Breakpoint - National Instruments UMI-7774 User Manual

Chapter 3 Connecting the UMI-7774/7772 to Drives and Other Devices
National Instruments UMI-7774/7772 User Manual

Breakpoint

The breakpoint outputs are pass-through signals on the UMI-7774/7772.
The breakpoint connector includes both +5 V output and digital ground.
Table 3-8. Trigger/Breakpoint Connector Pin Assignment
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Refer to Figure 3-1 to locate the Trigger/Breakpoint connector on the
UMI-7774/7772. Refer to Figure 3-17 for the pin locations of the
trigger/breakpoint connector and to Table 3-8 for the corresponding
signals for each pin. Refer to the appropriate National Instruments motion
controller documentation for information about trigger inputs and
breakpoint outputs.
Refer to the Voltage Considerations for the UMI-7774/7772
voltage information that applies to the trigger input and breakpoint output
wiring.
Signal
Breakpoint 1
Breakpoint 3
+5 V (Output)
Digital Ground
Iso Common
Trigger 1
Trigger 3
Iso Power (Output)
Breakpoint 2
Breakpoint 4
Digital Ground
NC
Trigger 2
Trigger 4
Iso Common
3-26
Optically Isolated
No
No
No
No
Yes
Yes
Yes
Yes
No
No
No
No
Yes
Yes
Yes
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