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ACR8020 Hardware Manual

P/N PM08126

ACR8020/ACRCOMM BOARD

The ACR8020 board is a full-size PCI board. When installed in a PC, the board uses two
(2) PCI slots (with or without an ACRCOMM module).

Summary of Contents for ACR8020

Page 1: ...Automation p n YPM08126 ACR8020 Hardware Manual Effective October 7 2002...

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Page 3: ...ure 3 Page 17 Digital Output Sink Source Select JP15 and JP16 Added output driver IC source 4 Page 18 Digital Output Sink Source Select JP15 and JP16 Added figure 5 Page 32 Serial Communications Corre...

Page 4: ...13 Digital Input Reference Select Jumper JP17 and JP18 15 Digital Output Sink Source Select Jumpers JP15 and JP16 17 ACR8020 Motherboard Hardware Wiring 19 Encoder Inputs P1A P1B P1C 20 Analog Input O...

Page 5: ...iii TECHNICAL SPECIFICATIONS 41 ACR8020 Technical Specification 42 CHAPTER 5 45 ACR8020 MECHANICAL DETAILS 45 ACR8020 ACRCOMM Board 46 ACR8020 Typical Connection Diagrams 47...

Page 6: ...r Input Connectors P1A and P1B 20 Table 2 6 ACR8020 Encoder Input Connector P1C 21 Table 2 7 ACR8020 Analog I O Connector 24 Table 2 8 ACR8020 Digital I O Connector 25 Table 2 9 ACR8020 Miscellaneous...

Page 7: ...v FIGURES Figure 1 ACR8020 Motherboard Outline 10 Figure 2 ACR8020 Digital Input User Circuit 16 Figure 4 ACRCOMM RS 422 Interface Schematic 32 Figure 5 ACRCOMM Module Outline 33...

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Page 9: ...l permanently damage the ACR8020 board Before powering up any ACR8020 board please verify the required voltages are present Included in this document is the hardware connection information for the fol...

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Page 11: ...Chapter 1 ACR8020 Motherboard Plug and Play Capability 3 CHAPTER 1 ACR8020 MOTHERBOARD PLUG AND PLAY CAPABILITY...

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Page 13: ...EW This section contains diagrams of the interrupt and memory decoding capabilities used in the Plug and Play setup of the ACR8020 motherboard NOTE It is important to read the README file located on t...

Page 14: ...accessible on the PCI bus The dual port memory address range is automatically configured in Windows via the ACR8020 s PCI Plug and Play interface Refer to the Acroloop CD for installation instruction...

Page 15: ...Chapter 2 ACR8020 Motherboard Hardware Set Up 7 CHAPTER 2 ACR8020 MOTHERBOARD HARDWARE SETUP...

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Page 17: ...e controller card There are no analog adjustment pots on the board All analog gain and offset is under software control The analog outputs must be wired to differential control signal inputs on a serv...

Page 18: ...INPUTS P6 DAC STEPPER AXIS 0 3 SIMM SOCKET P7 DAC STEPPER AXIS 4 7 SIMM SOCKET P8 ADC MODULE SIMM SOCKET U120 U122 U121 U123 SW2 JP2 JP5 JP6 JP7 JP8 JP9 JP14 JP10 JP11 JP12 JP13 RP6 RP7 RP8 RP9 JP15 J...

Page 19: ...OFF position unless using the Flash Bypass Mode of operation Flash Bypass Mode is selected when the user does not want to load the program information from flash at power up or reset Serial communica...

Page 20: ...e Select Page 13 JP9 ENC8 Pull up Voltage Select Page 13 JP10 ENC4 Pull up Voltage Select Page 13 JP11 ENC5 Pull up Voltage Select Page 13 JP12 ENC6 Pull up Voltage Select Page 13 JP13 ENC7 Pull up Vo...

Page 21: ...plication Pulling up to 12 volts provides higher noise immunity but causes a slower response time For high frequency applications encoder rates higher than 1 megahertz the 5 volt pull up section may b...

