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Manual Prologger Hardware Model 7001

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1. Manual Prologger Hardware Model 7001 i Manual Prologger Hardware Model 7001 This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules in the U S A These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense This equipment has been tested for compliance with European regulations as follows Application of Council Directive 2004 108 EC Standards to which Conformity is declared EN 61000 6 1 2001 EN 61000 4 2 1995 EN 61000 4 3 1995 EN 61000 4 4 1995 EN 61000 4 6 1996 ENV 50204 1995 Any changes or modifications to this equipment not expressly approved by the manufacturer Unidata Pty Ltd could void the user s authority to operate this equipment CE Fe Revision History File name Revision Date Authors Previous version BX 2004 RS JH Unidata Manual 7001 Prologger Hardware Issue 2 0 2007 AB CB JH MS KC Unidata Manual 7001 Prologger Hardware Issue 2 1 doc
2. When the scan occurs at a log interval the logger program records data found in the Register into another part of its memory Here the data remains until the logger is unloaded or until the entire memory storage space is filled then earlier stored data may be overwritten when recent data is logged Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 8 of 53 Manual Prologger Hardware Model 7001 Ga idata 2 3 Input Signals The PROLOGGER has 22 channels for input signals These are divided into e Sixteen analog channels with 16 bit resolution These can be in any combination of up to 16 single ended or 8 differential voltage inputs These channels accept signals from 5 millivolts full scale to 5 00 volts full scale e Two high speed serial ports bi directional synchronous eight 16 bit channels on each Four counter input channels 16 bit resolution Two sense input channels used for LOG START and SDI 12 signals The PROLOGGER has a number of operating modes for its analog inputs Analog inputs are available as low resolution 8 bit a0 a15 or high resolution 16 bit AO A15 all with programmable gain settings See PROLOGGER Configuration Table on page 47 For more about inputs see Installation and Connection on page 23 Note To save power the PROLOGGER only measures signals on channels specified in the scheme If you load a scheme that only specifies a single channel the remaining channels ar
3. e For some log programs requiring lookup tables the storage starting address may be different The storage of channel data in these memory areas buffers is controlled by pointer registers held in the Buffer Control Table Both standard 16 bit and extended 32 bit pointers are supported by Revision 32 firmware The PROLOGGER s LOG instructions uses one table entry for each buffer memory area An extended 32 bit 4 byte pointers Buffer Control Table illustrated overleaf is indicated by setting bit 7 of the flag byte BFLO in the Buffer Control Table entry for the appropriate buffer s e Standard and extended buffers can be intermixed but only extended buffers can log data past the 64K memory limit Extended Small up to 64K Current Buffer Pointe Current Buffer Pointe 16 bit 32 bit End Buffer Pointer 16 bit Buffer Status Flags Buffer Status Flags Start Buffer Pointer 16 bit Po Buffer overflow counter 24 bit End Buffer Pointer Start Buffer Pointer 8 5 1 Buffer Format Convention Buffer 0 XT 1 LM 1 MC 1 Ev 1 76543 210 Panera vp Extended Addressing BCT 32 bit pointers Log to memory card Memory card active Counter active event based logging Buffer overflow Reserved Buffer has overflowed Non Circular Data Buffer Information is stored in the data buffers as a sequence of one or more data bytes Each sequence is called a log entry There may be many log entri
4. 2 Execute the logger program until EXIT detected 3 If an RS 232 connection is sensed send CR prompt to the Computer Port and wait 0 5 second for a response 4 Shut down the PROLOGGER and await next scan time PROLOGGER Program Instructions A logger program starts at Address 384 and consists of one or more instructions Each instruction is four bytes long even though some instructions do not use all four bytes An instruction takes about 0 5 millisecond to interpret and execute Typical instructions TIMED GOTO Timer controlled logging sequences CONDITIONAL GOTO Event controlled logging sequences LOAD Flexible data storage command BLOCK MOVE Block Word and Byte move ACCUMULATE Block summation for averaging OUTPUT Control output sequences BLOCK CLEAR Storage initialization ADDITION 2 amp 4 byte operands 4 byte result SUBTRACTION 2 amp 4 byte operands 4 byte result MULTIPLICATION 2 amp 4 byte operands 4 byte result 2 amp 4 byte operands 4 byte result PIvIAION or 2 byte result amp remainder SERIAL INPUT OUTPUT Bi directional Data Bus read write Buffer Control Table Information to be recorded by the PROLOGGER is stored in one of eight memory areas Normally only one memory area is used and this occupies all free external memory starting at Address 1536 and ending at the limit of the PROLOGGER s CMOS memory 512k Page 37 of 53 Manual Prologger Hardware Model 7001 idata
5. 211 x 108 x 81mm H x Wx D 2 kg including battery 20 C to 60 C not affected by humidity 0 125 second to 5 minutes programmable 0 125 second to 1 week programmable Low power CMOS RAM 512k standard Crystal regulated 10 seconds per month 16 channels 16 bit resolution Unipolar or Bi Polar differential or single ended 4 channels 16 bit resolution 2 high speed serial lines with eight channels on each 16 bits bi directional synchronous data amp clock Optional 1200 Baud instrument channel 2 channels 1 CMOS output 1 uncommitted open collector output Full duplex serial RS 232C baud rates 300 1200 2400 4800 9600 19200 38400 76800 8 bit 80C31 micro controller 14 7456 MHz Alkaline 1 year typical or rechargeable NiCad 5 6 Volts 5V DC regulated 100mA 6 5V DC unregulated 1mA continuous 10V DC regulated 100mA programmable duty cycle PDC 12V DC unregulated 200mA PDC 12V DC unregulated 50mA PDC DC to 20 kHz potential free contact or 0 5 V DC digital input Voltage input in four programmable ranges 5 00 to 5 00 V 155yV resolution 500 to 500 mV 15 5uV resolution 50 to 50 mV 1 55uV resolution 5 to 5 mV 155nV resolution gt 1 MQ lt 10 KQ Drive Impedance Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 14 of 53 Manual Prologger Hardware Model 7001 Ga idata 4 0 POWER SUPPLY This chapter describes the uses of
6. 53 Manual Prologger Hardware Model 7001 Ga idata 2 0 PROLOGGER OVERVIEW This chapter provides an overview of the PROLOGGER s features including its programming and operation The PROLOGGER is a major design development in the STARLOG product range It has an expanded signal capacity and range and is easier to program It offers 22 input channels two high speed serial input output busses and two outputs It also provides two power sources for external instruments The range of scan rates extends from 125 milliseconds to 5 minutes See page 14 for a list of operational specifications DB37 connector for input signals PRO LOGGER 2911 Four line sixteen character display Keypad Battery LEDs Scheme status LEDs Model and serial number DB25 RS232 comms connector Data and commands are transferred between the PROLOGGER and an IBM or compatible computer using asynchronous RS 232 serial communications All set up and adjustments associated with range and calibration are performed in firmware The PROLOGGER is fully programmable The PROLOGGER has a very low power consumption It is supplied with an internal battery with a typical life of one year Data is stored in 512k of low power CMOS RAM An internal crystal based clock provides accurate time referencing of all recorded data and also controls the adjustable scan rate The logger s only external connections are A connector labelled INPUT SIGN
7. Configu n Table or firmware Battery is too low for safe operation BI BO ry OK 01 Battery Low Wamin 31 Dt 11 i art g iat 0 Battery Flat 11 Battery Dead ii 2xceeded maximur RI pr aly d no EXIT instr nor Warming Ce incorrect Log Program sc Scan counter fault detected Warming Error flags are divided into WARNING and FATAL errors FATAL errors cause the PROLOGGER to stop operating and revert to sleep mode WARNING errors are for information only e To wake a logger from sleep mode the logger must be connected to a computer and the RTS signal presented This powers on the logger but does not allow signal scanning or log programs to run however normal RS 232 communications can occur after the prompt CR e A logger RESET will also set the logger from sleep to operating state The ERROR FLAGS are READ ONLY and cannot be reset by a log program or a P ut command These flags are only cleared when the logger is RESET using the command or Keyboard RESET Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 46 of 53 Manual Prologger Hardware Model 7001 CG idata 12 0 APPENDIX B PROLOGGER REVISIONS This is a list of PROLOGGER firmware Beside each model is a list of serial numbers and firmware included in each logger when it was released from the factory Features of each revision are listed You can use this list to determine your upgrade op
8. Issue 2 1 doc Page 51 of 53 Manual Prologger Hardware Model 7001 y idata 14 4 3 14 4 4 SDI 12 Test To check the operation of the SDI 12 system the following sequence can be tested Configure the PROLOGGER as SDI 12 Data Recorder to enable SDI 12 operation At address 384 Log Program insert these instructions 128 0 255 4 SDIGET BUSY 129 1 100 0 SDICONV INTEGER 100 128 0 0 0 SDIGET ADDRO 0 BUSY EXIT This sequence will branch to BUSY whilst SDI 12 bus is busy then convert the previous measurement to 16 bit integers stored into addr 100 then issue an SDI 12 measurement sequence to the Sensor at SDI 12 address 0 Interrogation Mode SDI 12 Sensor Using the PROLOGGER as an SDI 12 Sensor enables it to be interrogated by another PROLOGGER or any SDI 12 Recorder The SLAVE PROLOGGERs do not record their measurements although they could do so but instead send the computed results to the MASTER PROLOGGER for logging The PROLOGGER will continue to operate at its pre set scan rate and will perform all the normal logging functions STARLOG measurements RS 232 communications and data logging co exist with SDI 12 interrogation Whenever an SDI 12 Data Recorder issues a START MEASUREMENT SEND DATA sequence the PROLOGGER immediately responds with the latest parameter readings In this mode the SDI 12 command START MEASUREMENT does not initiate a new measurement cycle and the data is always valid and
