Data Word Definition - Astronics Test Systems
Contents
1. A D Channel Words 1 20 contain 1 bit data word from the A D channel The format of the data word is Ox7FFF 32767 counts 9 9997 volts 0x0000 0 counts 0 0000 volts 0x8000 32768 counts 10 0 volts IP1533 Bus Specification 5 6 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Freguency Input Words 21 and 22 form a 32 bit integer Period Count Word 23 is Ncycles Input freguency is computed as follows Freq 1 Period Count Ncycles x4000000 Digital Input Word 24 is a bit field of the digital inputs Bits 0 11 represent digital inputs 1 12 Bits 12 15 are unused and contain zeros Cal Saved Flag The Remote Terminal sets this flag to a 1 after calibration data is saved to nonvolatile memory The Remote Terminal sets this flag to a O when the corresponding Cal Save Request flag is cleared Board Status The Remote Terminal sets this flag to a 1 if an error is detected on a Daughter Board The Remote Terminal sets this flag to a 0 when a Daughter Board is functioning properly Block Temperature Word 17 A D Channel 17 indicates the block temperature for the Daughter Board Scale 100 mV 1 C 5 V Reference Word 18 A D Channel 18 represents the 5 V reference for the Daughter Board D A Output Word 19 A D Channel 19 indicates the voltage at the D A output Digital Ground Word 20 A D Channel 20 indicates the ground voltage on the Daughter Board Astronics Test2. STRONICS TEST SYSTEMS Trig Tek 260B Multi Function Unit User Manual Publication No 980952 Rev A Astronics Test Systems Inc 4 Goodyear Irvine CA 92618 Tel 800 722 2528 949 859 8999 Fax 949 859 7139 atsinfo astronics com atssales astronics com atshelpdesk astronics com _http Awww astronicstestsystems com Copyright 2011 by Astronics Test Systems Inc Printed in the United States of America All rights reserved This book or parts thereof may not be reproduced in any form without written permission of the publisher THANK YOU FOR PURCHASING THIS ASTRONICS TEST SYSTEMS PRODUCT For this product or any other Astronics Test Systems product that incorporates software drivers you may access our web site to verify and or download the latest driver versions The web address for driver downloads is http www astronicstestsystems com support downloads If you have any questions about software driver downloads or our privacy policy please contact us at atsinfo astronics com WARRANTY STATEMENT All Astronics Test Systems products are designed to exacting standards and manufactured in full compliance to our AS9100 Quality Management System processes This warranty does not apply to defects resulting from any modification s of any product or part without Astronics Test Systems express written consent or misuse of any product or part The warranty also does not apply to fuses software non rechargeable batte
3. long Power Voltage Astronics Test Systems 260B User Manual 0 5 C lt 50 Ohms 10 to 10 Volts DC 10 to 10 millivolts DC Setting 05 of FS TERMINALS Top 2 SIG the lower 2 COM marked X1 X 01 D A OUTPUT 0 to 5 Volts Up to 20 mA Terminals Top 8 SIG lower 8 DG marked TTL OUTPUTS CH 1 to 8 Up to 60 Volts Up to 2 Amps TERMINALS Top 4 Source Lower 4 DRAIN must be returned to DG 10 to 70 C 40 to 85 C Input Voltage ranges 18 36 VDC unregulated 3 Pins Terminal Strip marked 28V Introduction 1 5 260B User Manual Publication No 980952 Rev A Current Daughter Board 400 milliamps Connector 3 Pin terminals marked 28V RET and CHS chassis ground Introduction 1 6 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Chapter 2 Installation Wiring The 260B Multi Function Unit is designed on printed circuit boards with a mounting hole pattern shown in Figures 2 1 and 2 2 The Mother Board is mounted to a flat surface using 1 4 hex standoffs 1 1 4 or 1 1 2 long with a number 8 stud on one end and threaded the other Fasten the standoffs to the flat surface using the hole pattern shown stud end up Place the Mother Board on the studs Screw lock nuts on the four studs on the right end of the Mother Board The other nine will receive 1 1 2 number 8 standoffs Place the Daughter Board on them Using this method install up to four Daughter Boards the top b
