Reference Manual

Table Of Contents
PMAC PCI Lite Hardware Reference Manual
Connector Pinouts
53
J9 (JEQU): Position-Compare Connector
J9 JEQU (10-Pin Connector)
Front View
Pin # Symbol Function Description Notes
1 EQU1/ Output Enc. 1 comp-EQ Low is true
2 EQU2/ Output Enc. 2 comp-EQ Low is true
3 EQU3/ Output Enc. 3 comp-EQ Low is true
4 EQU4/ Output Enc. 4 comp-EQ Low is true
5 EQU5/ Output Amp enable 1 Low is true
6 EQU6/ Output Amp enable 2 Low is true
7 EQU7/ Output Amp enable 3 Low is true
8 EQU8/ Output Amp enable 4 Low is true
9 A+V Supply Positive supply +5v to +24v
10 AGND Common Analog ground
This connector provides the position-compare outputs and the amplifier enable outputs for the four servo interface
channels. The board is equipped with a ULN2803A or equivalent open-collector driver IC on U37. It may be
replaced with UDN2891A or equivalent open-emitter driver (E101-E102 must be changed), or a 74ACT563 or
equivalent 5V CMOS driver.
J30 (JANA) Analog Input Port Connector (Optional)
Pin # Symbol Function Description Notes
1 ANAI00 Input Analog input 0 0-5v or +/-2.5v range
2 ANAI01 Input Analog input 1 0-5v or +/-2.5v range
3 ANAI02 Input Analog input 2 0-5v or +/-2.5v range
4 ANAI03 Input Analog input 3 0-5v or +/-2.5v range
5 ANAI04 Input Analog input 4 0-5v or +/-2.5v range
6 ANAI05 Input Analog input 5 0-5v or +/-2.5v range
7 ANAI06 Input Analog input 6 0-5v or +/-2.5v range
8 ANAI07 Input Analog input 7 0-5v or +/-2.5v range
9 ANAI08 Input Analog input 8 0-5v or +/-2.5v range
1
10 ANAI09 Input Analog input 9 0-5v or +/-2.5v range
1
11 ANAI10 Input Analog input 10 0-5v or +/-2.5v range
1
12 ANAI11 Input Analog input 11 0-5v or +/-2.5v range
1
13 ANAI12 Input Analog input 12 0-5v or +/-2.5v range
1
14 ANAI13 Input Analog input 13 0-5v or +/-2.5v range
1
15 ANAI14 Input Analog input 14 0-5v or +/-2.5v range
1
16 ANAI15 Input Analog input 15 0-5v or +/-2.5v range
1
17 GND Common PMAC common Not isolated from digital
18 +12V Output Pos. supply voltage To power external circuitry
19 GND Common PMAC common Not isolated from digital
20 -12V Output Neg. supply voltage To power external circuitry
The JANA connector provides the inputs for the eight or 16 optional analog inputs on the PMAC2.
1
Only present if Option-12A ordered.