User's Manual

Turbo PMAC2 VME Hardware Reference
Axis Piggyback Board Connector Descriptions 31
AXIS PIGGYBACK BOARD CONNECTOR DESCRIPTIONS
J11 (JMACH3) Machine Connector
(Only present if Option 1V ordered)
J11 (JMACH3) Machine Connector
____________ __________
99 | ooooooooooo … oooooooooo | 1
100 | ooooooooooo … oooooooooo
| 2
Pin# Symbol Function Description Notes
1 +5V Output / Input +5V Power For external circuit or from external
supply
2 +5V Output / Input +5V Power For external circuit or from external
supply
3 GND Common Reference Voltage
4 GND Common Reference Voltage
5 CHA5+ Input Enc 5 Pos. A Chan. Also pulse input
6 CHA5- Input Enc 5 Neg. A Chan. Also pulse input
7 CHB5+ Input Enc 5 Pos. B Chan. Also direction input
8 CHB5- Input Enc 5 Neg. B Chan. Also direction input
9 CHC5+ Input Enc 5 Pos. C Chan. Index channel
10 CHC5- Input Enc 5 Neg. C Chan. Index channel
11 CHU5 Input Chan 5 U Flag Hall effect, fault code, or sub-count
12 CHV5 Input Chan 5 V Flag Hall effect, fault code, or sub-count
13 CHW5 Input Chan 5 W Flag Hall effect, fault code, or sub-count
14 CHT5 Input Chan 5 T Flag Fault code, or sub-count
15 USER5 Input General Purpose User Flag Hardware capture flag, or sub-count
16 PLIM5 Input Positive Overtravel Limit Hardware capture flag
17 MLIM5 Input Negative Overtravel Limit Hardware capture flag
18 HOME5 Input Home Switch Input Hardware capture flag
19 ACCFLT5 Input Accessory Fault Flag For loss of ACC supply voltage
20 WD0/ Output Watchdog Output Low is PMAC watchdog fault
21 SCLK56+ Input / Output Encoder Sample Clock Direction controlled by PMAC2 jumper
22 SCLK56- Input / Output Encoder Sample Clock Direction controlled by PMAC2 jumper
23 ADC_CLK5+ Output A/D Converter Clock Programmable frequency
24 ADC_CLK5- Output A/D Converter Clock Programmable frequency
25 ADC_STB5+ Output A/D Converter Strobe Programmable sequence
26 ADC_STB5- Output A/D Converter Strobe Programmable sequence
27 ADC_DAA5+ Input Chan A ADC Serial Data MSB first
28 ADC_DAA5- Input Chan A ADC Serial Data MSB first
29 ADC_DAB5+ Input Chan B ADC Serial Data MSB first
30 ADC_DAB5- Input Chan B ADC Serial Data MSB first
31 AENA5+ Output Amplifier Enable High is enable
32 AENA5- Output Amplifier Enable Low is enable
33 FAULT5+ Input Amplifier Fault Programmable polarity
34 FAULT5- Input Amplifier Fault Programmable polarity
35 PWMATOP5+
DAC_CLK5+
Output Phase A Top CMD or DAC
Clock
Programmable function control
36 PWMATOP5-
DAC_CLK5-
Output Phase A Top CMD or DAC
Clock
Programmable function control
37 PWMABOT5+
DAC5A+
Output Phase A Bottom CMD or
DAC A Serial Data
Programmable function control