Read Cycle
MS-860 Industrial Raster Reader User’s Manual
7-11
Trigger Filter
Duration
External Trigger State
Note:
External Level, External Edge, or Serial Data or Edge trigger mode must be
enabled for
External Trigger to take effect.
Important: The MS-860 is physically different from the MS-850 in trigger polarity and
the calculation of raster sweeps.
Usage:
Trigger Filter Duration is useful where trigger bounce or noise pulses
could cause false triggers.
Definition:
Trigger Filter Duration is the minimum time that must elapse before a
trigger pulse is considered valid.
Serial Cmd:
<
K200,
trigger mode,
trigger filter duration
>
Default:
10
(1 mS)
Options:
0.1 mS to 500 mS (in 0.1 mS increments)
Usage:
Users can select the trigger state that will operate with their systems. (If
using the Microscan object detector, use
Active Closed.)
Definition:
Determines whether a positive or negative transition will initiate the read
cycle.
Serial Cmd:
<
K202,external trigger state
>
Default:
Active closed
Options:
0 = Active open
1 = Active closed
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