9. O errors 60 INPUT 1 L IF INSTR L 0 THEN 60 Wait for logger prompt 70 PRINT 1 A Send command to logger 80 INPUT 1 L Get response from logger 90 PRINT 1 K Send KILL to save battery 100 ON ERROR GOTO 0 Reset error trapping 110 CLOSE 1 Close RS 232 file channel 120 PRINT Data Logger Response L Print result on terminal 130 GOTO 20 Go back to beginning 140 RESUME Ignore I O error Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 33 of 53 Manual Prologger Hardware Model 7001 Ga idata 8 0 PROGRAMMING THE PROLOGGER This chapter describes programming techniques of and memory layout for the PROLOGGER The contents of this chapter will be useful to those who program and test the logger using the test mode screens provided with the STARLOG Software Package For those who use the STARLOG software this chapter provides important details on the PROLOGGER instructions used by the assembler For complete programming information consult the STARLOG Programmer s Manual No 6201 included with the STARLOG Software Package Model 6300 8 1 Memory Layout The PROLOGGER uses CMOS memory for the Logger Program the scheme definition Buffer Control Table Storage of pointers controlling the Log Buffer Hardware Registers Storage of housekeeping registers Log Buffer from the end of the logger program to the end of memory for recording measured data A
10. certain preset levels the Battery Status LEDs on the front panel will change state Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 17 of 53 Manual Prologger Hardware Model 7001 ta LCD GREEN RED BATTERY STATUS ALKN NiCAD DISPLAY On off Battery OK gt 7 2V gt 7 2V Ok On On Py Low Replace ey ay lt 7 2V Low soon Off Or VPY Disttinep late lt 6 6V lt 7AV Chg immediately Not Operating Sleep Off OF leer ncay ee lt 7 0V Bad e Whenever an external power source greater than 11V DC is connected to the logger the internal battery is bypassed and or recharged The logger operates from the external power but will automatically use the internal battery if external power falls below 11V DC or fails altogether 4 4 Monitoring Battery Voltage The most recent battery voltage measurement is stored in the logger memory and can be displayed or logged The PROLOGGER saves the voltage measurement at Address 236 Internal Channel 12 also called Batt see page 32 Use Test Mode to display the internal channels 4 5 Flat Battery Shutdown The logger also monitors the battery voltage when in sleep mode If the voltage falls to a level that could cause faulty operation the logger enters shutdown state and will not scan communicate with a computer or activate the display In addition all equipment power loads are disconnected counter channels an
11. communicates between the Data Logger and an IBM PC or compatible computer Simple Interrogation Example This sample program will issue a command to the Data Logger and display the response from the logger The commands must be valid commands see above The ON ERROR GOTO 140 statement is needed to trap and ignore via RESUME statement any I O errors that may occur as the Data Logger powers up and the RS 232 signals lines change states The statement 70 sends the command to the logger Notice that a K command kill is appended to the operator request This shuts the Data Logger down immediately after the request has been completed to save logger battery power Try entering these commands G000008 get 8 bytes from location 0 G000502 get 2 bytes from location 5 G010010 get 16 bytes 10 hex from location 256 Block 1 Location 0 P00020188G000201 put 88 into location 2 and immediately gets the data Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 32 of 53 Manual Prologger Hardware Model 7001 y idata e The maximum G get size is 127 7F hex This is limited by BASIC string length maximum of 255 characters 10 REM STARLOGGER data transfer example 20 INPUT Enter data logger command A Get Command from operator 30 IF A THEN END Finish on c r 40 OPEN COM1 9600 N 8 1 CS0 DS0 CD0 FOR RANDOM AS 1 Open RS 232 to logger 50 ON ERROR GOTO 140 Trap I
12. depending on communication mode settings 2 CTS signal is not used to synchronise communications between the logger and computer this is achieved by the logger prompt CR The DSR is true whenever the logger scan is active Baud Rates The communication baud rate is selected on the COMPUTER connector on the face of the logger Note that PC XT and slow PC AT computers can only communicate up to 9600 baud Fast PC AT and 386 machines can communicate at 19200 To select the RS 232 baud rate other than the default 9600 baud you must link one or more of the COMPUTER connector pins 15 16 and 17 to ground pin 7 Pin 15 Pin 16 Pin 17 Baud Rate GND NC GND 300 NC GND NC 1200 NC GND GND 2400 GND GND NC 4800 NC NC NC 9600 NC NC GND 19200 GND NC NC 38400 GND GND GND 76800 NC Not connected GND connected to ground Note that pin 14 is reserved Communications STARLOG Protocol This section describes the communications protocol common to all STARLOG products See Appendix B Starlog Protocol Command List for a complete list of STARLOG protocol commands Page 29 of 53 Manual Prologger Hardware Model 7001 Ga idata 7 3 1 Scan Synchronised RS 232 Communication At the end of every scan 5 seconds usually the logger will check to see if the computer interface is connected If the interface is connected the logger sends a prompt to the interface host compute
13. install a PROLOGGER It includes A list of the connections of the INPUT SIGNALS connector Signal specifications for each connection How to initialise a PROLOGGER 5 1 Locating the logger The PROLOGGER may be installed in nearly any environment with the following provisos It should not be exposed directly to the weather If it is to be used externally it should be housed in a weatherproof enclosure It should be mounted away from electrical noise sources such as electrical contactors and radio transmitters In all cases signal leads should be shielded and kept as short as possible Wherever possible install the PROLOGGER in a protected location exposed to the least temperature extremes This will increase the battery life and improve clock and signal measurement accuracy 5 2 Instrument Connection You connect instruments to the PROLOGGER via the 37 pin socket located on the logger s front panel and labelled INPUT SIGNALS For ease of use you can plug a Field Termination Strip into this connector Each input is referred to as a channel in the STARLOG Software Package e Field Termination Strip This extends the INPUT SIGNALS connector to a row of numbered screw terminals The Field Termination Strip Model 7100C and its manual supplement 7012 are available from UNIDATA The pinouts of the INPUT SIGNALS CONNECTOR is shown below The following table lists each pin in the INPUT SIGNALS connector by number Next t
14. minutes LS Log Size in bytes 1024 The number of bytes in a kilobyte 1440 The number of minutes in a day 2 5 1 Log Size The Log Size is the sum of bytes used per channel The bytes used per channel varies depending on the Log Action raw reading totalise to 1 or 2 bytes etc and the capacity of the channel A counter channel may use from 1 to 4 bytes a serial channel is usually 2 bytes and an analog channel may use 2 bytes high resolution or 1 byte low resolution For example A typical weather station logging raw readings for wind speed 1 byte temperature 1 byte solar radiation 1 byte and relative humidity 1 byte every five minutes in a 512k PROLOGGER would theoretically record for Number of Days 512 8 1024 5 1440 1 4 448 2 6 Status Indicators The PROLOGGER has four LED indicators which flash briefly each scan 5 seconds to show the status of the battery and logging scheme 2 6 1 Battery Status LEDs The top two indicators labelled BATTERY show the internal battery status see Battery Status Indicators on page 20 2 6 2 Scheme Status LEDs When the PROLOGGER has been programmed with a Scheme using Version 2 Software the lower two indicators show the status of the Scheme operation LED On Description State None Waiting to be unloaded Stopped Waiting for input signals to be connected Primed Gr en Connected to signals and waiting to begin P
15. 2008 DM Copyright Unidata Pty Ltd 2000 2008 All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any spoken or computer language in any form or by any means Electronic mechanical magnetic optical chemical manual or otherwise without prior written permission of Unidata Pty Ltd 40 Ladner St O Connor Western Australia 6163 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 1 of 53 Manual Prologger Hardware Model 7001 Table of Contents 1 0 1 1 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 5 0 5 1 5 2 5 3 INTRODUCTION How to Use this Supplement PROLOGGER OVERVIEW Programming Overview How the PROLOGGER Operates Input Signals Outputs Memory Capacity Status Indicators The Display and Keyboard Using the Keyboard and Display Differences with Model 7000 Macro Data logger SPECIFICATIONS POWER SUPPLY Internal Battery Pack External Power Supply Battery Status Indicators Monitoring Battery Voltage Flat Battery Shutdown Internal Battery Charger Automatic Battery Type Detection The Input Signals Connector Pin out INSTALLATION amp CONNECTION Locating the logger Instrument Connection SDI 12 Serial Digital Interface optional Unidata Manual 7001 Prologger Hardware Issue 2 1 doc a ol o oO
