The Multifunction User Inputs
Appendix C
setI set operating mode of User Inputs. The value for is a number between 0 and
255 that can be derived from the table below.
Example:
This example enables binary selection of programs 0 to 3 with user inputs 2 and
3
getI Get operating mode of User Inputs. The value returned will be a number
between 0 and 255 (see table below.)
x x
* VXM clears these bits automatically
** New feature: Only on VXM firmware
versions 1.21 & up
Also on versions 1.21 an up:
When Input 4 (Stop) is held low (0V)
program will not run.
When Setting Bit 7 See Also
x, y
setI67, setI67,
Program # Input 3 Input 2
0 1 1
1 1 0
2 0 1
3 0 0
1=high (no connection)
0= low (connected to 0V)
The program select feature of inputs 2 and 3 can be used to select programs 0 to 3 for
stand-alone applications. A rotary type binary switch would be attached to inputs 2 and 3
for program selection. Following the program selection, the user would press/ activate the
Run input/button. See truth table below for function of each input.
39
38
Bit
7 6 5 4 3 2 1 0
Decimal
Value
128 64 32 16 8 4 2 1 Decimal
Value
Capture
Motor
Position
on Input
4 trigger
0=disable
(bit 1 will
be 0)
Program
# Select
with
Inputs 2
and 3
0=disable
(bit 2 will
be 0)
Jump to
Program
4 after
Stop
input
(Input 4)
0=disable
Stop (Input
4)
Decel/Hard
stop
1=Hard
stop
0=Decel to
stop
Low valid
time for
Run and
Input 1
1=100usec
0=1ms
Input 3
Interrupt User
Waits and
Jump to
Program 3
enable/disable
0=disable
Stop (Input 4)
enable/disable
0=disable
“ËS” is sent **
to host when
enabled, and
Stop input
Run
enable
/disable
0=disable
x
Default 0 0 0 0 0 1 1 1 7
Pgm
Select
on
inputs
2,3
0 1 0 0 0 0* 1 1 67
Record
motor
position
on Input
4
1 0 0 0 0 1 0* 1 133
Joystick
for
motors
3/4
0 0 0 0 0 0 1 1 3
Jump to
program
4 after
Stop
input
0 0 1 0 0 1 1 1 39
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