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Compod Control Module Instruction Manual

1. 44101 Parity 44102 TX delay 44103 44104 Reset unit Alarm principle Alarm control Alarm control register Trigger source Trigger point level Alarm status register Sien Flow high and low alarm Compod Instruction Manual Chapter 5 Alarm system RD 32 Shut down flow through external push button Fill tank with gas to maintain pressure level Chapter 6 Display module Lugano eee Screen modes iia Chapter 7 eelere eet dE dee EEE WEE Getinge Started aa a E AN Load Firmware not typically 6060 Setup aii eebe e ee ee Trouble shooting suser Appendix A Compod Application 6 Appendix B Bootloader NE Botte R Zd NG 8 Appendix C Warranty Compod Instruction Manual IM COMPOD Rev CHAPTER 1 INTRODUCTION The Compod is a Modbus add on module for Sierra Instruments Smart Trak Series 100 gas flow measurement and control instruments A variety of features enable the integration of the Smart Trak into a Modbus network environment Among these features e Access to all vital data e Sophisticated alarm system e Totalizer e Pulse output e Analog inputs e Smart Trak f
2. Notice how the ID selection pin is used as a digital input Any of the four ID pins can be used as an input when not grounded to set an ID code Register settings Trigger source for alarm 1 2 Trigger point high alarm 1 0 Trigger point low alarm 1 0 Trigger polarity alarm 1 1 Alarm 1 Set point to zero 1 bit 10 in the alarm control register Now when the button is pressed the set point of the controller will be set to zero FILL TANK WITH GAS TO MAINTAIN PRESSURE LEVEL Goal Fill a gas tank to keep the tank at a minimum pressure level Set up The pressure transducer is connected to COM2 pin3 analog input and COM2 pin 7 ground The tank has a pressure transducer which gives a signal from 4 20mA which represents a pressure range of 0 10 barg The analog input will read a raw value This means that O mA will be read as 0 and 20 mA will be read as a value around 1023 Suppose the pressure should be kept at 8 barg That would mean that the analog input will indicate a value of 8 10 1023 818 The alarm will trigger when the pressure reaches 8 Barg 818 The alarm will be cleared when the pressure drops to 7 Barg 716 Compod Instruction Manual IM COMPOD Rev E 29 30 Register settings Trigger source for alarm 1 40010 Trigger point high alarm 1 818 Trigger point low alarm 1 6 Trigger polarity alarm 1 1 Analog input settings 130 5V reference channel 1 as current input Gi
3. Windows Software Installation The Smart Interface software and its associated files are provided on CD ROM or can be downloaded on the web site The installation process is simple and mostly automated 1 Locate the Compod application setup and run it 2 Follow the on screen directions for software installation GETTING STARTED Before starting the software connect the Smart Trak equipped with a Compod to your computer When everything is connected it is time to power up the unit Compod Instruction Manual IM COMPOD Rev E 38 39 POWER UP When powered up the green LED on top of the Compod enclosure will flash twice After the flashing the red LED will light up indicating the initialization phase During this time data is retrieved from the Smart Trak and stored into the Compod memory There is no communication possible at this stage Once all data is retrieved the red LED goes off and the green LED will start blinking as it receives data from the instrument The Compod is ready to communicate If the communication with the instrument is lost for some reason the Compod will try to establish it again During this phase the interface will not be active The red LED will light up every time a network message is received with the correct ID code ACTIVE SIERRA LED s showing the activities of the Compod Start up the Compod application by double clicking on its icon or through the start men
