Delta Data Systems PMAC PCI - J7: Machine Port 2 Connector; J7 JMACH2 (60-Pin Header)

PMAC-PC Hardware Reference
PMAC-PCI Base Board Connector Pinouts 49
J7: Machine Port 2 Connector
J7 JMACH2
(60-Pin Header)
Front View
Pin #
Symbol
Function
Description
Notes
1
+5V
Output
+5V Power
For encoders, 1
2
+5V
Output
+5V Power
For encoders, 1
3
GND
Common
Digital Common
4
GND
Common
Digital Common
5
CHC7
Input
Encoder C Chan. Pos.
2
6
CHC8
Input
Encoder C Chan. Pos.
2
7
CHC7/
Input
Encoder Chan. Neg.
2,3
8
CHC8/
Input
Encoder C Chan. Neg.
2,3
9
CHB7
Input
Encoder B Chan. Pos.
2
10
CHB8
Input
Encoder B Chan. Pos.
2
11
CHB7/
Input
Encoder B Chan. Neg.
2,3
12
CHB8/
Input
Encoder B Chan. Neg.
2,3
13
CHA7
Input
Encoder A Chan. Pos.
2
14
CHA8
Input
Encoder A Chan. Pos.
2
15
CHA7/
Input
Encoder A Chan. Neg.
2,3
16
CHA8/
Input
Encoder A Chan. Neg.
2,3
17
CHC5
Input
Encoder C Chan. Pos.
2
18
CHC6
Input
Encoder C Chan. Pos.
2
19
CHC5/
Input
Encoder C Chan. Neg.
2,3
20
CHC6/
Input
Encoder C Chan. Neg.
2,3
21
CHB5
Input
Encoder B Chan. Pos.
2
22
CHB6
Input
Encoder B Chan. Pos.
2
23
CHB5/
Input
Encoder B Chan. Neg.
2,3
24
CHB6/
Input
Encoder B Chan. Neg.
2,3
25
CHA5
Input
Encoder A Chan. Pos.
2
26
CHA6
Input
Encoder A Chan. Pos.
2
27
CHA5/
Input
Encoder A Chan. Neg.
2,3
28
CHA6/
Input
Encoder A Chan. Neg.
2,3
29
DAC7
Output
Analog Out Pos. 7
4
30
DAC8
Output
Analog Out Pos. 8
4
31
DAC7/
Output
Analog Out Neg. 7
4,5
32
DAC8/
Output
Analog Out Neg. 8
4,5
33
AENA7/DIR7
Output
Amp-Enable/Dir. 7
6
34
AENA8/DIR8
Output
Amp-Enable/Dir. 8
6
35
FAULT7
Input
Amp-Fault 7
7
36
FAULT8
Input
Amp-Fault 8
7
37
+LIM7
Input
Negative End Limit 7
8,9
38
+LIM8
Input
Negative End Limit 8
8,9
39
-LIM7
Input
Positive End Limit 7
8,9