4. 432767 counts 9 9997 volts 0x0000 0 counts 0 0000 volts 0x8000 32768 counts 10 0 volts IP1533 Bus Specification 5 2 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Freguency Input Words 21 and 22 form a 32 bit integer Period Count Word 23 is Ncycles Input freguency is computed as follows Freq 1 Period Count Ncycles x4000000 Digital Input Word 24 is a bit field of the digital inputs Bits 0 11 represent digital inputs 1 12 Bits 12 15 are unused and contain zeros Cal Saved Flag The Remote Terminal sets this flag to a 1 after calibration data is saved to nonvolatile memory The Remote Terminal sets this flag to a O when the corresponding Cal Save Request flag is cleared Board Status The Remote Terminal sets this flag to a 1 if an error is detected on a mezzanine board The Remote Terminal sets this flag to a 0 when a mezzanine board is functioning properly Board Installed The Remote Terminal sets this flag to a 1 when a Daughter Board is installed The Remote Terminal sets this flag to a 0 when a Daughter Board is missing Block Temperature Word 17 A D Channel 17 indicates the block temperature for the Daughter Board Scale 100 mV 1 5 V Reference Word 18 A D Channel 18 represents the 5 V reference for the Daughter Board D A Output Word 19 A D Channel 19 indicates the voltage at the D A output Digital Ground Word 20 A D Channel 20 indicates the gr
5. Board Mounting Diagram Installation 2 3 Astronics Test Systems 260B User Manual Publication No 980952 Rev A This page was left intentionally blank Installation 2 4 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Chapter 3 Operation The 260B Multi Function Unit is designed as a stand alone 1553 Remote Terminal It is comprised of Mother Board and up to four Daughter Boards The Mother Board contains the IP 1553 bus and provides the bus interface for up to four Daughter Boards An RS 232 bus interface is provided to change the Remote Terminal address for calibration The 260B contains an Analog and Digital sub system The settings and monitoring is done via the host computer Power for the system is 28 Volts 8 Volts DC The Mother Board requires 125 milliamps and each Daughter Board adds 400 milliamps to the 28 V DC power requirements 16 Channel Inputs These 16 channels have 5 Volts excitation to be used for strain gage implementation or are used only as amplifiers to condition thermocouples The cold junction interface is active at all times and the junction data is available at the bus The zeroing and gain settings are accomplished in software via the RS232 bus Procedure for making these settings is in Chapter 4 Channel Calibration X1 X 001 D A Out Freq Input TTL Inputs A built in precision signal D A signal generator is built in for the purposes of supplying accurate DC voltages f
6. Offset 15 A D 15 Offset 16 A D 16 Offset Offset IP1533 Bus Specification 5 12 16 bit signed integer offset in counts Astronics Test Systems Publication No 980952 Rev A 260B User Manual Calibration Data Board 1 Subaddress 8 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Slope 17 A D 17 Slope 2 A D 2 Slope 18 A D 18 Slope 3 A D 3 Slope 19 A D 19 Slope 4 A D 4 Slope 20 A D 20 Slope 5 A D 5 Slope 21 D A 1 Slope 6 A D 6 Slope 7 A D 7 Slope 8 A D 8 Slope 9 A D 9 Slope 10 A D 10 Slope 11 A D 11 Slope 12 A D 12 Slope 13 A D 13 Slope 14 A D 14 Slope 15 A D 15 Slope 16 A D 16 Slope Slope 16 bit unsigned integer slope fraction Scaling 2 0 65536 0 Astronics Test Systems IP1533 Bus Specification 5 13 260B User Manual Calibration Data Board 2 Publication No 980952 Rev A Subaddress 9 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Offset 17 A D 17 Offset 2 A D 2 Offset 18 A D 18 Offset 3 A D 3 Offset 19 A D 19 Offset 4 A D 4 Offset 20 A D 20 Offset 5 A D 5 Offset 21 D A 1 Offset 6 A D 6 Offset 7 A D 7 Offset 8 A D 8 Offset 9 A D 9 Offset 10 A D 10 Offset 11 A D 11 Offset 12 A D 12 Offset 13 A D 13 Offset 14 A D 14 Offset 15 A D 15 Offset 16 A D 16 Offset Offset IP1533 Bus Specification 5 14
7. Remote Terminal sets this flag to a O when the corresponding Cal Save Request flag is cleared Board Status The Remote Terminal sets this flag to a 1 if an error is detected on a Daughter Board The Remote Terminal sets this flag to a 0 when a Daughter Board is functioning properly Block Temperature Word 17 A D Channel 17 indicates the block temperature for the Daughter Board Scale 100 mV 1 5 V Reference Word 18 A D Channel 18 represents the 5 V reference for the Daughter Board D A Output Word 19 A D Channel 19 indicates the voltage at the D A output Digital Ground Word 20 A D Channel 20 indicates the ground voltage on the Daughter Board Astronics Test Systems 1P1533 Bus Specification 5 9 260B User Manual Output Data Board 1 4 Subaddress 3 Receive 12 Words Publication No 980952 Rev A Word Description 1 D A Channel Board 1 D A Channel Board 2 D A Channel Board 3 D A Channel Board 4 Digital Output Board 1 Digital Output Board 2 Digital Output Board 3 Digital Output Board 4 O O J O OI B O N Board 1 CAL Save Request Flag 1 Save Request 0 No Request Board 2 CAL Save Request Flag 1 Save Request 0 No Request Board 3 CAL Save Request Flag 1 Save Request 0 No Request Board 4 CAL Save Request Flag 1 Save Request 0 No Request Data Word Definition A D Channel Words 1 4 contain 16 bit data to send to the D A chan
