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COMMAND TYPE OF COMMAND
DESCRIPTION
IP
SET UP/QUERY
INPUT FUNCTION POLARITY
This command selects the active polarity for input functions. The format is
IPXX = 0
{normally off}
IPXX = 1
{normally on}
where XX is the input function number.
SLX
SET UP/QUERY
SELECT LINES
Sets the number of lines to be used for multi-line I/O functions:
0 – index select lines
1 – program select lines
2 – programmable output lines
3 – programmable output reset lines
The number of lines should be between 0 and 8.
The following table shows how many select lines should be set:
Table XIX
Set Up Select Lines
MAX TO SELECT
NUMBER OF SELECT LINES NEEDED
1
0 (use index 0)
2
1
3-4
2
5-8
3
9-16
4
17-32
5
DD
SET UP/QUERY
MINIMUM INPUT SIGNAL WIDTH
This command sets the minimum pulse width of an input signal that will be recognized as valid.
The format is:
DDXX = PW where XX = input line number
where PW = pulse width in two millisecond increments
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