Справочник Пользователя для National Instruments MCA-7724
MCA-7724 Motion Axis Router
4
ni.com
Shared Signals from the Controller
Host +5V
Digital Ground
Analog Input Ground
Analog Output Ground
Analog Reference (Output)
Shutdown
Digital Ground
Analog Input Ground
Analog Output Ground
Analog Reference (Output)
Shutdown
Note
Some signals may not be available on your controller. Please consult your controller
user manual for signal connection information.
Caution
Shared signals are available at all four accessory connectors. Use caution to avoid
double driving input signal shutdown.
Software Configuration
Because of signal rerouting, the axis number on your accessory may not
match the programmed axis in your software. With the 2 + 2 connectivity
option, the accessory connected to connector B will refer to the axes as
axis 1 and axis 2, but will be programmed as axis 3 and axis 4, respectively,
in your software. With the 3 + 1 connectivity option, the accessory
connected to connector D will refer to the axis as axis 1 but will be
programmed as axis 4 in your software.
match the programmed axis in your software. With the 2 + 2 connectivity
option, the accessory connected to connector B will refer to the axes as
axis 1 and axis 2, but will be programmed as axis 3 and axis 4, respectively,
in your software. With the 3 + 1 connectivity option, the accessory
connected to connector D will refer to the axis as axis 1 but will be
programmed as axis 4 in your software.