16. 7 for details See Appendix 7 3C Starlog Protocol Command List for a complete list of STARLOG Protocol commands GET and g et Commands GAAAASS where G is the GET command AAAA is the 16 bit address MSB LSB and SS is the number of bytes required Zero in the SS command corresponds to 256 bytes AAAA is the command for a 16 bit address in the first 64K memory storage of the Logger Gaaaaaaaasssscccc Where g is the get command aaaaaaaa is the 32 bit start memory address MSB LSB ssss is the 16 bit number of bytes to transfer and cccc is the 16 bit checksum Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 30 of 53 Manual Prologger Hardware Model 7001 y idata To read 256 bytes from address 768 into the host computer the command is G030000 PUT and p ut Commands PAAAASS paaaaaaaassss put data cccc similar to the GET command except that data is sent to the logger immediately following the command string cccc the 16 bit checksum for the p ut command includes the address size and data fields i e everything excpet the p command and the checksum itself and is sent MSB LSB To reset the logger timer to zero you will want to put zero into addresses 0004 0005 0006 amp 0007 The command is P00040400000000 P is the put command 0004 is the offset address in the registers 04 is the put data count 00000000 is the data to put The data format for the G
17. A Life days ST RT 35 3300 ST Scan Time seconds RT Run Time milliseconds Where external instrument load does not exceed 20mA Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 15 of 53 Manual Prologger Hardware Model 7001 Gc idata The run time is determined by examining Address 1 of the PROLOGGER Block 0 locations 1 and 2 where the program run time is saved 6910A battery packs have a maximum life of 3 years Battery Life Estimation Tables The following table details the estimated battery life from loggers with various scan rates and battery types This table assumes a program run time of 12 milliseconds approximately 40 instructions eee wre Model 6910B Model6910A Life days Life days 0 25 12 16 30 66 3 40 330 io 40 660 Model 6910A 10 Ah Alkaline Battery Pack Model 6910B 4 Ah Nickel Cadmium Battery Pack 4 1 2 Battery Pack Connections The Model 6910 battery packs are manufactured with a 3 way socket connector that plugs into the Model 7001 PROLOGGER Users who manufacture their own replacement battery packs may purchase connectors from a Molex dealer or simply re use the wire amp connector from the old battery pack The connector type is Molex brand 050 57 9403 70066 0177 shell with type 016 02 1125 71851 0224 crimp terminals 4 1 3 Replacing a Battery Pack All recorded data will be lost when the battery pa
18. ALS for instrument inputs user power supplies and controls A connector labelled COMPUTER used for communication with a computer The PROLOGGER and its battery are housed in a small robust dustproof enclosure Exact hardware specifications are listed in Chapter 3 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 7 of 53 Manual Prologger Hardware Model 7001 Ga idata 2 1 Programming Overview The PROLOGGER is a microprocessor based device designed to be programmed using Unidata s STARLOG Software Package Version 3 This package designed to run on IBM PC or compatible computers creates and implements instructions that control the logger Through a series of windows the STARLOG Software Package allows you to define how and when the PROLOGGER records what channels to record and what signal types to measure These definitions are compiled by the package into a list of instructions to be interpreted by the PROLOGGER The PROLOGGER must be programmed before it will record log or display readings The STARLOG Software generates a set of instructions to program the PROLOGGER These instructions are explained in the STARLOG Programmer s Supplement 6201 2 2 How the PROLOGGER Operates The PROLOGGER must be initialised before it can be used This is done automatically when you load a scheme Alternatively you can manually initialise the device see PROLOGGER Initialisation on page 30 N
19. Command Description Read the default copy of the Configuration Table from ROM N Read the logger s serial number Initialize the logger with the Configuration Table RssssBBLL Read from or write to real memory Wssss CC BBLLCCddddcccc same construct as GET PUT but with checksum of configuration table cccc MSB LSB Activiate diagnostic firmware S Issss ssss in these instructions relates to the 16 bit serial number of the PROLOGGER and acts as a password for protected commands cccc is the checksum for the W rite command includes serial password address size and data fields i e everything except the W command and the checksum itself The S command does not require the serial number password as it only reads the configuration table Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 43 of 53 Manual Prologger Hardware Model 7001 y idata 10 0 TEST DIAGNOSTICS The PROLOGGER has inbuilt diagnostic firmware activated by the protected command Tssss serial number e Warning Once you select diagnostic mode information stored in the logger may be lost Always unload the logger before performing test diagnostic requests and reload the logger after diagnostics 10 1 Diagnostic This diagnostic offers several tasks used to test and calibrate the PROLOGGER during manufacture Each task corresponds to a single character sent to the logger via the RS 232
20. D conversion as each offset bit has a magnitude of 1 64516 of the input signal range 155mV bit in the 5V to 5V range For example Gain stage 1 input range 5 to 5V each bit 10 000 000 64516 155mV therefore if O offset 1 55mV on a gain of 1 1 55 0 155 x 8 80 50 HEX Offset coeffiecients may be POSITIVE or NEGATIVE Initialisation via the RS 232 Before the PROLOGGER can be used it must be initialised In some cases the logger may have stopped scanning to conserve its battery Normally this initialisation occurs automatically when the logger is loaded with a Scheme The command to initialise or re initialise the logger is where ssss is a 4 HEX ASCII number equal to the logger serial number The response from the logger following the initialisation is CC clr where CC is the checksum error in the Configuration Table if CC 00 the resident Configuration Table is valid and the logger has been initialised to use its configuration if CC 01 the resident Configuration Table is corrupted and the logger must be returned to UNIDATA for service Read Write Protected Memory There are five RS 232 commands used with the PROLOGGER They relate to the maintenance and initialization of the Configuration Table For a complete list of STARLOG Protocol commands see Appendix B Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 42 of 53 Manual Prologger Hardware Model 7001 i
21. ET or PUT is a continuous string of hexadecimal characters The first two characters correspond to the first byte requested or to be sent the next two characters is the second byte and so on The data string is terminated by a carriage return A command to retrieve 16 bytes may appear as G000010 the returned data may appear as 001 122334455667 78899AABBCCDDEEFFmmllCR Where mmll Get data checksum consisting of a 16 bit binary addition of all binary data not HEX representation within the retrieved information excluding the checksum and CR The checksum is sent as four HEX characters mm Most Significant Byte and II Least Significant Byte Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 31 of 53 Manual Prologger Hardware Model 7001 Ga idata 7 4 7 4 1 Two hex characters are always received or transmitted most significant digit then least significant digit even though the number is smaller then 16 For example 10 decimal is sent or received as OA GET or PUT may address any continuous segment of the memory K ILL command K is the KILL command which directs the Data Logger to switch OFF until the next scan cycle usually 5 seconds A command to load location 2 with 0 then exit would be P00020100K After a GET command the computer must wait until the Data Logger has sent the GET data before a KILL is issued Sample Program The following program written in Microsoft QBASIC
22. GER s operation such as scan rate The i nt command is used to permanently alter settings in the configuration table Some settings may be viewed and adjusted from the Display Keyboard A copy of the configuration table is also stored at Real Address 0 and may be read using the protected R ead command This copy is not used for PROLOGGER control it is available for reference only PROLOGGER Linear Calibration Correction The PROLOGGER uses the following linear correction formula y gx o Where y corrected value X raw value from A D converter g gain coefficient o offset coefficient The gain coefficient g is made up of the gain coefficients from the appropriate Gain Drive Table gain stage entry The same applies to the offset coefficient o These coefficients represent decimal numbers e g 0 15 which are stored in the PROLOGGER in a normalised 16 bit form GAIN The decimal gain coefficient is multiplied by 8192 to form the PROLOGGER gain coefficient entry That is each bit is 1 8192 or 1 2207E 4 g 0 00610 g 0 00610 8192 50 or 32 HEX Gain coefficients must be POSITIVE Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 41 of 53 Manual Prologger Hardware Model 7001 Ga idata 9 5 Issss 9 6 OFFSET The decimal offset coefficient is multiplied by 8 to form the PROLOGGER offset coefficient entry in bits This offset must take into account the 16 bit A
23. Master Mode SDI 12 Data Rcorder 50 14 4 Data Recorder Coordination 51 14 5 PROLOGGER SDI 12 Implementation 53 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 4 of 53 Manual Prologger Hardware Model 7001 Ga idata 1 0 INTRODUCTION The PROLOGGER is a battery powered data collection system manufactured by UNIDATA It is ideal for automatic data collection at remote unmanned locations The PROLOGGER incorporates the latest advanced CMOS technology and intelligent auto calibration techniques to provide a very accurate low cost programmable data collection system Like other STARLOG products the PROLOGGER has a simple robust construction is battery powered is available at a low cost and can be universally applied The main features of the PROLOGGER are Large 512k battery protected storage area 16 bit conversion resolution on all channels analog and digital High impedance input channels with large 26 bit dynamic range down to microvolt resolution GSM Cellular and PSTN telemetry support SDI 12 communications bus Large four line LCD display The PROLOGGER provides an upgrade path for the Model 7000 Macro logger It supports all existing applications The signal pin out is the same and existing field terminations can be used The PROLOGGER is designed to be operated with the Version 3 STARLOG Software Support Package Model 6301 1 1 How to Use this Supplement This suppl
