Delta Tau PMAC2A-PC/104 User Manual
Page 61
PMAC2A PC104 Hardware Reference Manual
Acc-1P Connector Pinouts
55
J3 (JMACH1): Machine Port Connector
(50-Pin Header)
Top 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
CHA5
Input
Encoder A Channel Positive
2
6
CHA6
Input
Encoder A Channel Positive
2
7
CHA5/
Input
Encoder A Channel Negative
2,3
8
CHA6/
Input
Encoder A Channel Negative
2,3
9
CHB5
Input
Encoder B Channel Positive
2
10
CHB6
Input
Encoder B Channel Positive
2
11
CHB5/
Input
Encoder B Channel Negative
2,3
12
CHB6/
Input
Encoder B Channel Negative
2,3
13
CHC5
Input
Encoder C Channel Positive
2
14
CHC6
Input
Encoder C Channel Positive
2
15
CHC5/
Input
Encoder C Channel Negative
2,3
16
CHC6/
Input
Encoder C Channel Negative
2,3
17
CHA7
Input
Encoder A Channel Positive
2
18
CHA8
Input
Encoder A Channel Positive
2
19
CHA7/
Input
Encoder A Channel Negative
2,3
20
CHA8/
Input
Encoder A Channel Negative
2,3
21
CHB7
Input
Encoder B Channel Positive
2
22
CHB8
Input
Encoder B Channel Positive
2
23
CHB7/
Input
Encoder B Channel Negative
2,3
24
CHB8/
Input
Encoder B Channel Negative
2,3
25
CHC7
Input
Encoder C Channel Positive
2
26
CHC8
Input
Encoder C Channel Positive
2
27
CHC7/
Input
Encoder C Channel Negative
2,3
28
CHC8/
Input
Encoder C Channel Negative
2,3
29
DAC5
Output
Analog Out Positive 5
4
30
DAC6
Output
Analog Out Positive 6
4
31
DAC5/
Output
Analog Out Negative 5
4,5
32
DAC6/
Output
Analog Out Negative 6
4,5
33 AENA5/ Output
Amplifier-Enable
5
34
AENA6/
Output
Amplifier -Enable 6
35
FAULT5/
Input
Amplifier -Fault 5
6
36
FAULT6/
Input
Amplifier -Fault 6
6
37
DAC7
Output
Analog Out Positive 7
4
38
DAC8
Output
Analog Out Positive 8
4
39
DAC7/
Output
Analog Out Negative 7
4,5