signal
Terminal block output
T1 Time during which the mea-
sured value is determined
from the laser beam emis-
sion
T9 Update cycle of terminal
block output
T10 OFF time of GATE signal
T21 Response time of GATE
signal
T23 The data after Gate signal
OFF
Hold time
T24 ON time of GATE signal
ZS-HL
6-24
User's Manual
OFF
ON
T1
OFF
ON
TASK * or Thresh
Item Minimum
–
Sampling cycle × update cycle
The half of update cycle of terminal block output(T9)
However, it will be fixed 140 ms if the terminal block
output period (T9) is more than 280 ms.
320 µs
About 48 μs
Update cycle of terminal block output(T9)-OFF time
of GATE signal(T10)
T21
T9
T10 T24
T23
TASK * or Thresh
Average Maximum
– Sampling cycle × 3 The update cycle
TASK * or Thresh
Remarks
can be set in [I/
OSET]-[TERMI-
NAL BLOCK]-
[CYCLE].
When the mea-
surement is per-
formed
continuously and
the amount of
light is stable