24. OLOGGER will not require initialisation If however the logger does not appear to scan at the correct rate it may need re initialization Any of the following actions will re initialise the logger Loading a Scheme into the logger Executing the RESET LOGGER command in the Config List Using the ALT I command in Diagnostics See the STARLOG Software Package Disconnecting then re connect the battery after a ten second delay WARNING data stored in memory will be lost Adjusting and saving any of the Config Entries During initialization the logger s firmware and Configuration Table is check summed to confirm its integrity The Scan Counter is set to the logger Scan Rate and other housekeeping functions performed See the STARLOG User s Manual for more information 6 0 INTERNAL CHANNELS The PROLOGGER has four internal channels These are presented as high resolution values signed 16 bit in Register Addresses 232 to 239 as detailed below Register Address logger Temperature 0 1221 C per 232 bit 10V reference 1 221 mV per bit 234 Description logger battery or supply voltage 236 1 221 mV per bit 5V scan synchronised reference 238 voltage 1 221 mV per bit Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 26 of 53 Manual Prologger Hardware Model 7001 Ga idata The values of these internal channels are available for recording loggin
25. The User Power Sources Pins 18 35 36 37 are intended to power instruments associated with the PROLOGGER The full load output capability is 350mA in pulsed mode and 175mA 50 duty cycle in continuous operation The standing battery drain with the UPS switched ON and no external UPS load is 15mA The Scan Synchronised UPS Pin 18 switches on and off in sync with the logger scan Any loads connected to these outputs will contribute to the drain on the PROLOGGER battery and reduce battery life The other User Power Sources Pins 35 36 37 are programmmed to switch on and off by setting three variables Prescan Ontime and Offtime in the PROLOGGER Configuration Table See PROLOGGER Configuration Tables on page 47 details 5 2 5 High Speed Serial Ports There are two serial ports Port 0 Pin 13 Clock 1 Pin 31 Data 1 Port 1 Pin 14 Clock 0 Pin 32 Data 0 Pin 18 5V sync signal These ports are read each logger scan The Sync signal Pin 18 is used to indicate to the remote equipment that a logger read scan is about to begin This signal is used to load the serial shift register s in the remote equipment in preparation of being read e The first data bit LSB must be present on the Data 0 1 signal within 7ms after the Sync signal Serial transfer rate is 50 microseconds per bit with a 30 microsecond gap between each byte See the timing diagrams for Serial In and Serial Out below e Every 1mS a logger interrupt sequence ad
26. allow connection of a wide variety of transducers meteorological hydrological water quality etc to a single SDI 12 data recorder with a single cable bus The PROLOGGER is such a data recorder This means that you can for instance connect several SDI 12 sensors to a PROLOGGER and not have to worry about combinations of signal types RS 232 parallel analog BCD serial analog RS 422 etc A unique feature of the PROLOGGER is its ability to operate as an SDI 12 Data Recorder or an SDI 12 Sensor This appendix assumes that the reader is familiar with the operation of the SDI 12 Sensor the Sensor and the PROLOGGER the Recorder For more information see the STARLOG Programmer s Manual number 6201 14 2 Theory Of Operation When the PROLOGGER sends a break signal the Sensor awakes and captures the SDI 12 command following the break signal If the command is valid the Sensor reads its address setting to see whether or not its address is in fact being called or if the address of some other device at another location is being sought If the logger is looking for a different address the Sensor will go back to sleep until another break signal is received If the address being sent belongs to the Sensor it will scan the instructions coming from the logger to see what action is required The two most important commands at this time are Measure If the Sensor receives the START MEASUREMENT command it will report back to the logge
27. any other key or no keys at all Warning Pressing the Enter key while displaying a Config Entry with the message use amp ENTER on Line 2 will cause data stored in memory above 64K to be lost 2 8 4 Commands in the Config List Some entries in the Config List are simple commands they do not use the Adjust keys34and they do not cause loss of memory when executed when ENTER is pressed A useful command TURN DISPLAY OFF Is the first entry in the Setup List Therefore whenever you have finished viewing the display press CONFIG and then ENTER keys The display will automatically turn OFF anyway after 20 seconds if no keys are pressed 2 8 5 Using a PIN Password The PROLOGGER is fitted with a keyboard and display This enables you to configure various functions of the logger without a computer To ensure that only authorised users alter the operation of the logger an optional 4 digit PIN personal identification number may be entered The factory default for the PIN is 0 To change this PIN turn the display ON and then press CONFIG Press the down arrow until CHANGE PIN appears in the display Press the left arrow key to select the digit and then the up or down arrow to alter the digit Once you have selected a suitable 4 digit number press ENTER It is now impossible to change important configuration settings until the PIN is re entered Once a PROLOGGER has been protected by a non zero PIN you must re ente
28. available for immediate retrieval by the Data Recorder 14 4 5 Changing the PROLOGGER Address Address 0 is the default address setting for SDI 12 each PROLOGGER is shipped set to address 0 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 52 of 53 Manual Prologger Hardware Model 7001 Ga id 14 5 PROLOGGER SDI 12 Implementation pow x 14 5 1 Default Settings address 0 retry 10 of channels 2 SDIO channel 1 address 200 AO SDI1 channel 2 address 202 A1 SDI2 channel 3 address 204 A2 SDI3 channel 4 address 206 A3 SDI4 channel 5 address 208 A4 ID string 011UNIDATA 7001A 2200000 lt CR gt lt LF gt VERIFY string 00000 lt CR gt lt LF gt START string 00002 lt CR gt lt LF gt 14 5 2 Altering SDI 12 Settings Change the PROLOGGER Configuration Setting see Appendix D of the STARLOG Version 3 Software Manual 6245 to adjust SDI 12 settings in the PROLOGGER s Configuration Table Adjustments are address 0 9 retry count 1 25 of channels 0 5 channel 0 4addr n location of 16 bit channel in the PROLOGGER Register Block Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 53 of 53
29. cessed by the Scheme program and logged Because most SDI 12 sensors require considerable time to make their measurements typically 60 seconds the PROLOGGER remains powered up awaiting a response from the sensor This mode of operation usually requires the Scheme Program to initiate SDI 12 Measurements SDIGETs prior to the desired Log Interval The sequencing of the SDI 12 measurements is under the control of the Scheme Program which is defined during Scheme Editing See Chapter 7 in the STARLOG Version 3 Software Manual No 6245 14 4 1 Measurement Errors If an error occurs during a data collection sequence SDIGET the sequence is retried a total of 10 times configurable A non recoverable error causes the SDIGET instruction to report a null result and a subsequent SDICONV will not return any data the channel readings remain unchanged from their last good reading 14 4 2 Transparent Mode Extended Commands The PROLOGGER supports a transparent mode of operation that allows ad hoc commands from an external computer or modem to be sent to SDI 12 sensors connected to the SDI 12 bus This mode is entered using the STARLOG protected command tssss01 Extended commands may be issued while the Scheme Program is operating but remember that the extended commands may disrupt the Scheme Program data collection timing Type Alt T from within the Communications window to enter this mode Unidata Manual 7001 Prologger Hardware
30. ck is disconnected unless the auxiliary battery is installed see page 21 Ensure the PROLOGGER has been unloaded before replacing the battery To replace a battery pack 1 Remove the PROLOGGER lid by unscrewing the six lid screws 2 Depress the small retaining clip securing the battery plug and disconnect the battery cable 3 Lift out the black metal battery retaining plate and remove the used battery pack 4 Insert a new battery pack and replace the metal retaining plate making certain not to crush the battery wires 5 Reconnect the new battery and the PROLOGGER will begin operating 6 Replace the lid into PROLOGGER base and tighten the six lid screws The PROLOGGER will not be damaged if battery wires are accidentally reversed Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 16 of 53 Manual Prologger Hardware Model 7001 Gc idata ENVIRONMENT FRIENDLY UNIDATA uses only mercury free alkaline cells in battery packs UNIDATA or your battery manufacturer will accept battery packs returned for recycling 4 1 4 Recharging NiCad Battery Pack The NiCad Battery Pack can be recharged by a mains power pack or a solar powered recharge system You can also recharge a battery pack on site using an external power source See the next section 4 2 External Power Supply An external power source can be connected to the PROLOGGER External power can be used with an Alkaline or NiCad battery pack as a bac