4. IT IS ADVISED TO ONLY ENTER VALUES WHICH ARE SHOWN BETWEEN THE BRACKETS OTHER VALUES MAY BE ENTERED BUT COULD RESULT IN THE UNIT NOT FUNCTIONING CORRECTLY QUIT This option will quit the boot loader and will start the application TROUBLE SHOOTING Problem During the firmware transfer the download has Reset the unit and try again Make sure that only halted and nothing is happening anymore or an hex files intended for the unit are selected error message appears When trying the enter data the length is limited For each option the data type and length are No more data is excepted predefined When data isn t accepted anymore than the maximum is reached Also it s not possible to enter characters when numbers are expected and vice versa The characters on the screen are all messed up Check the communication settings They should be 9600 8 N 1 The unit doesn t enter the boot loader although Try swapping the A amp B lines of the RS485 the enter key is pressed within 2 seconds after connection and try again start up Compod Instruction Manual IM COMPOD Rev E 49 APPENDIX 6 WARRANTY POLICY LIMITED WARRANTY POLICY REGISTER ONLINE All Sierra products are warranted to be free from defects in material and workmanship and will be repaired or replaced at no charge to Buyer provided return or rejection of product is made within 3 reasonable period but no longer than one 1 year for calibration and n
5. Sd E NC ada 20019 GOS SPAN es 40021 Trigger point low alarm 1 esen naaa nana aaa 40023 Trigger point high alarm 0 0 40025 Trigger point low alarm 2 ee e rana anna naaa aaa 40027 Trigger point high alarm 0 40030 Trigger source alarm 1 40031 Trigger source alarm E EE 40032 Analog input settings eeeeeeeeseeeeneereerrnsrrresrresrrresrresrressrresrrrerersrrresns 40033 Pulse output control see ena anna anna nana BOOZE EE E tects 40035 Valve position indeX 40036 Flow nit ING EE 2007 Ann AAA NR 40038 Input set point NAN as 40039 Analog output INGEN ii 40040 Firmware TOVISION avart 20042 DEVICE ne 40043 40046 Serial number AAA 40047 40051 TAO EE 20052 40059005 ME Lar 40060 40067 Gas name 221 Compod Instruction Manual IM COMPOD Rev 40068 40075 Gas name 3 40076 40083 Gas name 4 40084 40091 Gas name 5 40092 40099 Gas name 6 40100 40107 Gas name 7 40108 40115 Gas name 8 40116 40123 Gas name 9 40124 40131 Gas name 10 40132 Sensor data 40133 Set unit to zero 40134 Reset unit to factory default Special Modbus set upregisters IM COMPOD Rev E 44100 Baud rate
6. 0 alarm 1 alarm Alarm 2 0 alarm 1 alarm Valve power 0 no alarm 1 alarm Sensor failure 512 only 0 no alarm 1 alarm In lock mode the status bit for the alarm can be cleared by setting the bit to zero The valve power bit is also cleared by writing a zero to it The sensor failure bit can t be cleared by making it zero EXAMPLES FLOW HIGH AND LOW ALARM Goal An alarm needs to be raised when the flow goes outside a fixed range When the flow becomes too high alarm 1 is triggered and when the flow becomes too low alarm 2 is triggered When the flow returns within range the alarms are cleared The flow range will be between 50 and 180 NLPH Dead band set to 10 NLPH Register settings Trigger source for alarm 1 2 40001 Trigger point high alarm 1 0 Trigger point low alarm 1 0 Trigger point high alarm 2 60 Trigger point low alarm 2 50 Trigger polarity alarm 1 1 Trigger polarity alarm 2 0 Alarm 1 amp 2 enable 1 Now when the flow goes below or above the trigger points the alarm status register will show an alarm If an external indication is needed then the digital outputs can be linked to the alarms enable output 1 Compod Instruction Manual IM COMPOD Rev E 28 SHUT DOWN FLOW THROUGH EXTERNAL PUSH BUTTON Goal When an external push button is pressed the controller should set the flow to zero Set up eeo Pin3 IDO 4 q 0 Gnd
7. A 7 H INSTRUCTION MANUAL During power up or reset the ID pins TTL compatible are scanned These pins set the Modbus ID IM COMPOD Rev E code Compod Instruction Manual D3 Im pt 00 Modbus ID open open open open Internal ID open open open JON LI open 6 open 2 gt Connect the pin with ground to enable INSTRUMENT AND COMPOD POWER The 24V power and power return GND of the instrument and the Compod are connected internally Power can be applied in the following two ways 1 Connect the power to the HD DB 15 connector P1 of the instrument 2 Connect the power to one of the DB 9 connectors COM1 or COM2 of the Compod Power supply requirements Instrument type Recommended input voltage Minimum current requirement mA 12 30 Vde 250 24 30 Vdc RS485 CONNECTION THE COMPOD IS EQUIPPED WITH AN OPTICAL ISOLATED 45485 INTERFACE DON T CONNECT THE RS485 SHIELD TO THE GROUND OF THE POWER SUPPLY UNLESS THE ISOLATED BARRIER ISN T REQUIRED Compod Instruction Manual IM COMPOD Rev E GENERAL 2 WIRE TOPOLOGY 45485 NETWORK The RS485 A also referred as is connected with the DO line The RS485 8 also referred as is connected with the D1 line The shield is connected to the common line of the network The use of line terminators depends on cable lengths and should be determined on site DAISY CHAIN UNITS It is possible to daisy chai