8. cnn cnnnon nc cnn cnc nnnn nc cannnncccnns 1 1 Figure 2 1 Motherboard Mounting Diagram ecccceeeeeeeeeeeneeeeeeenceeeeeeaaeeeeeeaaeeeeeeaeeeeetaeeeeeeaeeeeneaa 2 2 Figure 2 2 Daughter Board Mounting Diagoram naar n nn cnnnannccinnns 2 3 Figure 3 1 Open Drain Port Gchemaite non nano cnn cn narran nana rn 3 2 iv Astronics Test Systems Publication No 980952 Rev A 260B User Manual DOCUMENT CHANGE HISTORY Revision Date Description of Change A 10 17 2011 Document Control Release Astronics Test Systems 260B User Manual Publication No 980952 Rev A This page was left intentionally blank vi Astronics Test Systems Publication No 980952 Rev A 260B User Manual Chapter 1 Introduction The 260B Figure 1 1 Multi Function Unit is designed to be used where from 16 to 64 channels of pressure or temperature data are to be observed and or recorded and up to 80 channels of digital 1 0 The system is comprised of a Mother Board which connects up to four Daughter Board modules to the IP 1553 serial bus Each of the modules has 16 pressure or temperature channels a frequency counter 12 TTL digital input channels 8 TTL output channels and four open drain outputs with two amp current capability Each module has nonvolatile memory to store zero and gain coefficients as required to calibrate the channels and a built in digital to analog Converter on board to generate accurate DC voltages for cal
9. 16 bit signed integer offset in counts Astronics Test Systems Publication No 980952 Rev A 260B User Manual Calibration Data Board 2 Subaddress 10 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Slope 17 A D 17 Slope 2 A D 2 Slope 18 A D 18 Slope 3 A D 3 Slope 19 A D 19 Slope 4 A D 4 Slope 20 A D 20 Slope 5 A D 5 Slope 21 D A 1 Slope 6 A D 6 Slope 7 A D 7 Slope 8 A D 8 Slope 9 A D 9 Slope 10 A D 10 Slope 11 A D 11 Slope 12 A D 12 Slope 13 A D 13 Slope 14 A D 14 Slope 15 A D 15 Slope 16 A D 16 Slope Slope 16 bit unsigned integer slope fraction Scaling 2 0 65536 0 Astronics Test Systems IP1533 Bus Specification 5 15 260B User Manual Calibration Data Board 3 Publication No 980952 Rev A Subaddress 11 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Offset 17 A D 17 Offset 2 A D 2 Offset 18 A D 18 Offset 3 A D 3 Offset 19 A D 19 Offset 4 A D 4 Offset 20 A D 20 Offset 5 A D 5 Offset 21 D A 1 Offset 6 A D 6 Offset 7 A D 7 Offset 8 A D 8 Offset 9 A D 9 Offset 10 A D 10 Offset 11 A D 11 Offset 12 A D 12 Offset 13 A D 13 Offset 14 A D 14 Offset 15 A D 15 Offset 16 A D 16 Offset Offset IP1533 Bus Specification 5 16 16 bit signed integer offset in counts Astronics Test Systems Publication No 980952
10. 2 16 bit words can be transmitted in a single message So if the Bus Controller wants to read data words from a subaddress it sends a Transmit command to the Remote Terminal Receive Subaddresses Receive Subaddresses are used to receive data words from the Bus Controller A maximum of 32 16 bit words can be received in a single message So if the Bus Controller wants to write data word to subaddresses it sends a Receive command to the Remote Terminal Astronics Test Systems IP1533 Bus Specification 5 1 260B User Manual Publication No 980952 Rev A Input Data Board 1 Subaddress 3 Transmit 30 Words Word Description Word Description 1 A D Channel 1 17 A D Channel 17 2 A D Channel 2 18 A D Channel 18 3 A D Channel 3 19 A D Channel 19 4 A D Channel 4 20 A D Channel 20 5 A D Channel 5 21 Period Count 16 Bit MWS 6 A D Channel 6 22 Period Count 16 Bit LSW 7 A D Channel 7 23 Nycles 8 A D Channel 8 24 Digital Input 9 A D Channel 9 25 Cal Saved Flag 1 Saved 0 Unsaved Board 1 Status 10 A D Channel 10 26 g Ok 1 Error 11 A D Channel 11 e ere pg a 12 A D Channel 12 ER o Mesina Te installed 13 A D Channel 13 En eer Ke ET ag WA WAYA 30 Board 4 Installed 0 Missing 1 Installed 15 A D Channel 15 16 A D Channel 16 Data Word Definition D A Channel Words 1 20 contain I bit data word from the A D channel The format of the data word is Ox7FFF
