Global Stop; Inhibit All - National Instruments UMI-7774 User Manual

Global Stop

© National Instruments Corporation
Chapter 3
POWER
V
V
(24 VDC ±10%)
C
Viso
(5 - 30 VDC)
Ciso
POWER
30 VDC MAX
8 7 6
15 14 13 12 11 10 9
TRIGGER/BREAKPOINT
13 12 11
25 24 23
Figure 3-17. UMI-7774/7772 Pin Locations for Global Stop, Analog Input,
Trigger/Breakpoint, and Digital I/O Connectors
The UMI-7774/7772 has a single 9-pin D-SUB connector for global stop
wiring. This connector includes the Inhibit All input and the Shutdown
input signals. Both signals are optically isolated sinking inputs.

Inhibit All

The Inhibit All signal acts as a global inhibit, and when asserted, activates
the Enable outputs for all of the axes on the UMI-7774/7772.
Connecting the UMI-7774/7772 to Drives and Other Devices
Viso INHIBIT ALL
5 4 3 2 1
10 9 8 7 6 5 4
22 21 20 19 18 17 16 15 14
DIGITAL I/O
3-23 National Instruments UMI-7774/7772 User Manual
GLOBAL STOP
INTERLOCK
5 4 3 2 1
9 8 7 6
GLOBAL STOP
5 4 3 2 1
9 8 7 6
ANALOG INPUT
3 2 1