8. Accessibility Lei Notepad m Belastingdienst 2004 Communications G HyperTerminal m Games k e Entertainment k Network Connections EM KEPServerEx Intermet HII Address Book Network Setup Wizard Microsoft Office E Calculator New Connection Wizard AVR Studio 4 e Programming Ki ES Command Prompt w Remote Desktop Connection I Wireless Network Setup Wizard m Startup Adobe Reader 7 0 Notepad m Tools Y Faint m HyperTerminal Skype Bureau accessoires HEG Program Compatibility Wizard 6 Windows Media Player 38 Scanner and Camera Wizard y Synchronize Em Windows Explorer Modbus Poll Va SEI eDrawings 2007 A King 5 41a ke Outlook Express 2 Windows Movie Maker P Microsoft ActiveSync A WordPad All Programs Google Earth e System Tools ta Log OFF Shut imaging Dell Accessories 14 start E k Z 4 AVR Studio E Inbox Microsoft Bootloader Hyper Start HyperTerminal from windows and select the com port to which the RS485 interface is connected Use the following settings Baud rate 9600 Number of bits 8 Parity N Stop bits 1 The boot loader will only be active during the first 2 seconds after a power up or reset During power up or reset none of both LED s will be lit To enter the boot loader follow the next steps 3 Power up the unit 4 In HyperTerminal press the enter key within 2 seconds
9. HE Engineering Projects VMODBUS Filename Frotocol Use the Browse button to select the file to download Only files with the hex extension can be downloaded to the unit Also make sure that the Xmodem protocol is selected When the file is selected press the Send button The transfer screen pops up and the file download status can be monitored During the download the green LED will be off will the red LED will be on E the download needs to be cancelled then simple press the Cancel button and then press the Esc key to return to the boot menu ONCE THE DOWNLOAD HAS STARTED IT ISN T POSSIBLE TO STOP IT DOING SO WILL RESULT IN LOSING THE CURRENT APPLICATION Compod Instruction Manual IM COMPOD Rev 35 The download is now in progress gt Bootloader HyperTerminal Boot 1 0 1 Load Firmware 2 Setup Firmware Xmodem file send for Bootloader 3 Quit sering re you sure Y N paxa checking SSSSSSESESESESSSSSS Retriez jo Total retres Do SEE 38883388833888838888 Last error 888 ES SSSSSSSSSSSSSSSSSSH 7 88 SUSSSSSSSSSSSSSTTTY Fet Remaining 00 00 18 Throughput 576 cps When the download is finished the start up screen will be shown again presenting three options SETUP FIRMWARE This option is used to set up the firmware in the unit When pressing the 2 key the following screen will be presented e Bootloader Hyper Terminal F
10. 255 Example setting N Suppose the flow of the instrument is set to SLPM When N 10 then a pulse is generated each time the totalizer is incremented with at least 10 SL Setting to 1 will generate a pulse each time the totalizer is incremented with at least 1 SL Pulse width The pulse width can be set between 2 5 and 500 milliseconds Keep in mind that at high flows the totalizer will increment fast and when N set to a low value the pulse width needs to be picked with care Example The flow is at a given point equal to 500 SLPM and N 1 The totalizer will be incremented fast at a rate of 500 60 8 333 SL per second This will mean that at least 8 pulses are generated per second N 1 If the pulse width is set to 500 msec 2 pulse per second then pulses will get lost The recommended pulse width will be 1 8 1 110 msec If the counter connected to the pulse output can t handle fast pulses then the N value needs to be increased 40034 Gas index Value shows which gas is selected on the instrument Value can range between 1 and 10 Compod Instruction Manual IM COMPOD Rev E 20 21 40035 Valve position index Valve position index is the mode at which the valve of the controller will operate The table shows the available values Value Mode 40036 Flow unit index The value indicates the selected flow unit on the instrument The table shows the available values Compod Instruction