11. 4 pin terminal strip marked DATA and and the Channel number Analog outputs are multiplexed into a 16 bit analog to digital converter The digital data is placed on the DATA bus Freq Input 1 ea Impedance Frequency Range Accuracy Wave Form Level Connector Digital Input 12 ea Function Impedance Input Protection Connector EXC Outputs 16 channels Impedance Level Current Connector Introduction 1 4 gt 200 k Ohms 1 Hz to 5 kHz Reading 0 05 Hz 3 RPM Sine square triangle or pulse pulse width gt 40us 50 mV to 200 V pk pk Terminal strip marked FREQ Input and Top two terminals are signal input The lower two are 5 Volts excitation and DG TTL Logic gt 470 k Ohms gt 50 Volts TERMINAL Top 1 to 12 terminals are signals The lower 12 are DG Less than 0 1 Ohm 5 00 VDG 20 millivolts Short circuit protected above 100 milliamps each channel 32 pins of a 64 pin terminal strip marked EXC and and Channel Numbers Astronics Test Systems Publication No 980952 Rev A Cold Junction LM35 RTD Temperature Repeatability D to A Outputs X1 and X 001 Impedance Level X1 Level X 001 Accuracy Connectors Digital Outputs 8 EA Level Source Current Connectors FET Outputs High Current 4 ea Voltage Source CURR Connector Enviromentatl Operating Temperature Storage Temperature Dimensions 1 25 high x 10 wide x 11
12. Rev A 260B User Manual Calibration Data Board 3 Subaddress 12 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Slope 17 A D 17 Slope 2 A D 2 Slope 18 A D 18 Slope 3 A D 3 Slope 19 A D 19 Slope 4 A D 4 Slope 20 A D 20 Slope 5 A D 5 Slope 21 D A 1 Slope 6 A D 6 Slope 7 A D 7 Slope 8 A D 8 Slope 9 A D 9 Slope 10 A D 10 Slope 11 A D 11 Slope 12 A D 12 Slope 13 A D 13 Slope 14 A D 14 Slope 15 A D 15 Slope 16 A D 16 Slope Slope 16 bit unsigned integer slope fraction Scaling 2 0 65536 0 Astronics Test Systems IP1533 Bus Specification 5 17 260B User Manual Calibration Data Board 4 Publication No 980952 Rev A Subaddress 13 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Offset 17 A D 17 Offset 2 A D 2 Offset 18 A D 18 Offset 3 A D 3 Offset 19 A D 19 Offset 4 A D 4 Offset 20 A D 20 Offset 5 A D 5 Offset 21 D A 1 Offset 6 A D 6 Offset 7 A D 7 Offset 8 A D 8 Offset 9 A D 9 Offset 10 A D 10 Offset 11 A D 11 Offset 12 A D 12 Offset 13 A D 13 Offset 14 A D 14 Offset 15 A D 15 Offset 16 A D 16 Offset Offset IP1533 Bus Specification 5 18 16 bit signed integer offset in counts Astronics Test Systems Publication No 980952 Rev A 260B User Manual Calibration Data Board 4 Subaddress 14 Receive Transmit 21 Wor
13. Systems 1P1533 Bus Specification 5 7 260B User Manual Input Data Board 4 Subaddress 6 Transmit 26 Words Publication No 980952 Rev A Word Description Word Description 1 A D Channel 1 17 A D Channel 17 2 A D Channel 2 18 A D Channel 18 3 A D Channel 3 19 A D Channel 19 4 A D Channel 4 20 A D Channel 20 5 A D Channel 5 21 Period Count 16 Bit MWS 6 A D Channel 6 22 Period Count 16 Bit LSW 7 A D Channel 7 23 Nycles 8 A D Channel 8 24 Digital Input GA 25 eege 10 A D Channel 10 Es 11 A D Channel 11 12 A D Channel 12 13 A D Channel 13 14 A D Channel 14 15 A D Channel 15 16 A D Channel 16 Data Word Definition A D Channel Words 1 20 contain 1 bit data word from the A D channel The format of the data word is Ox7FFF 32767 counts 9 9997 volts 0x0000 0 counts 0 0000 volts 0x8000 32768 counts 10 0 volts IP1533 Bus Specification 5 8 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Freguency Input Words 21 and 22 form a 32 bit integer Period Count Word 23 is Ncycles Input freguency is computed as follows Freq 1 Period Count Ncycles x4000000 Digital Input Word 24 is a bit field of the digital inputs Bits 0 11 represent digital inputs 1 12 Bits 12 15 are unused and contain zeros Cal Saved Flag The Remote Terminal sets this flag to a 1 after calibration data is saved to nonvolatile memory The
14. Transmit SUDAdOresses coomocincccinncconnnccncccccnnccnnnnecnn nn 5 1 Receive Subaddresses AAA 5 1 Input Data Board 1 Subaddress 3 Transmit 30 Words AA 5 2 Data W ord Definition cri dende a Lal vee ari ional eked 5 2 DIA Channel i geen ABA A WAOANA ANENA EPA awa kani se 5 2 Frequency MU iii pa 5 3 Digital lnplt EE EE E E TEE A E td 5 3 Gal Saved lag ad eege aada ios 5 3 Board te TT 5 3 Board Installed TT 5 3 Block Rule el 5 3 EDO Kaen kg Mk RK da 5 3 D AOUPU a A A A A AA Ad 5 3 Digital Ground cia rio 5 3 Input Data Board 2 Subaddress 4 Transmit 26 Words AAA 5 4 Data Word Definition Ki kaiene 5 4 ya VA BY GA EI E 5 4 Frequency Input sota pa 5 5 Digital AU AAA ANENE dilata sidad dada 5 5 Cal Saved Flagi tata WA eed ital te ph ene eed ee eels 5 5 Board Status eege Ee aena raaa nei d da eaaa a dadapan dR eines atin deet 5 5 Block Temperato aa e e eed a a ee 5 5 Re 5 5 Heel 5 5 Digital Ground it dad 5 5 Input Data Board 3 Subaddress 5 Transmit 26 Words AAA 5 6 Data Word Definition ile 5 6 AD Channel minntir KI tri dee 5 6 Frequency MA diendo 5 7 Digitall Input oia ias 5 7 Cal Saved Fl cid il dla dida 5 7 Board Status aan tata a et ee eed 5 7 Block Klee 5 7 5 V RON AWA BANA AAA AWA AAA bee ee 5 7 EU AA KAA AA ANAE WAWE NASA ada aid lina 5 7 Digital Ground MEET EE 5 7 Input Data Board 4 Subaddress 6 Transmit 26 Words AAA 5 8 Data Word DE lik feed oh heeds hen eed hihi eid ees ae ees a 5 8 AD GRAMME EE 5 8 Frequency