31. computer interface After receiving the Protected Command Tssss the logger enters Diagnostic Mode and sends the message PROLOGGER Diagnostics 7001A V33 0F followed by a menu of diagnostic commands The diagnostic then awaits the entry of a Task Command from the host computer When a Task Command is received the logger executes the Task then awaits another Task Command unless the previous task exited the logger from the Diagnostic Mode The serial number must be in hex format and entered Least Significant Byte to Most Significant Byte For example the serial number 4001 is hex number OFA7 and should be entered using the Tssss command in the following order TA70F e Warning Diagnostic Mode is intended for technical maintenance Certain protection features are disabled TAKE CARE 10 1 1 Task Command List e ANALOG A Continuously convert and display single ended channels AO A7 B Continuously convert and display single ended channels A8 A15 F Select differential signals H Select High level signals GAIN 1 0 5 00 V Continuously convert and display temperature and battery readings L Select Low level signals GAIN 100 0 50mV M Select Medium level signals GAIN 10 0 500mV Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 44 of 53 Manual Prologger Hardware Model 7001 Ga E Select Extra Low level signals GAIN 1000 0 5mV e CONTROL K Kill exit from Diagnostic Mode Rese
32. d pin 18 continuous power to preserve memory The Flat Battery Shutdown voltage limit is 5 6V 4 5 1 Saving Memory A logger in Shutdown or Sleep mode will preserve its memory for many weeks To recover information stored in the logger Connect a computer to the logger and attempt to Unload it If the logger was in sleep mode it will wake up and unload normally If it was in shutdown mode connect an external power source to the logger such as a new battery pack see page 18 for details The logger will wake up and unload normally Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 18 of 53 Manual Prologger Hardware Model 7001 Ga idata e The external power must be connected without disconnecting the internal Flat battery unless the optional memory back up battery is installed Follow the procedure in Connecting an External Power Supply on page 19 4 5 2 Auxiliary Memory Back up Battery An optional Lithium battery Model 6909A can be installed to provide memory back up power when the main battery pack is removed or fails completely The battery type is a 3 4VAA lithium cell with wire leads SAFT LS14250 or similar The status of the auxiliary battery is monitored by the logger If the battery requires replacement or is not installed an asterisk is displayed adjacent to the main battery status To check auxiliary memory back up battery 1 Press the ON key firmly The follo
33. ddress 0 Hardware Registers 256 Buffer Control Table 384 Stat Log Program Log Program Log Buffer end of memory 512k Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 34 of 53 Manual Prologger Hardware Model 7001 Ga idata 8 2 8 2 1 Hardware Register Information The hardware register information can be viewed in Test Mode or used by programmers wishing to write their own unload and analysis programs The table below gives a description of each register numbered 0 to 255 For multiple byte registers the convention used is least significant byte to most significant byte A byte may contain a number from 0 to 255 8 bits and for calculating multiple byte numbers the first byte is added to the second byte times 256 plus the third byte times 256 times 256 etc eg The four byte number 1234 would give 1 2 256 3 256 256 4 256 256 256 67305985 Arithmetic instructions using 32 bit unsigned integers can represent values from 0 to 4294967295 PROLOGGER Memory Assignments The PROLOGGER operating the standard instruction set has the following fixed memory assignments in the Hardware Register Pin xx refers to a pin of the INPUT SIGNALS connector Address Description Software Revision Number 33 onwards logger runtime in milliseconds 16 bit integer Error flags see Appendix A logger scan counter 32 bit integer Reserved MSB of address bit
34. ds a 50 microsecond delay to the serial transfer sequence Transfer starts with the least significant bit of the least significant byte and each clock reads the next most significant bit Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 24 of 53 Manual Prologger Hardware Model 7001 i SERIAL IN LOGGER SCAN Pin 14 13 CLOCK 0 1 Pin 32 31 S 5 pataoii X Bit 0 X Bit 1 Xe K Bit 7 LA Bit 0 X JE SERIAL OUT LOGGER SCAN Pin 18 SYNC 30us Pin 14 13 zt Len IAU 20us Write Bit O Bt 1 0 BYTE 1 Pin 32 31 K DATA 0 1 E X X Bit 1 CER _ Bit7 Biz X Bito X S m 5 3 SDI 12 Serial Digital Interface optional The PROLOGGERs support the U S G S SDI 12 standard for serial data interchange between the logger and intelligent instruments SDI 12 is implemented as an alternate use of Sense 1 Pin 19 Up to ten SDI 12 compatible instruments may be connected to this bus Programming the SDI 12 interface is supported in the STARLOG Version 3 Software See Appendix D Using the SDI 12 Interface details on how to use the SDI 12 Interface Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 25 of 53 Manual Prologger Hardware Model 7001 Ga idata 5 4 PROLOGGER Initialisation The STARLOGGER is normally stored and delivered to you in sleep mode to conserve batteries You must load a scheme into the logger before it can be used In normal use the PR
35. e not scanned If you want to scan signals on all channels you must load a scheme that specifies all channels 2 3 1 Instruments To complement the PROLOGGER a range of low power instruments and sensors is available They are designed for direct connection to the PROLOGGER and can use the PROLOGGER s battery or their own power supply The PROLOGGER has a broad input range This means that instruments such as thermocouples pyrometers RTDs like the PT100 strain gauge pressure transducers precision thermistors and frequency derived signals can generally be connected without amplification or signal conditioning 2 4 Outputs The PROLOGGER has two outputs and two power sources for external instruments The outputs have a wide range of uses for example they can be used to set off an alarm or switch on an external device The four user power sources described in the PROLOGGER Configuration Table are 12 Volts DC unregulated 12 Volts DC unregulated 10 Volts regulated reference 5 Volts DC regulated scan synchronised 2 5 Memory Capacity The logging duration of the logger depends on the scheme It is calculated by the software once the scheme is created see Scheme Information menu The calculation includes the following Number of Days 512 8 1024 LI 1440 1 LS Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 9 of 53 Manual Prologger Hardware Model 7001 y i LI Logging Interval in
36. ement provides technical details for users of the PROLOGGER It is divided into several chapters Each describes a different aspect of the device The appendices include information for advanced users The chapters are PROLOGGER Introduces the PROLOGGER and gives a brief summary of Overview its features and operation Specifications Lists physical and performance specifications and explains battery and memory capacity options Describes how to change battery packs use an external Power Supply power supply and how to test and monitor the power supply Installation amp Describes how to connect instruments to the logger and Connection initialising the logger Internal Channels A listing and explanation of two special channels Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 5 of 53 Manual Prologger Hardware Model 7001 Ga id Lists the specifications for communication with a computer Computer and explains in detail the most common method of Communication interface PROLOGGER Describes PROLOGGER programming techniques if you Programming intend to program your own logger Describes how a PROLOGGER is configured it identifies and explains that particular part of memory and how it is used PROLOGGER Configuration Table Test Diagnostics Explains how to use in built diagnostic firmware to test and calibrate the PROLOGGER Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 6 of
37. ers except the p ut w rite commands which are limited to 1024 byte 10 bit data transfers Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 48 of 53 Manual Prologger Hardware Model 7001 Ga 13 2 13 3 Definitions AAAA aaaaaaaa SS SSSS zz dd cCccc nnnn ee i nit Parameters 0 1 Error Codes 00 01 02 03 04 4 Hex memory address 16 bit MSB LSB 8 Hex memory address 32 bit MSB LSB 2 Hex size in bytes of transfer 8 bit 00 256 4 Hex size in bytes of transfer 16 bit 0000 65536 MSB LSB 2 Hex parameter 8 bit 2 Hex data per byte transferred if applicable 4 Hex data binary addition checksum 16 bit MSB LSB excluding the C c and the cccc fields 4 Hex logger serial 16 bit password LSB MSB 2 Hex error code O0 OkK Init USER configuration table Load Firmware from RAM Load USER configuration table from RAM then init00 Load FACTORY configuration table from RAM then init02 Copy FACTORY configuration table to USER configuration table then init02 OK Bad checksum in ROM PROM Verify Fail Mirror Fail Bad checksum in RAM firmware Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 49 of 53 Manual Prologger Hardware Model 7001 Ga 14 0 APPENDIX D USING THE SDI 12 INTERFACE 14 1 Introduction SDI 12 is an industry originated serial digital interface bus designed to
