
LaserSpeed 8000/9000 I/O Module Instruction Handbook
Setup
Part No. 93342 / Drawing No. 0921-01516
Page 46 of 84
Revision E (Dec 2013)
Value
Polarity
New Data Available On:
0
Active Low
Falling Edge (High→Low Transition)
1
Active High
Rising Edge (Low→High Transition)
Example: To set the Data Ready Output Polarity to Active High, send the
command
~I:ReadyFlag=1<CR>.
To set the Data Ready Output Polarity to
Active Low, send the command
~I:ReadyFlag=0<CR>.
~I:StrobeFlag
Parallel Port Data Request Input Polarity
~I:StrobeFlag<CR>
Read Setting
Response Format:
ParallelPort StrobeFlag <N><CR>
~I:StrobeFlag=<N><CR>
Set Value
Factory Default: 1
Minimum: 0
Maximum: 1
Where
<N>
indicates the polarity of the Data Request input signal.. When the I/O
Module’s parallel port is in Data Request Mode, this output controls when the
parallel port updates with new data.
Value
Polarity
Parallel Port Updated On:
0
Active Low
Falling Edge (High→Low Transition)
1
Active High
Rising Edge (Low→High Transition)
This setting is only used when the I/O Module is configured for Data Request
Mode. The I/O Module can be placed in this mode using the
~I:AckMode
command.
Example: To set the Data Request Input Polarity to Active High, send the
command
~I:StrobeFlag=1<CR>.
To set the Data Request Input Polarity to
Active Low, send the command
~I:StrobeFlag=0<CR>.