15. WI ai da 5 9 Digital AA 5 9 ii Asironics Test Systems Publication No 980952 Rev A 260B User Manual Ca Saved Aa AAA AAA AAA AAA 5 9 Board Status EA 5 9 Block Ree CET 5 9 PAIRE TEETE EEEE E E EE 5 9 D A OUPU EE 5 9 Digital ele e TEE 5 9 Output Data Board 1 4 Subaddress 3 Receive 12 Words rarnrrnrnrvnrnrrnnnnrnnnnnvnnerrnrnrrrennnrnnrnnenrnnn 5 10 Data Word ROL ola RE 5 10 RENE 5 10 Kli le 5 11 Calibration Save Request Flag 5 11 Calibration Data Board 1 Subaddress 7 Receive Transmit 21 Words ooooooccconococccococonccanonononannnos 5 12 Calibration Data Board 1 Subaddress 8 Receive Transmit 21 Words oooooocccnncccccnococnnonananononannnos 5 13 Calibration Data Board 2 Subaddress 9 Receive Transmit 21 Words oooooccconoconccococononananononnnnnos 5 14 Calibration Data Board 2 Subaddress 10 Receive Transmit 21 Words ooocccnnoccccconoconccanonononannnos 5 15 Calibration Data Board 3 Subaddress 11 Receive Transmit 21 Words oooccconococcconocanccannononannnos 5 16 Calibration Data Board 3 Subaddress 12 Receive Transmit 21 Words 5 17 Calibration Data Board 4 Subaddress 13 Receive Transmit 21 Words oooccconcccccconccnnccannononannnos 5 18 Calibration Data Board 4 Subaddress 14 Receive Transmit 21 Words oooccconoccccconoconocanonononannnos 5 19 Astronics Test Systems 260B User Manual Publication No 980952 Rev A List of Figures Figure 1 1 260B Multi Function Unit ooooocccnonoccccnnnoccconanoncncnanoncncnnnncccnnnn
16. a 1 after calibration data is saved to nonvolatile memory The Remote Terminal sets this flag to a O when the corresponding Cal Save Request flag is cleared Board Status The Remote Terminal sets this flag to a 1 if an error is detected on a Daughter Board The Remote Terminal sets this flag to a 0 when a Daughter Board is functioning properly Block Temperature Word 17 A D Channel 17 indicates the block temperature for the Daughter Board Scale 100 mV 1 C 5 V Reference Word 18 A D Channel 18 represents the 5 V reference for the Daughter Board D A Output Word 19 A D Channel 19 indicates the voltage at the D A output Digital Ground Word 20 A D Channel 20 indicates the ground voltage on the Daughter Board Astronics Test Systems 1P1533 Bus Specification 5 5 260B User Manual Input Data Board 3 Subaddress 5 Transmit 26 Words Publication No 980952 Rev A Word Description Word Description 1 A D Channel 1 17 A D Channel 17 2 A D Channel 2 18 A D Channel 18 3 A D Channel 3 19 A D Channel 19 4 A D Channel 4 20 A D Channel 20 5 A D Channel 5 21 Period Count 16 Bit MWS 6 A D Channel 6 22 Period Count 16 Bit LSW 7 A D Channel 7 23 Nycles 8 A D Channel 8 24 Digital Input GA 25 ien e D 10 A D Channel 10 Es 11 A D Channel 11 12 A D Channel 12 13 A D Channel 13 14 A D Channel 14 15 A D Channel 15 16 A D Channel 16 Data Word Definition
17. ds Word Description Word Description 1 A D 1 Slope 17 A D 17 Slope 2 A D 2 Slope 18 A D 18 Slope 3 A D 3 Slope 19 A D 19 Slope 4 A D 4 Slope 20 A D 20 Slope 5 A D 5 Slope 21 D A 1 Slope 6 A D 6 Slope 7 A D 7 Slope 8 A D 8 Slope 9 A D 9 Slope 10 A D 10 Slope 11 A D 11 Slope 12 A D 12 Slope 13 A D 13 Slope 14 A D 14 Slope 15 A D 15 Slope 16 A D 16 Slope Slope 16 bit unsigned integer slope fraction Scaling 2 0 65536 0 Astronics Test Systems IP1533 Bus Specification 5 19
18. e satisfactorily shows visible damage has been stored under unfavorable conditions has sustained stress Do not operate until performance is checked by gualified personnel Publication No 980952 Rev A 260B User Manual Table of Contents Chapter Taste 1 1 TAA Ko Ya LU CE OI Lune 1 1 e E dn ka had dat 1 2 Mother Board Specifi ations uunaknu bukse ica 1 2 Reference voltados ii ee aed 1 2 LOGIC Aarstad 1 2 Reset MAMA EE E 1 2 P1953 Data Bus Interface m Aa 1 3 ENVIO Mal EE 1 3 ll E 1 3 e EE EE A E 1 3 Daughter Board Specifications ua akikaa 1 3 Date Inputs 16 Channels ia en i tee ae 1 3 Fred lef E 1 4 Digital Input 12 68 WANAKUWA A EE 1 4 eeler 1 4 Gold Junction taster 1 5 Dito A Outputs X1 and X 00T veinettet avarter fiende 1 5 Digital Outputs GEA EE EH 1 5 FET Outputs High Current EE 1 5 Enviromentatl AA dd i 1 5 DIMENSIONS AA wa 1 5 Ne runs rea Ad E E 1 5 CAP Ee 2 1 Tako 1 LE 0 9 Bee Spe Bese eo A A A 2 1 WINN WASAKA Adela einen ata een ala ee lie ae eee 2 1 Ghapler ask 3 1 Operallon 2 AA ie ie ee LRS 3 1 AE EE 3 1 XX RE 3 1 Preg MUL O AAA AWA AA AAA 3 1 TEE le 3 1 TE DU re 3 2 Genre OECD UU uu non AAA UAE 3 2 4 A II CENA PER PETE RE KA ae 4 1 Channel Gallbratton aat 4 1 Astronics Test Systems 260B User Manual Publication No 980952 Rev A Chapler Saastad 5 1 IP 1533 Bus Specitteatleom 2eeekekeuusdug green EEue ean ance ENEE Ea aaae aeiaai aaeain aiaa 5 1 Mode Godes un are ee ek 5 1
