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UMI-7774/72 Pinouts
The Figure 30 shows the pin assignments for all UMI-7774/72 connectors. Refer to Figure 1 for the
UMI-7774/72 connector locations.
If you are not using the isolation feature,
you must connect V to V
Refer to the User Guide for more information.
V
C
V
iso
C
iso
Power Connector
Breakpoint 1
Breakpoint 3
+5V OUT
Digital Ground
C
iso
Trigger 1
Trigger 3
V
(OUT)
iso
Trigger/Breakpoint Connector
Encoder Phase A
1
2
Encoder Phase B
Encoder Index
3
4
+5V OUT
Reserved
5
Reserved
6
Reserved
7
+5V OUT
8
9
NC
Forward Limit
10
Home Input
11
Reverse Limit
12
V
OUT
13
iso
Feedback Connector
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Shutdown
Inhibit All
NC
NC
V
(OUT)
iso
and C to C
.
iso
iso
Global Stop Connector
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Analog Reference OUT
Analog Input Connector
1
9
Breakpoint 2
2
10
Breakpoint 4
3
11
Digital Ground
4
12
NC
5
13
Trigger 2
6
14
Trigger 4
7
15
C
iso
8
14
Encoder Phase A–
15
Encoder Phase B–
Analog Output
16
Encoder Phase Index–
17
Digital Ground
18
Digital Ground
19
Digital Ground
20
Digital Ground
21
NC
22
C
iso
23
C
iso
24
C
iso
25
C
iso
Figure 30. UMI-7774/72 Complete Pin Assignments
39
1
6
C
iso
2
7
C
iso
3
8
C
iso
4
9
C
iso
5
1
6
Analog Input Ground
2
7
Analog Input Ground
3
8
Analog Input Ground
4
9
Analog Input Ground
5
Digital Input 0
1
14
Digital Input 1
Digital Input 2
2
15
Digital Input 3
Digital Input 4
3
16
Digital Input 5
4
Digital Input 6
17
Digital Input 7
V
OUT
5
iso
18
C
iso
V
OUT
6
iso
19
C
iso
NC
7
20
C
iso
Digital Output 0
8
21
Digital Output 1
9
Digital Output 2
22
Digital Output 3
Digital Output 4
10
23
Digital Output 5
Digital Output 6
11
24
Digital Output 7
12
V
OUT
iso
25
C
iso
V
OUT
13
iso
Digital I/O Connector
1
9
AO GND
2
NC
10
Digital Ground
3
+5V OUT
11
Digital Ground
4
Step (CW)
12
Dir (CCW)
NC
5
13
NC
Enable
6
14
Fault–
Fault+
7
15
C
iso
V
(OUT)
8
iso
Control Connector
NI UMI-7774/72 User Guide and Specifications
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