38. es in each buffer There are two log entry types Fixed TIME and SIZE Variable TIME and fixed SIZE e Fixed TIME and SIZE This is the most common form of log entry Each entry is a fixed number of bytes long and is stored at a fixed interval For example recording the wind speed and ambient temperature every hour would produce fixed TIME and SIZE log entries Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 38 of 53 Manual Prologger Hardware Model 7001 y idata e Variable TIME and Fixed SIZE This form is used with event initiated log entries The first 4 bytes of the entry is the time that the event occurred The time bytes come from Register Address 4 to 7 followed by the log entry if any For example if an event initiated log entry stored the instantaneous value channel 1 the entry would be time 4 bytes channel 1 1 byte Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 39 of 53 Manual Prologger Hardware Model 7001 idata 9 0 9 1 9 2 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc PROLOGGER CONFIGURATION TABLE The PROLOGGER has a number of operating modes for its analog inputs During factory calibration and testing a standard setup and some calibration factors are permanently written into the logger s firmware in ROM This part of the firmware is referred to as the Configuration Table and a copy of it is also located in protec
39. g or use in computations in the User Log Program Typical uses may be to provide high accuracy corrections to bridge measurements strain gauge PT100 etc referenced to the 10V or 5V supplies The temperature which is in thermal contact with the Analog ground point adjacent to the Input Signal connector can be used to provide cold junction compensation for thermocouples connected to the Input connector 6 1 Battery Voltage Monitor 12 Batt Battery voltage is automatically monitored by the logger and recording will cease if the battery falls below a defined threshold the logger goes into sleep mode The threshold is defined in the Configuration Table see page 47 The battery state is also displayed on the Battery Status LEDs while the logger is operating see page 20 for details Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 27 of 53 Manual Prologger Hardware Model 7001 idata 7 0 7 1 COMPUTER COMMUNICATION The PROLOGGER uses standard asynchronous RS 232 serial communications to connect to IBM PC or compatible computers You can load and unload schemes and data using the RS232 connection About half of the pins in this plug are allocated a function The rest are reserved for future use This chapter Explains how to set the baud rate Describes the communications protocol Includes a sample communication program Includes a table listing pin allocations The communicatio
40. g input A8 A0 ve 25 Analog input A10 A2 ve 26 Analog input A12 A4 ve 27 Analog input A14 A6 ve 28 Digital ground Digital ground 29 16bit counter with prescale 20kHz Cl Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 21 of 53 Manual Prologger Hardware Model 7001 ni 30 16bit counter with prescale 20kHz C3 High Speed Synchronous Serial Data Port al TTL level input and output i High Speed Synchronous Serial Data Port a TTL level input and output Heenan 33 Control Open collector output 30V 100mA drive 20ms pulse width 34 Power ground Power ground 35 10V regulated user power source User power 36 12V 5mA unregulated user power supply User power 37 12V 200mA unregulated user power supply User power The channel assignments for inputs in brackets refer to differential signals Analog Ground fee a Pa Analog single ended normal All Al3 A15 AS 4 8 Al 6 A3 Vo i LO 6 6 LO B Digital 0 Log Sto 10 28 Digital Ground co A 29 Gi Counters c2 G c3 lOClockT LER 10 Data 1 High Speed Synchronous IO Clock O 04 6 10 Dota 0 Serial VO Port OUT 1 Extemal Power Inout 16 Continuous Battery F E Scan sychronised 7 TN y sV eguaed 4 9 G8 5 G4 83 OUTO Outputs Power Gr
41. internal and external power supplies for the PROLOGGER It also describes the low battery shutdown feature The PROLOGGER is powered by an internal battery External power sources can be used as an alternative supplies or to recharge batteries NiCad and Sealed Lead Acid only A battery must remain connected at all times to protect data stored in memory Provision is made for fitting a Lithium back up battery to protect memory storage if the main battery is removed or fails 4 1 Internal Battery Pack The PROLOGGER is powered by its own internal power supply in the form of a battery pack usually supplied with each logger Alkaline Model 6910A and NiCad Model 6910B battery packs are available The battery pack is located in the base of the logger housing and connected via a three way socket to the logger The PROLOGGER requires a single battery voltage of 6 5 to 10 V DC Battery life varies anywhere from a few weeks up to 2 years depending on the logging project see below This section covers Battery life Battery connections Battery replacement Recharging a NiCad battery pack 4 1 1 Battery Life The PROLOGGER battery life is influenced by five factors logger scan rate logger program run time External instrument power requirements Display usage Computer communication RS 232 Formula for Determining Battery Life The following calculation will determine the battery life for UNIDATA battery packs Model 6910
42. kup power source or simply on its own A mains power pack and a solar power pack are available from UNIDATA e The supply voltage to the PROLOGGER must be maintained at all times to ensure correct logger operation and data integrity See optional Auxiliary Memory Back up Battery on page 21 The voltage to the logger must be in the range of 9 V to 20 V and able to supply a load of 100 mA peak increasing to 500 mA when recharging a battery 4 2 1 Connecting an External Power Supply To install an external power supply 1 Connect ve to pin 16 of the INPUT SIGNALS socket terminal 1 of the Field Termination Strip 2 Connect ve common to pin 34 of the INPUT SIGNALS socket terminal 2 of the Field Termination Strip e Pins 50 EXT Power and 51 GND on the 7001C Field termination Strip are generally used for charging external batteries using a solar panel 4 2 2 Recharging Batteries With a NiCad battery pack installed a PROLOGGER can be recharged from a solar panel mains power pack or other DC power source The input voltage should be between 11V and 20V e NiCad Battery Packs require several charge discharge cycles before their full charge is retained Therefore ensure the PROLOGGER has been fully charged connected to solar recharge or mains power pack then left to discharge at a high scan rate 4 3 Battery Status Indicators The PROLOGGER measures its internal battery voltage every scan If the battery voltage falls below
43. mally blank unless a Scheme has been loaded CONFIG LIST Lets you adjust some logger configuration parameters change the scan rate and execute some useful commands such as setting the logger to the sleep mode Warning Saving altered Setup Entries using the Enter key will cause data stored in memory above 64K to be lost 2 8 1 Selecting a Display List and List Entry Whenever the ON SCHEME or CONFIG keys are pressed the first entry in the Status Scheme or Config list is displayed The ON key will also turn the Display ON if not already on By pressing the scroll keys you display the next Entry in the list DOWN key or the previous Entry 4 UP key Entries may be one or two lines therefore the scroll keys will move the display UP or DOWN one or two lines depending on whether the Entry is two lines or not Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 11 of 53 Manual Prologger Hardware Model 7001 Ga idata 2 8 2 Auto Key Repeat When a key is held down it automatically repeats This is a quick way to scan up or down a list of display entries Releasing the key stops the repeat mode 2 8 3 Adjusting a Config Entry To alter a logger Config Entry scroll to the desired Entry in the Config List and use the Adjust keys 4 gt to adjust the Config Entry to the required settings then press ENTER to save the new setting permanently If you do not want to save the Config Entry press
44. n format is RS 232C compatible 300 to 76800 baud 9600 baud is default see page34 for details 8 data bits 1 stop start bit No parity You can connect a computer to the PROLOGGER via the 25 pin socket labelled COMPUTER located on the logger s front panel Model 6602A 25 25 pin and Model 6602 25 9 pin cables are available from UNIDATA Computer Connector Pin Designations The following table lists each pin in the COMPUTER connector by number Next to the pin number is a signal description The last column explains how the pin is used Pin Signal Description Usage 1 Signal and logic ground Ground 2 Serial data signal to logger RxD 3 Serial data signal from logger TxD 4 RTS from computer RTS 6 DSR from logger DSR to CPU 7 Signal Ground GND 10 Mode 15 Baud Rate Select See section 7 2 16 Baud Rate Select 17 Baud Rate Select 20 from computer not used DTR 25 Remote Telemetry Control from logger OUT 0 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 28 of 53 Manual Prologger Hardware Model 7001 7 2 7 3 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc All other pins are not connected and reserved for future use Notes 1 The RTS signal from the computer will activate the logger even between scans The logger may respond with a prompt CR immediately the RTS becomes true or wait until the next scan
45. o the pin number is a description of the signal for which this connection is designed The last column lists the high resolution channel mnemonic used by the STARLOG Software to refer to this connection Pin Signal Description Channel 1 Analog ground 2 Analog input Al Al ve Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 20 of 53 Manual Prologger Hardware Model 7001 3 Analog input A3 A3 ve 4 Analog input A5 A5 ve 5 Analog input A7 A7 ve 6 Analog input A9 Al ve 7 Analog input A11 A3 ve 8 Analog input A13 A5 ve 9 Analog input A15 A7 ve 10 Sense input BIT 3 Log Start MASK 8 SENSE 0 11 16 bit counter input 20kHz CO 12 16 bit counter input 20kHz C2 High Speed Synchronous Serial Port Clock re TTL level input and output PARIO High Speed Synchronous Serial Port Clock n TTL level input and output ita Control Open collector output 30V 100mA i gt drive 20ms pulse width QULI 16 External power 12V or recharge Power Input 17 6V continuous power for external Micro Power instruments 1mA maximum 18 Scan synchronised 5V regulated UPS or Sync Power or HSIO Sync 30mA max HSIO Sync Pin Signal Description Channel 19 Sense input BIT 1 MASK 2 ames BDE 20 Analog input AO A0 ve 21 Analog input A2 A2 Vve 22 Analog input A4 A4 ve 23 Analog input A6 A6 ve 24 Analo
