User's Manual

PMAC2 VME Hardware Reference Manual
Connectors 15
J9/JMACH1 (100-Pin Header)
1
2
99
1
00
Front View
Pin# Symbol Function Description Notes
33 FAULT1+ Input Amplifier Fault Programmable polarity
34 FAULT1- Input Amplifier Fault
35 PWMATOP1+
DAC_CLK1+
Output Phase A Top CMD or DAC
Clock
Programmable function control
36 PWMATOP1-
DAC_CLK1-
Output Phase A Top CMD or DAC
Clock
37 PWMABOT1+
DAC1A+
Output Phase A Bottom CMD or DAC A
Serial Data
Programmable function control
38 PWMABOT1-
DAC1A-
Output Phase A Bottom CMD or DAC A
Serial Data
39 PWMBTOP1+
DAC_STB1+
Output Phase B Top CMD or DAC
Strobe
Programmable function control
40 PWMBTOP1-
DAC_STB1-
Output Phase B Top CMD or DAC
Strobe
41 PWMBBOT1+
DAC1B+
Output Phase B Bottom CMD or DAC B
Serial Data
Programmable function control
42 PWMBBOT1-
DAC1B-
Output Phase B Bottom CMD or DAC B
Serial Data
43 PWMCTOP1+
DIR1+
Output Phase B Top CMD or PFM
Direction
Programmable function control
44 PWMCTOP1-
DIR1-
Output Phase B Top CMD or PFM
Direction
45 PWMCBOT1+
PULSE1+
Output Phase B Bottom CMD or PFM
Pulse
Programmable function control
46 PWMCBOT1-
PULSE1-
Output Phase B Bottom CMD or PFM
Pulse
47 GND Common Reference Voltage
48 GND Common Reference Voltage
49 +5V Output / Input +5V Power For external circuit or from external
supply
50 +5V Output / Input +5V Power
51 +5V Output / Input +5V Power For external circuit or from external
supply
52 +5V Output / Input +5V Power
53 GND Common Reference Voltage
54 GND Common Reference Voltage
55 CHA2+ Input Enc 2 Pos. A Chan. Also pulse input
56 CHA2- Input Enc 2 Neg. A Chan.
57 CHB2+ Input Enc 2 Pos. B Chan. Also direction input
58 CHB2- Input Enc 2 Neg. B Chan.
59 CHC2+ Input Enc 2 Pos. C Chan. Index channel
60 CHC2- Input Enc 2 Neg. C Chan.
61 CHU2 Input Chan 2 U Flag Hall effect, fault code, or sub-count
62 CHV2 Input Chan 2 V Flag Hall effect, fault code, or sub-count
63 CHW2 Input Chan 2 W Flag Hall effect, fault code, or sub-count
64 CHT2 Input Chan 2 T Flag Fault code, or sub-count
65 USER2 Input General Purpose User Flag Hardware capture flag, or sub-count
66 PLIM2 Input Positive Overtravel Limit Hardware capture flag
67 MLIM2 Input Negative Overtravel Limit Hardware capture flag
68 HOME2 Input Home Switch Input Hardware capture flag