Delta Data Systems PMAC PCI, Hardware Reference Manual

Page: 61 / 80

PMAC-PC Hardware Reference
PMAC-PCI Base Board Connector Pinouts 51
J8: Machine Port 1 Connector
J8 JMACH1
(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 Chan. Pos. 2
6 CHC4 Input Encoder C Chan. Pos. 2
7 CHC3/ Input Encoder C Chan. Neg. 2,3
8 CHC4/ Input Encoder C Chan. Neg. 2,3
9 CHB3 Input Encoder B Chan. Pos. 2
10 CHB4 Input Encoder B Chan. Pos. 2
11 CHB3/ Input Encoder B Chan. Neg. 2,3
12 CHB4/ Input Encoder B Chan. Neg. 2,3
13 CHA3 Input Encoder A Chan. Pos. 2
14 CHA4 Input Encoder A Chan. Pos. 2
15 CHA3/ Input Encoder A Chan. Neg. 2,3
16 CHA4/ Input Encoder A Chan. Neg. 2,3
17 CHC1 Input Encoder C Chan. Pos. 2
18 CHC2 Input Encoder C Chan. Pos. 2
19 CHC1/ Input Encoder C Chan. Neg. 2,3
20 CHC2/ Input Encoder C Chan. Neg. 2,3
21 CHB1 Input Encoder B Chan. Pos. 2
22 CHB2 Input Encoder B Chan. Pos. 2
23 CHB1/ Input Encoder B Chan. Neg. 2,3
24 CHB2/ Input Encoder B Chan. Neg. 2,3
25 CHA1 Input Encoder A Chan. Pos. 2
26 CHA2 Input Encoder A Chan. Pos. 2
27 CHA1/ Input Encoder A Chan. Neg. 2,3
28 CHA2/ Input Encoder A Chan. Neg. 2,3
29 DAC3 Output Analog Out Pos. 3 4
30 DAC4 Output Analog Out Pos. 4 4
31 DAC3/ Output Analog Out Neg. 3 4,5
32 DAC4/ Output Analog Out Neg. 4 4,5
33 AENA3/DIR3 Output Amp-Enable/Dir. 3 6
34 AENA4/DIR4 Output Amp-Enable/Dir. 4 6
35 FAULT3 Input Amp-Fault 3 7
36 FAULT4 Input Amp-Fault 4 7
37 +LIM3 Input Negative End Limit 3 8,9
38 +LIM4 Input Negative End Limit 4 8,9
39 -LIM3 Input Positive End Limit 3 8,9