©NationalInstruments Corporation 3 MCA-7724Motion Axis Router
3+1ConnectivityOption
Controller axes 1, 2, and 3 correspond to axes 1, 2, and 3 on connector C,
and controller axis 4 corresponds to axis 1 on connector D, as shown in
Figure 3.
Figure3. 3+ 1 Connectivity Option

Axis Signals

The per axis and shared signals from the controller are listed below.
Note A line abovethe signal name indicates th at the signal is active-low.
Per Axis Signals from the Controller
Step (CW)
Dir (CCW)
Encoder Phase A
Encoder Phase B
Encoder Index
Forward Limit Switch
Reverse Limit Switch
Home Switch
Trigger
Breakpoint
Inhibit
Analog Output
Analog Input
Controller
Connector
Axis1 Signals
Axis2 Signals
Axis3 Signals
SharedSignals
Axis4 Signals
ToController
Axis1 Signals
Axis2 Signals
Axis4 Signals
Shared
Signals
Axis1 Signals
SharedSignals
Axis2 Signals
Axis3 Signals
SharedSignals
Axis1 Signals
ToDrive/Accessory
ToDrive/Accessory
Connector
C
Connector
D
Axis3 Signals