11. File Edit View Call BEGEAN Help Send File Receive File Capture Text Send Text File Capture to Printer gt Are you sure Y N Y gt Start KMODEM ESC to abort amp A new screen will be presented asking for the file to be transferred gt Bootloader HyperTerminal Ne S 08 Boot 8 1 Load Firmware Setup Firmware 3 Quit gt 1 gt Are vou sure Y N y Seul File gt Start HMODEM ESC to ab Folder H EngineeringsProjectssMODBUS Filename Protocol Send Clase Cancel Use the Browse button to select the file to download Only files with the hex extension can be downloaded to the unit Also make sure that the Xmodem protocol is selected When the file is selected press the Send button The transfer screen pops up and the file download status can be monitored the download needs to be cancelled then simple press the Cancel button and then press the Esc key to return to the boot menu ONCE THE DOWNLOAD HAS STARTED IT ISN T POSSIBLE TO STOP IT DOING SO WILL RESULT IN LOSING THE CURRENT APPLICATION The download is now in progress Compod Instruction Manual IM COMPOD Rev 47 Bootloader Hyper Terminal Boot 8 1 Load Firmware 2 Setup Firmware Xmodem file send for Bootloader 3 Duit er gt re you sure Y N Y packe 32 Enor checking Star ME A O e e sss Fetier Total retries O Dir 0 Tom
12. MODULE TO THE INSTRUMENT WHEN A COMPOD IS MOUNTED ON IT DAMAGE CAN OCCURE Compod Instruction Manual IM COMPOD Rev E 13 CHAPTER 4 COMMUNICATING Once the Compod is wired to the network and powered up it is time to communicate with it The settings for the Modbus interface are as following e ID code 255 or 1 15 depending on the ID pin settings e Baud rate 19200 e Parity Even e Number of bits 8 e Stop bit 1 e Delay between receiving and transmitting 2 ms The above settings are factory defaults and can be changed Changing the settings can be done through the boot loader or special registers POWER UP When powered up the green LED on top of the Compod enclosure will flash twice During this time it is possible to enter the boot loader see Chapter 7on boot loader for more information After the flashing the red LED will light up indicating the initialization phase During this time data is retrieved from the Smart Trak and stored into the Compod memory There is no communication through Modbus possible at this stage Once all data is retrieved the red LED goes off and the green LED will start blinking as it receives data from the instrument Communication through Modbus is possible now If the communication with the instrument is lost for some reason the Compod will try to establish it again During this phase the Modbus interface will not be active The red LED will light up every time a net
13. Y bag Modbus Poll SS eDrawings 2007 King 5 41a k ke Outlook Express Skype 2 Windows Movie Maker P Microsoft ActiveSync A WordPad All Programs E Google Earth H en System Tools 1 A Log OFF Shut Dow Imaging A Dell Accessories sa start E O Y E AVR Studio TIVE Inbox Microsoft Bootloader Hyper Start HyperTerminal from windows and select the com port to which the RS485 interface is connected Use the following settings Baud rate 9600 Number of bits 8 Parity N Stop bits Sch The boot loader will only be active during the first 2 seconds after 3 power up or reset During power up or reset the green LED will blink twice before executing the application To enter the boot loader follow the next steps 1 Power up the unit Compod Instruction Manual IM COMPOD Rev 2 In HyperTerminal press the enter key within 2 seconds of power up any other key will terminate the boot loader and will start the application When the boot loader is activated successfully the green LED will stay on The following menu will be presented on the screen Bootloader Hyper Terminal File Edit View Call Transfer Help Boot 8 1 Load Firmware 2 Setup Firmware 3 Quit gt The version of the boot loader is shown and three options By pressing the 1 2 or 3 key an option is selected NOTE This step is not normally required Firm