19. ibration They include RS232 bus for troubleshooting and a means for updating the flash to install new firmware changes The serial data from the four modules is time division multiplexed assembled and delivered to the bus with a 60 sec update rate Figure 1 1 260B Multi Function Unit Astronics Test Systems Introduction 1 1 260B User Manual Features Features include IP 1553 Bus 64 Channels Temperature or Pressure Freguency Counter 48 TTL Inputs 32 TTL Outputs 16 Open Drain outputs On board D A converter Nonvolatile memory 60 Update per sec Mother Board Specifications Publication No 980952 Rev A Included in the Mother Board are the Reference Voltages and the Logic to interface up to four Daughter Boards to the IP 1553 Serial Bus Reference Voltages All the reference voltages 5 00 Volts 5 00 Volts and 10 00 Volts are derived from the same high precision 5 00 Volt reference It has an adjustment to set the voltage level and has a 10 PPM C temperature coefficient These three Reference Voltages are distributed via the interface connectors to the Daughter Boards Logic The Mother Board uses a 16 bit micro controller to provide time division multiplexing to interface up to 4 Daughter Boards to the IP 1553 Serial Bus with a 60 sec update rate The IP 1553 bus resides on the Mother Board Reset manual Microprocessor Reset 5 Volts Digital Ground Connector Introduction 1 2 Short to Ground m
20. mployees subsidiaries affiliates and distributors harmless against all claims arising out of a claim for personal injury or death associated with such unintended use FOR YOUR SAFETY Before undertaking any troubleshooting maintenance or exploratory procedure read carefully the WARNINGS and CAUTION notices This eguipment contains voltage hazardous to human life and safety and is capable of inflicting personal injury RISK OF ELECTRICAL SHOCK DO NOT OPEN CAUTION If this instrument is to be powered from the AC line mains through an autotransformer ensure the common connector is connected to the neutral earth pole of the power supply Before operating the unit ensure the conductor green wire is connected to the ground earth conductor of the power outlet Do not use a two conductor extension cord or a three prong two prong adapter This will defeat the protective feature of the third conductor in the power cord Maintenance and calibration procedures sometimes call for operation of the unit with power applied and protective covers removed Read the procedures and heed warnings to avoid live circuit points Before operating this instrument 1 Ensure the proper fuse is in place for the power source to operate 2 Ensure all other devices connected to or in proximity to this instrument are properly grounded or connected to the protective third wire earth ground If the instrument fails to operat
21. nected to the Digital ground at the board edge This should be done by jumpering the Source terminal to the ground terminal of an adjacent digital channel If the Power Source Ground is common with the digital ground it will provide the source ground SOLENOID POWER SOURCE DIGITAL GROUND ADJACENT y j GND TERMINAL Figure 3 1 Open Drain Port Schematic Operation 3 2 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Chapter 4 Channel Calibration There is only one adjustment for the 260B Daughter board A D Adjust R1 This adjustment is done at the factory and should not be changed by the user Astronics Test Systems Channel Calibration 4 1 260B User Manual Publication No 980952 Rev A This page was left intentionally blank Channel Calibration 4 2 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Chapter 5 IP 1533 Bus Specification The IP 1553 Bus interfaces the 260B Remote Terminal to the Host Computer The Host Computer transfers the SETUP information to the Remote Terminal and monitors and records the data sent from the terminal Mode Codes The 260B Remote Terminal will process all valid commands from either the 1553 Channel A or B The Bus controller can then retry commands on the opposite channel if the terminal fails to respond Transmit Subaddresses Transmit Subaddresses are used to transmit data words to the Bus Controller A maximum of 3