46. oo o oo N 10 11 11 13 14 15 15 17 17 18 18 19 19 19 20 20 20 25 Page 2 of 53 Manual Prologger Hardware Model 7001 5 4 PROLOGGER lInitialisation 6 0 INTERNAL CHANNELS 6 1 Battery Voltage Monitor 12 Batt 7 0 COMPUTER COMMUNICATION 7 1 Computer Connector Pin Designations 7 2 Baud Rates 7 3 Communications STARLOG Protocol 7 4 Sample Program 8 0 PROGRAMMING THE PROLOGGER 8 1 Memory Layout 8 2 Hardware Register Information 8 3 PROLOGGER Program 8 4 Typical instructions 8 5 Buffer Control Table 9 0 PROLOGGER CONFIGURATION TABLE 9 1 Default Configuration Table 9 2 Memory Layout and Protected Memory 9 3 Configuration Table Layout 9 4 PROLOGGER Linear Calibration Correction 9 5 initialisation via the RS 232 9 6 Read Write Protected Memory 10 0 TEST DIAGNOSTICS 10 1 Diagnostic 11 0 APPENDIX A OPERATING ERRORS 12 0 APPENDIX B PROLOGGER REVISIONS 13 0 APPENDIX C STARLOG PROTOCOL COMMAND LIST 13 1 Standard Extended Command Differences 13 2 Definitions Unidata Manual 7001 Prologger Hardware Issue 2 1 doc 26 26 27 28 28 29 29 32 34 34 35 36 37 37 40 40 40 41 41 42 42 44 44 46 47 48 48 49 Page 3 of 53 Manual Prologger Hardware Model 7001 y i 13 3 i nit Parameters 49 14 0 APPENDIX D USING THE SDI 12 INTERFACE 50 14 1 Introduction 50 14 2 Theory Of Operation 50 14 3
47. ote that when delivered the PROLOGGER is shutdown to conserve batteries It must be initialised before use The PROLOGGER switches on once per scan You must specify the scan rate It performs three operations each time it is switched on scanning inter log analysis and RS 232 comms check It then switches off This sequence occurs every scan interval It performs a fourth operation logging at an interval you specify These operations are described below e Scanning Scan rates which can be from 125 milliseconds to 5 minutes determine how frequently the logger switches on When it switches on the logger scans its input signals These signals called the hardware values are recorded in the PROLOGGER memory The hardware values are updated in the logger memory every scan e Interlog Analysis After scanning the input signals the logger program performs an inter log analysis of the hardware values storing the analysed values in a different part of the logger s memory referred to as the Register The inter log analysis includes averaging and storing maximum minimum and raw values For example if a certain channel is programmed to store maximum values of its input the logger will check to see if the hardware value is higher than the value already stored in the Register If so it will update the Register If not then it changes nothing and goes to the next instruction The Register is used to store data between log intervals e RS232 Comms
48. ound Extemal Power Input 10 V reguated Users Power Sources 12 V unreguated SDlSensel a9 7G 12 V unregulated Analog differential Al i 10 Clock O iad G ZO a Oe cl Counters c3 IO Dota High Speed Synchronous Serial VO Port IO Data 0 OUT 1 Extemal Power Input Continuous Battery Scan sychronised 7 T 5V regulated A E G8 sDVSensel O 70 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Power Ground OUT O Outputs External Power Input 10 V regulated User s Power Sources 12 V unregulated 12 V unregulated Page 22 of 53 Manual Prologger Hardware Model 7001 Ga idata 5 2 1 5 2 2 5 2 3 Log Start Sense Normally the PROLOGGER only begins to record when an instrument is connected via the INPUT SIGNALS input To sense this condition Pin 10 Log Start Sense 0 of the INPUT SIGNALS socket is grounded connected to Pin 28 The PROLOGGER program may then sense this condition by the BJMPN 32 8 Branch Label instruction which branches when the INPUT SIGNALS are not connected See the description of the startup INCLUDE file in the Programmer s Supplement No 6201 for further information Warning The STARLOGGER will not begin recording unless the LOG START Sense is connected to ground Pin 28 LOG START is automatically connected to ground when the Model 7100 Field Termination Strip is used Analog Input
49. own key Press the down key v PROLOGGER 7001 VO33 00BAT 0K Scheme RMTEMP Status Primed Memory 1le1K Free Log Inter 10mins Status Primed Memory 121K Free Log Inter 10mins Temp 22 degC Continue pressing the down key until you reach the end of the display list Press CONFIG and then ENTER to turn the display off The display turns OFF after 20 seconds if no keys are pressed If the instrument being displayed uses a non linear correction formula such as a thermistor or wind direction then the uncorrected raw mV reading will be displayed without units 2 9 Differences with Model 7000 Macro Data logger 2 9 1 Input Signals The following inputs are different from the Portable Data logger Pin Model 7001 Model 7000 17 Continuous Battery Unused 19 Sense 1 SDI Unused Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 13 of 53 Manual Prologger Hardware Model 7001 hice 3 0 SPECIFICATIONS This chapter lists the physical and performance specifications of the PROLOGGER Material Size Weight Operating Temp Scan Rate Log Interval Memory Time Clock Analog Inputs Counters STARBUS SDI 12 Controls Computer I O Processor Battery Life Flat Battery Shutdown Instrument Power Signal Specifications Counter Channels Analog Channels Input Impedance Recommended Source Grey high impact rigid PVC
50. r This prompt is an ASCII asterisk followed by a carriage return CR The logger then waits 0 5 second for a request from the host computer If no request is received by the logger the logger powers down switches off until the next scan 5 seconds usually While the logger is communicating with the computer it will remain active in high power mode However any logger scans that are due will be processed simultaneously with ongoing communications 7 3 2 Non Synchronised RS 232 Communication default If the PROLOGGER is set to operate in non synchronised mode the RS 232 communication protocol timing is slightly different The logger will immediately enter communications state and send a prompt whenever the Request To Send RTS line becomes true ON HIGH It does not wait until the end of the next logger scan If a logger Scan occurs during RS 232 communications the scan will be processed 7 3 3 PROLOGGER Requests Commands A PROLOGGER has three basic commands GET PUT and KILL The G ET and P UT commands only access the first 64K of memory For memory sizes greater than 64K lowercase equivalents of these commands serve as an extended protocol commands That is g performs an extended GET command All extended protocol commands require a checksum following the message If the logger receives an invalid command it will be ignored Other commands are used to maintain and initialise the Configuration Table see page 4
51. r the correct PIN before altering a configuration via the keyboard 1 Press ON to switch the display on 2 Press CONFIG 3 Press the down arrow until ENTER PIN appears 4 Select the correct 4 digit code using the arrow keys and press ENTER 5 You can now alter the logger s configuration To change the PIN you must enter the old PIN first A PIN of O means that all settings may be changed without PIN validation default If you forget the PIN the PROLOGGER will operate normally but you will not be able to use the keyboard configuration facility until the PROLOGGER is returned to UNIDATA for service Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 12 of 53 Manual Prologger Hardware Model 7001 idata 2 8 6 Displaying the Scheme List The Model 7001 PROLOGGER has a four line liquid crystal display LCD and eight key keyboard Using the Version 3 Software you can set up the PROLOGGER to display the actual values being recorded by connected transducers This Scheme Display List contains information similar to the Scheme Test Mode screen A one line display entry is provided for each Scheme Test Mode entry Four entries lines are shown on the display at one time When you press the up down scroll keys the display moves up down this list one line at a time To view the readings of each transducer Press the ON key and this will be displayed Press the SCHEME key Press the d
52. r the number of parameters enabled for measurement and that these parameters are available to be sent to the logger immediately Data If the Sensor receives the SEND DATA command it will send the last parameter readings measured to the PROLOGGER for storage 14 3 Master Mode SDI 12 Data Reorder Using the PROLOGGER as an SDI 12 Data Recorder allows several PROLOGGERs to be connected together 14 3 1 SDI 12 Data Recorder Commands Two Scheme Program instructions are used to control the SDI 12 Master operation SDIGET which collects measurements from the nominated SDI 12 m sensor and SDICONV which converts the collected data for use by the Log Program Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 50 of 53 Manual Prologger Hardware Model 7001 y idata Measurements may be converted into fixed point Short Integers for manipulation by the Scheme Floating Point Numbers for logging by the Scheme or an ASCII string Integers are two bytes Floating Point numbers are 4 bytes An ASCII string is zero byte terminated 14 4 Data Recorder Coordination Once an SDI 12 communication has commenced SDIGET instruction executed the SDI 12 Bus is busy and will ignore any subsequent SDIGET commands until the active measurement transfer is complete The measurements are stored in memory to be converted by a SDICONV instruction Converted measurements stored on PROLOGGER channels may be further pro