14. the digital outputs manually Set up the analog channel by setting the switches Press button to store settings Reference voltage used by the analog acquisition system Flip switch to select different setting Undo will restore previous settings when not stored yet The table below gives an overview of the settings and the input ranges for the analog channels Multiplier Input mode Reference Input range Using a lower reference will increase the resolution for small signals Compod Instruction Manual IM COMPOD Rev 43 44 PULSE OUTPUT TAB The pulse output is linked to analog channel 2 When the pulse output is enabled analog channel 2 will be disabled Compod Application SIERRA in ee KE Compod Instruction Manual IM COMPOD Rev APPENDIX B BOOTLOADER INTRODUCTION This chapter describes how the boot loader is used The boot loader makes it possible to set up applications and download firmware using a simple terminal program and a serial connection GETTING STARTED In order to use the Bootloader a PC is needed which is equipped with an RS485 interface or an external converter connected to the RS232 port Connect the RS485 interface of the Model 180 Compod to the RS485 interface of the PC On the PC start a simple terminal program like HyperTerminal Microsore Ofrice Quti fay Accessories
15. Compod Programmable Control Module For 100 Series Digital Mass Flow Meters amp Controllers Instruction Manual IM COMPOD Revision F December 2015 CORPORATE HEADQUARTERS 5 Harris Court Building L Monterey CA 93940 USA Phone 831 373 0200 800 866 0200 Fax 831 373 4402 www sierrainstruments com EUROPEAN HEADQUARTERS Bijlmansweid 2 1934RE Egmond aan den Hoef The Netherlands Phone 31 72 507 1400 Fax 31 72 507 1401 ASIA HEADQUARTERS Rm 618 Tomson Centre Building A 188 Zhang Yang Road Pu Dong New District Shanghai P R China Phone 86 21 5879 8521 Fax 8621 5879 8586 IMPORTANT CUSTOMER NOTICE Sierra Instruments Inc is not liable for any damage or personal injury whatsoever resulting from the use of Sierra Instruments standard mass flow meters or controllers for oxygen gas You are responsible for determining if this mass flow meter or controller is appropriate for your oxygen application You are responsible for cleaning the mass flow meter or controller to the degree required for your oxygen flow application O COPYRIGHT SIERRA INSTRUMENTS 2015 No part of this publication may be copied or distributed transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic mechanical manual or otherwise or disclosed to third parties without the express written permission of Sierra Instruments The information contained in t
16. ERS EXPLAINED The registers are divided into four groups The first group 40001 40014 represents the dynamic data This group changes the most The second group 40015 40039 contains the settings from the instrument and Compod specific settings The third group contains static data about the instruments The last group 44100 44104 contains special functions to change the Modbus settings while the unit is in the network Register descriptions 40001 Actual flow The actual flow as measured by the instrument 40003 Set point When using a controller the set point is shown Writing to this register will set the set point When a set point is entered which is beyond the full scale of the instrument then the set point will be changed automatically to the full scale value Compod Instruction Manual IM COMPOD Rev E 17 40005 40008 Totalizer Totalizer value BCD encoded The first two registers are the value left of the decimal point The last two registers represent the value behind the decimal point Example 40005 0x0010 40006 0x1204 40007 0x1654 40008 0x4500 Total 12040010 45001654 40009 Valve power Value representing the power injected into the value when using 3 controller The value will range between 0 and 3200 4095 when purging the valve 40010 40011 Analog inputs 1 amp 2 Values from the analog inputs are presented as raw values ranging between 0 and 1023 The an