22. nel for boards 1 4 The format of the data word is Ox7FFF 432767 counts 9 9997 volts 0x0000 0 counts 0 0000 volts 0x8000 32768 counts 10 0 volts IP1533 Bus Specification 5 10 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Digital Input Word 5 8 is a bit field of the digital outputs for boards 1 4 Bits 0 11 represent digital inputs 1 12 Bits 12 15 are unused and contain zeros Calibration Save Request Flags Words 9 12 are used as calibration save request flags for boards 1 4 The Bus controller shall populate Remote Terminal subaddresses 7 14 prior to setting any of the calibration save flags The Bus controller shall set a flag to a 1 indicating to the Remote Terminal that calibration data should be saved The Bus Controller shall set a flag to a 0 when the Remote Terminal sets a corresponding CAL SAVED flag Astronics Test Systems IP1533 Bus Specification 5 11 260B User Manual Calibration Data Board 1 Publication No 980952 Rev A Subaddress 7 Receive Transmit 21 Words Word Description Word Description 1 A D 1 Offset 17 A D 17 Offset 2 A D 2 Offset 18 A D 18 Offset 3 A D 3 Offset 19 A D 19 Offset 4 A D 4 Offset 20 A D 20 Offset 5 A D 5 Offset 21 D A 1 Offset 6 A D 6 Offset 7 A D 7 Offset 8 A D 8 Offset 9 A D 9 Offset 10 A D 10 Offset 11 A D 11 Offset 12 A D 12 Offset 13 A D 13 Offset 14 A D 14
23. oard will be screwed down with the number 8 lock nuts As the Daughter Boards are mounted install the cables in the receptacles on the Mother Board being careful to dress the cable in a manner to insure it won t be damaged The wiring to the terminal should be connected as the boards are installed The terminal strips on the system are spring loaded and will accept up to 16 Gage wires A small screwdriver is used to release or install the wires Care should be taken to insure proper wire penetration Diagrams of the Mother Board and Daughter Board are shown with the terminal connectors in Figures 2 1 and 2 2 Astronics Test Systems Installation 2 1 260B User Manual Publication No 980952 Rev A Me pen SC OSS ZI SZo oL 087 9 13 900 o OC ST wo Noa a lu Ly TI O ka oo pe e TRIG TEK 000 09 No o Ya o on ON D EN ei ON am N o o 6 lt m Figure 2 1 Motherboard Mounting Diagram Installation 2 2 Astronics Test Systems 260B User Manual Publication No 980952 Rev A 08044 SLT OL S2004 Sne wawo ae AMG VAN Tano EIA AA a Cl EE GE KS 087 9 sabelen ELE e SLs EE mu 51017400 FO AEA A a 03 080 9Is RES o_o zi ui Peer KW rer le gt nm paje TT 2 cs D le res meme 2 FU seo L D ost wo En ETA zp PEER he EEE se ua 0L 6 9 6 Figure 2 2 Daughter
24. omentary DV E 250 milliamps DG 3 Pin terminal strip marked TB2 5 RS DG Astronics Test Systems Publication No 980952 Rev A IP 1553 Data Bus Interface Connector Environmental Dimensions Power Operating Temperature Storage Temperature 1 25 high x 10 wide x 14 long Voltage Current Connector Daughter Board Specifications 260B User Manual Two triaxial BNC connectors marked J8 CH A and J7 CHB 10 to 70 C 40 to 85 C 18 to 36 Volts DC 125 mA Current 3 Pin Terminal strip marked TB1 28V RET CHS chassis gnd Up to four Daughter Boards will interconnect with a Mother Board to interface with the IP 1553 Serial Bus The Daughter Board has nonvolatile memory accessed via the RS 232 Serial bus for storing the offsets and gain coefficients for each channel Data Inputs 16 channels Impedance Input Level Gain 1 Gain 10 Gain 100 DC Offset vs Temp Gain A D Reading Accuracy Accumulative Offset Error Accumulative Gain Error Linearity Open Thermocouple Detection Astronics Test Systems gt 50 meg 10 V to 10 VDC 1 Vto 1 VDC 0 1 V to 0 1 VDC 1 uv C 1 10 100 0 05 12 mV adjustable to Zero 0 6 FS adjustable to 1 LSB 2 LSB 1 00 0 05 Volt indication with the GAIN of 100 Introduction 1 3 260B User Manual Publication No 980952 Rev A Over Voltage Protection Up to 40 Volts Adjacent Channel Isolation gt 76 dB Connector 32 pins of a 6
25. or Zeroing and Gain Settings The Frequency input will accept signals with levels of 50 mV to 100 Volts RMS in the frequency range of 1 Hz to 25 kHz The cycle time of the signal is determined by the micro controller and the result sent out via the 1553 bus The computer does the calculation to derive the frequency in software Four terminals at the input provide differentials or single ended operation with 5 Volts available to operate pickup requiring voltage excitation Each 260B Daughter Board has 12 TTL Inputs marked 1 thru 12 These inputs are read by the controller and the status of each channel is enunciated via the 1553 Bus Astronics Test Systems Operation 3 1 260B User Manual Publication No 980952 Rev A TTL Outputs Each 260B Daughter Board has 8 TTL outputs marked 1 thru 8 status of these outputs are controlled from the host computer via the 1553 Bus These outputs will sink or drive 20 milliamps Open Drain Outputs The Board has four open drain outputs Each will sink up to 2 amps of current and is protected up to 60 Volts See Fig 3 1 for proper connections The Drain and Source of the FET are brought out on terminals and are floating with respect to digital ground to which the gate is referenced The purpose for floating the FET source is to assure that solenoid power source has a proper return path as the current may be up to 2 Amps If the power source for the solenoid is floating then the FET source must be con
