Reference Manual

PMAC PCI Lite Hardware Reference Manual
Connector Pinouts
51
J8: Machine Port Connector
J8 JMACH
(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 CHC3 Input Encoder C Ch. Pos 2
6 CHC4 Input Encoder C Ch. Pos 2
7 CHC3/ Input Encoder C Ch. Neg 2,3
8 CHC4/ Input Encoder C Ch. Neg 2,3
9 CHB3 Input Encoder B Ch. Pos 2
10 CHB4 Input Encoder B Ch. Pos 2
11 CHB3/ Input Encoder B Ch. Neg 2,3
12 CHB4/ Input Encoder B Ch. Neg 2,3
13 CHA3 Input Encoder A Ch. Pos 2
14 CHA4 Input Encoder A Ch. Pos 2
15 CHA3/ Input Encoder A Ch. Neg 2,3
16 CHA4/ Input Encoder A Ch. Neg 2,3
17 CHC1 Input Encoder C Ch. Pos 2
18 CHC2 Input Encoder C Ch. Pos 2
19 CHC1/ Input Encoder C Ch. Neg 2,3
20 CHC2/ Input Encoder C Ch. Neg 2,3
21 CHB1 Input Encoder B Ch. Pos 2
22 CHB2 Input Encoder B Ch. Pos 2
23 CHB1/ Input Encoder B Ch. Neg 2,3
24 CHB2/ Input Encoder B Ch. Neg 2,3
25 CHA1 Input Encoder A Ch. Pos 2
26 CHA2 Input Encoder A Ch. Pos 2
27 CHA1/ Input Encoder A Ch. Neg 2,3
28 CHA2/ Input Encoder A Ch. Neg 2,3
29 DAC3 Output Ana. Out pos. 3 4
30 DAC4 Output Ana. Out pos. 4 4
31 DAC3/ Output Ana. Out neg. 3 4,5
32 DAC4/ Output Ana. Out neg. 4 4,5
33 AENA3/DIR3 Output Amp-ENA/dir. 3 6
34 AENA4/DIR4 Output Amp-ENA/dir. 4 6
35 FAULT3 Input Amp-fault 3 7
36 FAULT4 Input Amp-fault 4 7
37 +LIM3 Input Neg end limit 3 8,9
38 +LIM4 Input Neg end limit 4 8,9
39 -LIM3 Input Pos end limit 3 8,9