17. Manual IM COMPOD Rev E 22 40037 Password Current set password in the instrument This password doesn t affect the Compod 40038 Input set point index Value indicates the source for the set point The table shows the available values Value Source gt o gt 4 20 mA O 20 mA Smart Trak 2 or higher SELECT RS232 AS SOURCE WHEN THE SET POINT NEEDS TO BE CONTROLLED THROUGH THE NETWORK 40039 Analog output index Analog output index is the value which indicates the current selected analog output of the instrument The table shows the available values Output option 0 5 Vdc 4 20 mA 0 10 Vdc 4 20 mA 1 5 Vdc 4 20 mA 0 5 Vdc 0 20 mA Smart Trak 2 or higher 0 10 Vdc 0 20 mA Smart Trak 2 or higher 1 5 Vdc 0 20 mA Smart Trak 2 or higher 40040 Firmware revision Firmware revision number of the instrument 40042 Device type There are two characters indication the type of instrument attached to the Compod The first character high byte indicates the version number of the Smart Trak 1 2 or other The second character low byte indicates if 3 meter M or controller C is attached Example 1C Smart Trak 1 controller 2M Smart Trak 2 Meter Compod Instruction Manual IM COMPOD Rev E 40043 40046 Serial number Serial number of the instrument expressed as an eight character string 40047 40051 Tag Tag
18. Trigger point low alarm 2 Trigger value for the low point See chapter about the alarm system for more information 40027 Trigger point high alarm 2 Trigger value for the high point See chapter about the alarm system for more information 40029 Alarm control register See chapter about the alarm system for more information 40030 Trigger source alarm 1 Trigger source for alarm 1 See chapter about the alarm system for more information 40031 Trigger source alarm 2 Trigger source for alarm 2 See chapter about the alarm system for more information 40032 Analog input settings This register controls the way the analog inputs behave The table below shows the possible settings Bit JFunction S Amalogimpt1 OOOO O Input multiplier O 1x 1 0 5x gt analoginput2 OOOO Commonsettings gt gt gt Compod Instruction Manual IM COMPOD Rev E When the pulse output is activated then analog input 2 will be disabled 40033 Pulse output control When enabled value not equal to zero the pulse output will generate 3 pulse every time the totalizer will be incremented with a predefined value The pulse output control register is divided into two parts The low byte of the word represents the increment value N and the high byte represents the pulse width gt Pulse width am Register Function S O High byte Pulse width value 2 55 max value 200 Low byte N max value
19. alog input settings determine the range 40012 Digital inputs This value reflects the ID bits on P1 true value O 0 1 1 The ID pins can be used as TTL inputs but keep in mind that during power up these pins function as ID pins 40013 Digital outputs Writing to this register will set the two available digital outputs when not assigned to the alarm system Digital output 1 is linked to bit O and digital output 1 is linked to bit 1 in the value 40014 Alarm status Status indication for the alarms See chapter about the alarm system for more information 40015 Factory full scale Factory full scale value of the instrument 40017 User full scale The user full scale value allows you to re range the instrument Any value between 50 and 100 of the factory full scale is allowed The new value will also redefine the analog outputs of the instrument when used The 20mA 5 Vdc will represent the new full scale value Compod Instruction Manual IM COMPOD Rev E 18 19 40019 Gas span The gas span value allows you to re range the full scale value of each available gas This function is not supported on the first generation of Smart Trak instruments 40021 Trigger point low alarm 1 Trigger value for the low point See chapter about the alarm system for more information 40023 Trigger point high alarm 1 Trigger value for the high point See chapter about the alarm system for more information 40025
