User's Manual

Turbo PMAC2 VME Hardware Reference
26 Base Board Connector Pinouts
J10 (JMACH2) Machine Connector
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99 | ooooooooooo … oooooooooo | 1
100 | ooooooooooo … oooooooooo
| 2
Pin # Symbol Function Description Notes
60 CHC4- Input Enc 4 Negative C Chan. Index channel
61 CHU4 Input Chan 4 U Flag Hall effect, fault code, or sub-count
62 CHV4 Input Chan 4 V Flag Hall effect, fault code, or sub-count
63 CHW4 Input Chan 4 W Flag Hall effect, fault code, or sub-count
64 CHT4 Input Chan 4 T Flag Fault code, or sub-count
65 USER4 Input General Purpose User Flag Hardware capture flag, or sub-count
66 PLIM4 Input Positive Overtravel Limit Hardware capture flag
67 MLIM4 Input Negative Overtravel Limit Hardware capture flag
68 HOME4 Input Home Switch Input Hardware capture flag
69 ACCFLT4 Input Accessory Fault Flag For loss of acc supply voltage
70 WD0/ Output Watchdog Output Low is PMAC watchdog fault
71 SCLK34+ Input / Output Encoder Sample Clock Direction controlled by PMAC2
jumper
72 SCLK34- Input / Output Encoder Sample Clock Direction controlled by PMAC2
jumper
73 ADC_CLK4+ Output A/D Converter Clock Programmable frequency
74 ADC_CLK4- Output A/D Converter Clock Programmable frequency
75 ADC_STB4+ Output A/D Converter Strobe Programmable sequence
76 ADC_STB4- Output A/D Converter Strobe Programmable sequence
77 ADC_DAA4+ Input Chan A ADC Serial Data MSB first
78 ADC_DAA4- Input Chan A ADC Serial Data MSB first
79 ADC_DAB4+ Input Chan B ADC Serial Data MSB first
80 ADC_DAB4- Input Chan B ADC Serial Data MSB first
81 AENA4+ Output Amplifier Enable High is enable
82 AENA4- Output Amplifier Enable Low is enable
83 FAULT4+ Input Amplifier Fault Programmable polarity
84 FAULT4- Input Amplifier Fault Programmable polarity
85 PWMATOP4+
DAC_CLK4+
Output Phase A Top CMD or DAC
Clock
Programmable function control
86 PWMATOP4-
DAC_CLK4-
Output Phase A Top CMD or DAC
Clock
Programmable function control
87 PWMABOT4+
DAC4A+
Output Phase A Bottom CMD or
DAC A Serial Data
Programmable function control
88 PWMABOT4-
DAC4A-
Output Phase A Bottom CMD or
DAC A Serial Data
Programmable function control
89 PWMBTOP4+
DAC_STB4+
Output Phase B Top CMD or DAC
Strobe
Programmable function control
90 PWMBTOP4-
DAC_STB4-
Output Phase B Top CMD or DAC
Strobe
Programmable function control
91 PWMBBOT4+
DAC4B+
Output Phase B Bottom CMD or
DAC B Serial Data
Programmable function control
92 PWMBBOT4-
DAC4B-
Output Phase B Bottom CMD or
DAC B Serial Data
Programmable function control
93 PWMCTOP4+
DIR4+
Output Phase B Top CMD or PFM
Direction
Programmable function control
94 PWMCTOP4-
DIR4-
Output Phase B Top CMD or PFM
Direction
Programmable function control