53. rimed logging Green amp Red Actively recording Logging Red No Scheme loaded Invalid Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 10 of 53 Manual Prologger Hardware Model 7001 Ga idata 2 7 The Display and Keyboard The PROLOGGER has a 64 character Liquid Crystal Display LCD and an eight key operator keyboard The Display may be activated by pressing the ON key The Display will turn OFF automatically after a delay of 20 seconds when no further keys have been pressed While the Display is active the PROLOGGER is in high power mode and uses about 100 times more battery power than in normal scanning mode 2 7 1 Keys Definition ON Activate display and display the first entry of the STATUS LIST SCHEME Displays the first entry of the SCHEME LIST CONFIG Displays the first entry of the CONFIG LIST ENTER Used only in the CONFIG LIST to save the current SETUP entry or perform the current SETUP action Up Down Scroll UP Aor DOWN vthe current list entries Arrows Left Right Adjust the current CONFIG entry UP in value or DOWN in value lt Arrows Used only in CONFIG LIST 2 8 Using the Keyboard and Display The display shows three lists of useful information STATUS LIST Lists information about the status of battery and channel readings unscaled SCHEME LIST Lists details of the current Scheme composed using the STARLOG Software V3 This is nor
54. s Analog inputs can be used as low resolution 8 bit or high resolution channels 16 bit Their usage depends how you refer to the input in the STARLOG software The software interprets analog inputs as low resolution channels when you refer to them as a0 A15 and high resolution channels when you refer to them as AO A15 All analog channels are programmable to carry a signal in one of four ranges 5 00 to 5 00V 155 V resolution 500 to 500mV 15 5 V resolution 50 to 50mV 1 55 V resolution 5 to 5mV 155nV resolution Input impedance when the logger is active is greater than 1M Load impedance when the logger is inactive for signals less than 500 mV is greater than 1M For signals greater than 500mvV it is 10k The recommended source drive impedance is lt 10k Analog channel calibration coefficients are stored in the configuration table see page 47 for details Counters and Digital Inputs Standby 4 5V Counter and Digital inputs are DC sige inputs suitable for 20 kHz potential free contacts or 0 5V to 0 12V DC digital input Counter 0 001uF CO C2 input 0 01uF C1 C3 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 23 of 53 Manual Prologger Hardware Model 7001 Ga idata Maximum pulse rate to the counters is 20 kHz Pulse rates must also be related to scan rate to ensure counters do not overflow before being scanned by the PROLOGGER 5 2 4 User Power Sources UPS
55. s 8 23 used in LDBLK and MVBLK instructions Reserved Binary states of analog channels Eight analog channels a0 to a7 unsigned low resolution representation 8 bit of the 16 bit channel AO to A7 measurement Counter channels Address Size Description 32 1 Digital input values normally high Bit 0 2 Baud Rate 000 9600 101 300 010 1200 011 2400 110 4800 001 19200 100 38400 111 76800 Bit 3 0 Log Start SENSE 0 connected Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 35 of 53 Manual Prologger Hardware Model 7001 Ga j to GND Bit 4 0 Reserved Bit 5 0 SDI 12 SENSE 1 not active Bit 6 High speed serial DATA 1 Bit 7 High speed serial DATA 0 33 User Power Supply status register Bit 0 1 UPS will be ON next scan Bit 1 1 UPS was ON this scan Bit 2 1 UPS is currently ON Bit 3 unused Bit 4 1 RTS is not active Bit 5 DTR not active Bit 6 1 Memory Backup Battery OK Bit 7 1 unused 34 Arithmetic status register set by ADD SUB MUL DIV instructions Bit 2 Arithmetic overflow Bit 7 Arithmetic carry Logic status register set by CMP compare instruct Bit 4 set Operand 1 Operand 2 Bit 5 set Operand 1 lt Operand 2 unsigned Bit 6 set Operand 1 lt Operand 2 signed 35 Reserved 80 Software stores Scheme Name here 200 16 x analog channel AO Pin 1 signed 16 bi
56. t channel 155mV bit 232 PROLOGGER internal temperature signal 500 C range 0 1 C resolution bit 234 10V reference 0 01V bit Pin 35 236 Supply Battery voltage scaled 0 01V bit 238 5V scan synchronised reference voltage 0 01V bit Pin18 8 2 2 Logger Scan Counter This is incremented every scan and when loaded with a scheme represents the number of scan intervals past 1 1 1980 at 00 00 00 8 3 PROLOGGER Program The PROLOGGER is a programmable data recording unit The program resides in the first part of the logger s main memory after the Hardware Registers and Buffer Control Table It is defined by a user and loaded into logger memory from the host computer Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 36 of 53 Manual Prologger Hardware Model 7001 idata 8 3 1 8 3 2 8 4 8 5 Unidata Manual 7001 Prologger Hardware Issue 2 1 doc The logger program is executed every logger scan from 0 125 of a second to 5 minutes The first instruction in the logger program is at Address 384 The PROLOGGER executes this program until an EXIT instruction is encountered opcode 0 then the logger proceeds to service the RS232 port of the computer PROLOGGER Operation Sequence Every logger scan cycle the logger hardware performs the following sequence 1 Read all channels and store their values in the Hardware Register area Address 0 to 255
57. ted memory If a different configuration is required you may alter parts of the table This chapter describes the Configuration Table and its operation Real Address Virtual Address Real Address 0 Virtual Address is the is the actual address used by the hardware LOG program and other memory address protected user Communications memory 8192 __ 0 Hardware Registers oo 288 Buffer Control Table k i 3 Log Program Log Buffers A end of memory 512k Default Configuration Table The PROLOGGER has a permanent default copy of the Configuration Table in a ROM Read Only Memory chip This default version instructs the logger to operate with commonly used settings A user may alter some or all of these default settings to instruct the logger in another manner Memory Layout and Protected Memory A small portion of the PROLOGGER memory is set aside for housekeeping functions such as I O buffers and the LCD Scheme Display List This portion of memory is protected hidden from normal logger operations and cannot be read or written by the Log Program or normal GET PUT commands Page 40 of 53 Manual Prologger Hardware Model 7001 Ga idata 9 3 9 4 Configuration Table Layout The Configuration Table is stored in ROM and may be read by the computer using the S s commands The configuration table contains an array of 16 bit LSB MSB variables which control many aspects of the PROLOG
58. tions It is possible to upgrade PROLOGGER firmware within a particular model contact your UNIDATA office for information It is not possible to upgrade firmware across different models Firmware Feature Revision 33 0F Original release Serial No 300 J l Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 47 of 53 Manual Prologger Hardware Model 7001 13 0 APPENDIX C STARLOG PROTOCOL COMMAND LIST There is no response if a GET or READ request has a bad checksum Command Format Response G G get data GAAAASS dd ddcccc block from CR g data logger gaaaaaaaasssscccc P P put data PAAAASSdd dd eecccc CR block to paaaaaaaassssdd ddc P data logger ccc W Wiwrite WnnnnAAAASSdd dd_ eecccc CR a protected wnnnnaaaaaaaassssd mode d ddcccc RnnnnAAAASS r dd ddeccc R read CR r protected mode rnnnnaaaaaaaasssscce cc T T test mode Tnnnnzz Initialise CDT Firmware inane ach s Unload CDT s dd ddcccc from PROM CR Partial Unload s of CDT from sss ala PROM N N number N nnnncccc C serial of R logger n K K kill power K down k logger k e where the last ss is the size of unload 13 1 Standard UPPER CASE Extended lower case Standard Extended Command Differences supports 64K 16 bit address and 256 byte 8 bit data transfers supports 4G 32 bit address and 16K 16 bit data transf
59. ts logger S Sleep Shut down logger to conserve batteries when the logger is left unused for long periods Warning logger will be left in an uninitialized state and will not scan The User must reset the logger using the Issss command or reload the logger with a valid Scheme e COUNTER Y Continuously read and display four Counter channels in hertz frequency mode T Continuously read and display four Counter channels in binary Type any character to stop continuous conversion mode e INPUT OUTPUTS J Display Binary inputs UINO UIN1 O Set Binary output UOT1 LEDs UOTO CNTL UOT2 ANLG V Test HSIO OUTO pulse output e KEYBOARD DISPLAY D Test LCD display P Test keyboard e MEMORY X Test memory circuit Z Write Read cycle through 256 date values on RAM address 0 R Test RAM ROM shadow e MISCELLANEOUS CR Pressing the Enter key will end the current command if any and display the Command Menu Esc End the current command e POWER SUPPLIES U Toggle user power supplies W Toggle 5V Scan Synchronised Power supply Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 45 of 53 Manual Prologger Hardware Model 7001 j 11 0 APPENDIX A OPERATING ERRORS When the PROLOGGER detects certain error conditions it sets flags in Register Address 3 7 6 5 4 3 2 1 0 BITS ld a i Register Address 3 ERROR FLAGS Checksum error or other inc stency found in the PROLOGGER s
60. wing is displayed PROLOGGER 900 V033 00 BAT OK 2 This indicates the auxiliary battery is either not installed or needs replacement In all loggers the auxiliary memory back up battery status is indicated in Bit 6 of Register 33 see section 8 2 1 4 6 Internal Battery Charger The PROLOGGER has an inbuilt battery charging circuit designed for continuous recharging of NiCad and Sealed Lead Acid batteries as well as providing regulated power to the logger when operating from external power 4 7 Automatic Battery Type Detection The PROLOGGER automatically detects which type of battery is installed and sets the voltage thresholds accordingly The logger also enables the battery charging circuit when a NiCad battery is installed ALKLN or NiCad will be displayed on the LCD according to which type of battery is installed e f external power is used and no battery pack is installed the LCD will indicate ALKLN 4 8 The Input Signals Connector Pin out The table on page 24 lists each pin in the INPUT SIGNALS connector by number Next to the pin number is a description of the signal for which this connection is designed The last column lists the high resolution channel mnemonic used by STARLOG to refer to this connection Unidata Manual 7001 Prologger Hardware Issue 2 1 doc Page 19 of 53 Manual Prologger Hardware Model 7001 y idata 5 0 INSTALLATION amp CONNECTION This chapter provides information necessary to

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