20. e valve mode Valve mode Password 0000 Setpoint source Module R5232 x i Analog output 1 5V 4 20 uf Zero button and factory reset button Alarmi Alarm2 Valve alarm Sensor failure Smart Trak 2 Controller Firmware 2 044 Tag Compod vi Serial x20251 Basic information about unit Note Text boxes with a white background can be edited The following functions are not available when the Compod is connected to a Smart Trak 1 e Zero unit e FR factory reset e Gas span of the selected gas e Sensor failure alarm When using the Compod with 3 meter the functions to control the flow are disabled ALARM SYSTEM TAB The alarm tab controls the alarm system Settings can be changed here When changing a setting the Write settings button will start to flash yellow Until this button is pressed no settings will be stored into memory of the Compod To prevent accidental alarms it is advised to change all the settings while the alarm is disabled Once all the settings have been changed and stored enable the alarm Compod Instruction Manual IM COMPOD Rev E Compod Application Enable disable alarm Select trigger source for alarm Trigger points for alarm Use different values to create dead band Select if alarm will trip when value is higher or lower then trigger point When enable the alarm status must be c
21. e SES SSSSESSSSSSSSSESSES Laster ES SSES SSSSSSISSSSSSSSSIIA file tn mai Iess When the download is finished the start up screen will be shown again presenting three options SETUP FIRMWARE This option is used to set up the firmware in the unit When pressing the 2 key the following screen will be presented e Bootloader Hyper Terminal File Edit View Call Transfer Help Boot 1 0 1 0806 Firmware 2 Setup Firmware 3 Quit gt 2 Firmware vl ID 1 24 7 1 C hange Njext The version of the firmware will be shown followed by the first option which can be set It will show the current selected value as well which values can be entered In this above example the ID code of the unit can be set between 1 247 and the current setting is 1 Pressing the C or 6 key will prompt for a new value Enter a new value and press the Enter key The new value will be stored and the next option will be presented if available Data which can be entered must match the type presented So in the above example only numbers can be entered Characters will be ignored Also the size of the entry will be limited depending on the maximum size allowed Compod Instruction Manual IM COMPOD Rev E 48 When all options have been viewed the default boot menu will be presented again The options presented will depend on the firmware WHILE ENTERING A NEW VALUE THE BACKSPACE KEY CAN BE USED TO ERASE ENTERED VALUES
22. his manual is subject to change without notice TRADEMARKS Compod Smart Trak and Dial A Gas are trademarks of Sierra Instruments Inc Other product and company names listed in this manual are trademarks or trade names of their respective manufacturers TABLE OF CONTENTS IMPORTANT CUSTOMER CHAPTER INTRODUCTION er Safety 7 CHAPTER 2 INSTANT CHAPTER 3 ELECTRICAL 60 56005 Pics 10 Instrument and Compod power 11 TE Le EE 11 General 2 wire topology RS485 network sesaran naaa nan nana naaa anna 12 Daisy chain UNITS EE EE Ad 12 Hee 13 Pre 13 Digital 50 A 13 Relay OUTPUTS nai I OE 13 CHAPTER 4 COMMUNICA TING eebe a en ea ana an loans 14 A e e OE PE A 14 Data format various registers useeesseeeeeressrrrerrrrerrrsrrresrrrsrtrsetrrsrrrsrtesstresrerererseeeess 14 Modbus registers overview rrrnnrnnrnnnnnnnnnnnnnnnnnrnnnnnrnvnnennnnnennnnnnnnnnnnnnnnnnnnnnennnnnsnnnnnsnene 15 Special Modbus set up 17 Registers explained uueessseesneernserersrressrrrsrrrsrrrrsrrrsrtrsrtersrresrtestrnstersrtesstensrersrerseeeess 17 40001 11 17 2000 STI 17 40005 40008 EE 18 40009 TEE TEE 18 40010 40011 Analog inputs 1 amp 2 seen naaa nana nana anna 18 2001 DAN 18 Compod Instruction Manual IM COMPOD Rev 20013 Digital OULDUES ES 20017 Alam se 40015 Factory f ll sc le oirean Ee 40017 User full scale
