User's Manual

PMAC2 VME Hardware Reference Manual
Connectors 17
J10/JMACH2 (100-Pin Header)
1
2
99
1
00
Front View
Pin# Symbol Function Description Notes
1 +5V Output / Input +5V Power For external circuit or from ext.
Supply
2 +5V Output / Input +5V Power
3 GND Common Reference Voltage
4 GND Common Reference Voltage
5 CHA3+ Input Enc 3 Pos. A Chan. Also pulse input
6 CHA3- Input Enc 3 Neg. A Chan.
7 CHB3+ Input Enc 3 Pos. B Chan. Also direction input
8 CHB3- Input Enc 3 Neg. B Chan.
9 CHC3+ Input Enc 3 Pos. C Chan. Index channel
10 CHC3- Input Enc 3 Neg. C Chan.
11 CHU3 Input Chan 3 U Flag Hall effect, fault code, or sub-
count
12 CHV3 Input Chan 3 V Flag Hall effect, fault code, or sub-
count
13 CHW3 Input Chan 3 W Flag Hall effect, fault code, or sub-
count
14 CHT3 Input Chan 3 T Flag Fault code, or sub-count
15 USER3 Input General Purpose
User Flag
Hardware capture flag, or sub-
count
16 PLIM3 Input Positive Overtravel Limit Hardware capture flag
17 MLIM3 Input Negative Overtravel Limit Hardware capture flag
18 HOME3 Input Home Switch Input Hardware capture flag
19 ACCFLT3 Input Accessory Fault Flag For loss of ACC supply voltage
20 WD0/ Output Watchdog Output Low is PMAC watchdog fault
21 SCLK34+ Input / Output Encoder Sample Clock Direction controlled by PMAC2
jumper
22 SCLK34- Input / Output Encoder Sample Clock
23 ADC_CLK3+ Output A/D Converter Clock Programmable frequency
24 ADC_CLK3- Output A/D Converter Clock
25 ADC_STB3+ Output A/D Converter Strobe Programmable sequence
26 ADC_STB3- Output A/D Converter Strobe
27 ADC_DAA3+ Input Chan A Adc Serial Data MSB first
28 ADC_DAA3- Input Chan A Adc Serial Data
29 ADC_DAB3+ Input Chan B Adc Serial Data MSB first
30 ADC_DAB3- Input Chan B Adc Serial Data
31 AENA3+ Output Amplifier Enable High is enable
32 AENA3- Output Amplifier Enable Low is enable
33 FAULT3+ Input Amplifier Fault Programmable polarity
34 FAULT3- Input Amplifier Fault
35 PWMATOP3+
DAC_CLK3+
Output Phase A Top CMD or DAC
Clock
Programmable Function Control
36 PWMATOP3-
DAC_CLK3-
Output Phase A Top CMD or DAC
Clock
37 PWMABOT3+
DAC3A+
Output Phase A Bottom CMD or DAC A
Serial Data
Programmable function control
38 PWMABOT3-
DAC3A-
Output Phase A Bottom CMD or DAC A
Serial Data
39 PWMBTOP3+
DAC_STB3+
Output Phase B Top CMD or DAC
Strobe
Programmable function control