26. ound voltage on the Daughter Board Astronics Test Systems IP1533 Bus Specification 5 3 260B User Manual Input Data Board 2 Subaddress 4 Transmit 26 Words Publication No 980952 Rev A Word Description Word Description 1 A D Channel 1 17 A D Channel 17 2 A D Channel 2 18 A D Channel 18 3 A D Channel 3 19 A D Channel 19 4 A D Channel 4 20 A D Channel 20 5 A D Channel 5 21 Period Count 16 Bit MWS 6 A D Channel 6 22 Period Count 16 Bit LSW 7 A D Channel 7 23 Ncycles 8 A D Channel 8 24 Digital Input 9 AD Bhangi SC E 10 A D Channel 10 BE VE 11 A D Channel 11 12 A D Channel 12 13 A D Channel 13 14 A D Channel 14 15 A D Channel 15 16 A D Channel 16 Data Word Definition A D Channel Words 1 20 contain I bit data word from the A D channel The format of the data word is Ox7FFF 32767 counts 9 9997 volts 0x0000 0 counts 0 0000 volts 0x8000 32768 counts 10 0 volts IP1533 Bus Specification 5 4 Astronics Test Systems Publication No 980952 Rev A 260B User Manual Freguency Input Words 21 and 22 form a 32 bit integer Period Count Word 23 is Ncycles Input freguency is computed as follows Freg 1 Period Count Ncycles x4000000 Digital Input Word 24 is a bit field of the digital inputs Bits 0 11 represent digital inputs 1 12 Bits 12 15 are unused and contain zeros Cal Saved Flag The Remote Terminal sets this flag to
27. ries damage from battery leakage or problems arising from normal wear such as mechanical relay life or failure to follow instructions This warranty is in lieu of all other warranties expressed or implied including any implied warranty of merchantability or fitness for a particular use The remedies provided herein are buyer s sole and exclusive remedies For the specific terms of your standard warranty contact Customer Support Please have the following information available to facilitate service 1 Product serial number 2 Product model number 3 Your company and contact information You may contact Customer Support by E Mail atshelpdeskOastronics com Telephone 1 800 722 3262 USA Fax 1 949 859 7139 USA RETURN OF PRODUCT Authorization is reguired from Astronics Test Systems before you send us your product or sub assembly for service or calibration Call or contact Customer Support at 1 800 722 3262 or 1 949 859 8999 or via far at 1 949 859 7139 We can also be reached at atshelodesk astronics com If the original packing material is unavailable ship the product or sub assembly in an ESD shielding bag and use appropriate packing materials to surround and protect the product PROPRIETARY NOTICE This document and the technical data herein disclosed are proprietary to Astronics Test Systems and shall not without express written permission of Astronics Test Systems be used in whole or in part to solicit quota
28. tions from a competitive source or used for manufacture by anyone other than Astronics Test Systems The information herein has been developed at private expense and may only be used for operation and maintenance reference purposes or for purposes of engineering evaluation and incorporation into technical specifications and other documents which specify procurement of products from Astronics Test Systems TRADEMARKS AND SERVICE MARKS All trademarks and service marks used in this document are the property of their respective owners e Racal Instruments Talon Instruments Trig Tek ActivATE Adapt A Switch N GEN and PAWS are trademarks of Astronics Test Systems in the United States DISCLAIMER Buyer acknowledges and agrees that it is responsible for the operation of the goods purchased and should ensure that they are used properly and in accordance with this document and any other instructions provided by Seller Astronics Test Systems products are not specifically designed manufactured or intended to be used as parts assemblies or components in planning construction maintenance or operation of a nuclear facility or in life support or safety critical applications in which the failure of the Astronics Test Systems product could create a situation where personal injury or death could occur Should Buyer purchase Astronics Test Systems product for such unintended application Buyer shall indemnify and hold Astronics Test Systems its officers e
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