User's Manual

PMAC VME Hardware Reference Manual
24 PMAC VME Connector Pinouts
J6 JXI0 (10-Pin Connector)
Front View
Pin # Symbol Function Description Notes
1 CHA1 Input Enc. A Ch. Pos. Axis #1 for resolver
2 CHB1 Input Enc. B Ch. Pos. Axis #1 for resolver
3 CHC1 Input Enc. C Ch. Pos. Axis #1 for resolver
4 CHA3 Input Enc. A Ch. Pos. Axis #3 for resolver
5 CHB3 Input Enc. B Ch. Pos. Axis #3 for resolver
6 CHC3 Input Enc. C Ch. Pos. Axis #3 for resolver
7 E63 Input Interrupt IR4 Interrupt from expansion board
8 E59 Input Interrupt IR5 Interrupt from expansion board
9 SCLK Output Encoder Clock Encoder sample rate
10 DCLK Output D to A, A to D Clock DAC and ADC clock for all channels
This connector is used for miscellaneous I/O functions related to expansion cards which are used with PMAC.
J7 JEQU (10-Pin Connector)
Front View
Pin # Symbol Function Description Notes
1 EQU1 Output Enc. 1 Compare-Equ Low is true
2 EQU2 Output Enc. 2 Compare-Equ Low is true
3 EQU3 Output Enc. 3 Compare-Equ Low is true
4 EQU4 Output Enc. 4 Compare-Equ Low is true
5 EQU5 Output Enc. 5 Compare-Equ Low is true
6 EQU6 Output Enc. 6 Compare-Equ Low is true
7 EQU7 Output Enc. 7 Compare-Equ Low is true
8 EQU8 Output Enc. 8 Compare-Equ Low is true
9 +V Supply Positive Supply +5V to +24V
10 GND Common Digital Ground
This connector provides the positive compare outputs for the eight encoder channels. Refer to jumpers E93 and
E94 for proper configuration of this Output (for sourcing or sinking type outputs).
J8 JS1 (16-Pin Header)
Front View
Pin # Symbol Function Description Notes
1 DCLK Output D to A, A to D Clock DAC and ADC Clock for Chan 1, 2, 3, 4
2 BDATA1 Output D to A Data DAC data for Chan 1, 2, 3, 4
3 ASEL0/ Output Channel Select Bit 0 Select for Chan 1, 2, 3, 4
4 ASEL1/ Output Channel Select Bit 1 Select for Chan 1, 2, 3, 4
5 CNVRT01 Output A to D Convert ADC convert sig chan 1, 2, 3, 4
6 ADCIN1 Input A to D Data ADC data for Chan 1, 2, 3, 4
7 OUT1/ Output Amp Enable/Dir Amp Enable/Dir. for Chan 1
8 OUT2/ Output Amp Enable/Dir Amp Enable/Dir. for Chan 2
9 OUT3/ Output Amp Enable/Dir Amp Enable/Dir. for Chan 3
10 OUT4/ Output Amp Enable/Dir Amp Enable/Dir. for Chan 4
11 HF41 Input Amp Fault Amp fault input for Chan 1
12 HF42 Input Amp Fault Amp fault input for Chan 2
13 HF43 Input Amp Fault Amp fault input for Chan 3
14 HF44 Input Amp Fault Amp fault input for Chan 4
15 +5V Output +5V Supply Power supply out
16 GND Common PMAC Common
Miscellaneous I/O