Page 22: ...oder Pull Up Jumpers Encoder Resistor Jumper 5V 12V 0 RP1 JP5 1 2 2 3 1 RP2 JP6 1 2 2 3 2 RP3 JP7 1 2 2 3 3 RP4 JP8 1 2 2 3 4 RP6 JP10 1 2 2 3 5 RP7 JP11 1 2 2 3 6 RP8 JP12 1 2 2 3 7 RP9 JP13 1 2 2 3...

Page 23: ...solated voltage VEXT refers to 24VDC WARNING Wiring VEXT with the incorrect voltage will permanently damage the Digital I O circuitry The isolated voltage VEXT is selected as 24VDC Refer to Figure 1 f...

Page 24: ...RBOARD JUMPERS Figure 2 ACR8020 Digital Input User Circuit SINK INPUT To ACR8020 GEXT Isolated Common JP17 1 to JP17 2 JP18 1 to JP18 2 JP17 2 to JP17 3 JP18 2 to JP18 3 SOURCE INPUT 24VDC Isolated Vo...

Page 25: ...I O circuitry The isolated voltage VEXT is 24VDC Selecting the wrong jumper settings for the type of output drivers installed on the board will permanently damage the output driver IC s U120 U123 The...

Page 26: ...UMPERS Figure 3 ACR8020 Digital Output User Circuit SINK OUTPUT GEXT Isolated Common JP15 1 to JP15 2 JP16 1 to JP16 2 JP15 2 to JP15 3 JP16 2 to JP16 3 SOURCE OUTPUT From ACR8020 From ACR8020 USER CI...

Page 27: ...ore optically isolated digital inputs and outputs can be used the card must be connected to an external 24V DC power supply This connection is made at the PWR1 connector and is fused on board at 4 amp...

Page 28: ...ouded male headers P1A P1B Usage Pin Pin Usage Usage Pin Pin Usage CHA0 1 2 CHA0 CHA4 1 2 CHA4 CHB0 3 4 CHB0 CHB4 3 4 CHB4 MRK0 5 6 MRK0 MRK4 5 6 MRK4 VCC 7 8 GND VCC 7 8 GND CHA1 9 10 CHA1 CHA5 9 10...

Page 29: ...1B P1C cont d Note P1C is a 20 pin shrouded male header P1C Usage Pin Usage Pin CHA8 1 MRK8 2 CHA8 3 VCC 4 CHB8 5 GND 6 CHB8 7 N C 8 MRK8 9 KEY 10 CHA9 11 MRK9 12 CHA9 13 VCC 14 CHB9 15 GND 16 CHB9 17...

Page 30: ...h cable AMCS P N PWH015 is supplied with the Encoder 8 9 Option Ribbon cable conductors 1 thru 9 connect to D Sub 1 conductor 10 is a No Connect Ribbon cable conductors 11 thru 19 connect to D Sub 2 c...

Page 31: ...ncoder Install Pull ups and Jumper to 12V 75 ft Beldon 9330 Shielded Twisted Pair Open Collector Driver With Pull ups to 5 V on Encoder Install Pull ups and Jumper to 5V 50 ft Beldon 9330 Shielded Twi...

Page 32: ...Pin Pin Definition Module ASIG 0 STEP 0 1 20 AGND 0 DIR 0 ASIG 1 STEP 1 2 21 AGND 1 DIR 1 Module 0 ASIG 2 STEP 2 3 22 AGND 2 DIR 2 ASIG 3 STEP 3 4 23 AGND 3 DIR 3 ASIG 4 STEP 4 5 24 AGND 4 DIR 4 ASIG...

Page 33: ...3 4 OUT 35 INP 02 3 4 INP 03 OUT 36 5 6 OUT 37 INP 04 5 6 INP 05 OUT 38 7 8 OUT 39 INP 06 7 8 INP 07 OUT 40 9 10 OUT 41 INP 08 9 10 INP 09 OUT 42 11 12 OUT 43 INP 10 11 12 INP 11 OUT 44 13 14 OUT 45...

Page 34: ...d output rating for SVCC is 250 milliamps Note P9 is a 16 pin unshrouded male header P9 Usage Pin Usage Pin SVCC 1 SVCC 2 SVCC 3 SVCC 4 GND 5 GND 6 RESERVED 7 RESERVED 8 RESERVED 9 RESERVED 10 GND 8 G...

