Turbo PMAC Clipper Hardware Reference Manual
Connections and Software Setup
20
J3: Machine Connector (JMACH1 Port)
The primary machine interface connector is JMACH1, labeled J3 on the Turbo PMAC Clipper. It
contains the pins for four channels of machine I/O: analog outputs, incremental encoder inputs, amplifier
fault and enable signals and power-supply connections.
J3 (JMACH1): Machine Port Connector
50-Pin Header
49
50
47
48
45
46
43
44
41
42
39
40
37
38
35
36
33
34
31
32
29
30
27
28
25
26
23
24
21
22
19
20
17
18
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
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
For encoders, 1
4
GND
Common
Digital Common
For encoders, 1
5
CHA1
Input
Encoder A Channel Positive
2
6
CHA2
Input
Encoder A Channel Positive
2
7
CHA1/
Input
Encoder A Channel Negative
2,3
8
CHA2/
Input
Encoder A Channel Negative
2,3
9
CHB1
Input
Encoder B Channel Positive
2
10
CHB2
Input
Encoder B Channel Positive
2
11
CHB1/
Input
Encoder B Channel Negative
2,3
12
CHB2/
Input
Encoder B Channel Negative
2,3
13
CHC1
Input
Encoder C Channel Positive
2
14
CHC2
Input
Encoder C Channel Positive
2
15
CHC1/
Input
Encoder C Channel Negative
2,3
16
CHC2/
Input
Encoder C Channel Negative
2,3
17
CHA3
Input
Encoder A Channel Positive
2
18
CHA4
Input
Encoder A Channel Positive
2
19
CHA3/
Input
Encoder A Channel Negative
2,3
20
CHA4/
Input
Encoder A Channel Negative
2,3
21
CHB3
Input
Encoder B Channel Positive
2
22
CHB4
Input
Encoder B Channel Positive
2
23
CHB3/
Input
Encoder B Channel Negative
2,3
24
CHB4/
Input
Encoder B Channel Negative
2,3
25
CHC3
Input
Encoder C Channel Positive
2
26
CHC4
Input
Encoder C Channel Positive
2
27
CHC3/
Input
Encoder C Channel Negative
2,3
Summary of Contents for Turbo PMAC Clipper
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Page 11: ...Turbo PMAC Clipper Connections and Software Setup 11 SPECIFICATIONS Part Number ...
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