Page 35: ...olated voltage VEXT refers to 24VDC WARNING Wiring VEXT with the incorrect voltage will permanently damage the Digital I O circuitry The isolated voltage VEXT is 24VDC Note PWR1 is a 4 pin male Weidmu...

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Page 37: ...Chapter 3 ACRCOMM Module Hardware Set Up 29 CHAPTER 3 ACRCOMM MODULE HARDWARE SETUP OPTIONAL...

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Page 39: ...0 motherboard ACRCOMM external power input and User SRAM battery back up functions are not used with the ACR8020 motherboard These circuits are not populated on the ACR8020 COMM Board This section con...

Page 40: ...ACR8020 board with the serial communication ACRCOMM module option Refer to the User s Guide manual COM1 COM2 Stream Flags Appendix B for bit flag details MUX Flags Set up communication type flags MUX...

Page 41: ...OMM Module Hardware Set Up 33 ACRCOMM MODULE HARDWARE SETUP OPTIONAL NOTE Square pin indicates Pin 1 Items F1 F2 F3 and PWR2 shown above are not populated on the ACR8020 COMM Module Figure 5 ACRCOMM M...

Page 42: ...MPER FUNCTION J1 COM1 RS 422 Termination Resistor Select Page 35 J2 COM1 RS 422 Termination Resistor Select Page 35 J3 COM2 RS 422 Termination Resistor Select Page 35 J4 COM2 RS 422 Termination Resist...

Page 43: ...ide termination resistors for the RS 422 signals Communication Ports Termination Jumpers Signal Jumper Termination No Termination RXD1A RXD1B J1 Jumper In Jumper Out TXD1A TXD1B J2 Jumper In Jumper Ou...

Page 44: ...ACR8020 Hardware Manual P N PM08126 36 ACRCOMM MODULE JUMPERS OPTIONAL Battery Enable Jumpers J5 and J6 Not used with the ACR8020 Motherboard...

Page 45: ...r Miscellaneous Parameters P6912 P7029 When the Startup Enable bit is not set 0 default in the COM1 2 Startup Mode parameters the jumper is ignored and Autobaud detect is always enabled The default op...

Page 46: ...ACR8020 Hardware Manual P N PM08126 38 ACRCOMM MODULE HARDWARE WIRING OPTIONAL This section contains diagrams of the connectors on the ACRCOMM module...

Page 47: ...NAL Standalone Power PWR2 Not used with the ACR8020 Mother board All fuses and PWR2 connector are removed to prevent accidental power application to the ACRCOMM board WARNING Wiring external power to...

Page 48: ...n of the COM ports is software selectable by the user The following diagram shows the connections for the 3 communications ports Refer to Figure 4 for connector location Note P5 is a 34 pin shrouded m...

Page 49: ...Chapter 4 ACR8020 Specification 41 CHAPTER 4 TECHNICAL SPECIFICATIONS...

Page 50: ...e any additional power required for external components Encoders Stepper Outputs etc Encoder Inputs Up to 10 per card Differential Quadrature Encoder Open Collector or Line Driver 0 1 Hz to 20 MHz Fre...

Page 51: ...oads 32 Outputs 50 mA continuously each or Up to 12 Outputs 125mA continuously each distributed across the four 4 output drivers as follows up to 3 between OUT32 and OUT39 up to 3 between OUT40 and OU...

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Page 53: ...Chapter 5 ACR8020 Mechanical Drawings 45 CHAPTER 5 ACR8020 MECHANICAL DETAILS...

Page 54: ...ACR8020 Hardware Manual P N PM08126 46 ACR8020 ACRCOMM BOARD The ACR8020 board is a full size PCI board When installed in a PC the board uses two 2 PCI slots with or without an ACRCOMM module...

Page 55: ...R8020 Mechanical Drawings 47 ACR8020 TYPICAL CONNECTION DIAGRAMS Refer to the typical connection drawing file ACR8020 TYPICAL CONNECTIONS PDF supplied separately on the AMCS CD P N CD2000 under the DO...

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