23. ile Edit View Call Transfer Help Boot 08 1 Load Firmware 2 Setup Firmware 3 Quit gt 2 Firmware y1 0 ID 1 247 1 C hange Njext The version of the firmware will be shown followed by the first option which can be set It will show the current selected value as well which values can be entered In this above example the ID code of the unit can be set between 1 247 and the current setting is 1 Compod Instruction Manual IM COMPOD Rev E 36 Pressing the C or c key will prompt for a new value Enter a new value and press the Enter key The new value will be stored and the next option will be presented if available Data which can be entered must match the type presented So in the above example only numbers can be entered Characters will be ignored Also the size of the entry will be limited depending on the maximum size allowed When all options have been viewed the default boot menu will be presented again The options presented will depend on the firmware WHILE ENTERING A NEW VALUE THE BACKSPACE KEY CAN BE USED TO ERASE ENTERED VALUES IT IS ADVISED TO ONLY ENTER VALUES WHICH ARE SHOWN BETWEEN THE BRACKETS OTHER VALUES MAY BE ENTERED BUT COULD RESULT IN THE UNIT NOT FUNCTIONING CORRECTLY QUIT This option will quit the boot loader and will start the application TROUBLE SHOOTING Problem During the firmware transfer the download has Reset the unit and try again Make sure tha
24. int User Full Scale Factory Full Scale Valve mode Modbus settings 1 Modbus settings 2 Compod Instruction Manual IM COMPOD Rev 32 CHAPTER 7 BOOTLOADER INTRODUCTION This chapter describes how the boot loader is used The boot loader makes it possible to set up applications and download firmware using a simple terminal program and 3 serial connection GETTING STARTED In order to use the Bootloader a PC is needed which is equipped with an RS485 interface or an external converter connected to the RS232 port Connect the RS485 interface of the Compod to the RS485 interface of the PC On the PC start a simple terminal program like HyperTerminal Jan Accessories V m Accessibility k A Belastingdienst 2004 m Games Lap Microsort Office LU Notepad Communications gt HyperTerminal Entertainment Network Connections E KEPServerEx Internet KIKI Address Book Network Setup Wizard Microsoft Office E Calculator New Connection Wizard AVR Studio 4 E Programming Startup T Tools k EM Command Prompt Remote Desktop Connection E Notepad Y Paint S i Program Compatibility Wizard Adobe Reader 7 0 Wireless Network Setup Wizard HyperTerminal i D Bureau accessopires Windows Media Player 4 Scanner and Camera Wizard y Synchronize r Windows Explorer gt
25. ion has been cleared The alarm output can only be cleared by writing a zero to the Status bit in the alarm status register The trigger polarity bit determines if an alarm is raised when the monitored value is higher or lower than the trigger value Setting it to one will raise the alarm when the value becomes higher than the trigger value Compod Instruction Manual IM COMPOD Rev E 26 27 ENABLING THE DIGITAL OUTPUT WILL DISABLE THE DIGITAL DATA OUT REGISTER WHEN DISABLING THE DIGITAL OUTPUT IN THE ALARM THE OUTPUT WILL BE SET TO THE VALUE PRESENT IN THE DIGITAL DATA OUT REGISTER Alarm 1 has two extra options available bit 10 amp 11 The action selected will be executed once an alarm condition is detected TRIGGER SOURCE Each alarm channel has its own trigger source The source is a Modbus register whose content is monitored The following table gives an overview of all the registers which can be used The register value to be monitored can be entered in one of the two trigger source registers 40030 40031 TRIGGER POINT LEVEL Enter the trigger point at which the alarm needs to react The alarm will become active when the trigger value is exceeded not when equal or smaller The entered value will be converted 0 8 data type belonging to the trigger source ALARM STATUS REGISTER Compod Instruction Manual IM COMPOD Rev The alarm status register will indicate the actual status of the alarm WE Alarm 1
26. leared by user When enabled the digital output reflects the alarm status Alarm 1 has additional options when the alarm trips Press button to store settings Undo will restore previous settings when not stored yet by clicking on the light Alarm 1 has been configured as 3 high flow alarm The alarm will be activated when the flow becomes bigger the 300 NI m A dead band has been created of 20 NI m by setting the low point to 280 Alarm 2 has been configured as 3 low flow alarm The alarm will be activated when the flow becomes lower the 50 NI m A dead band has been created of 30 NI m by setting the low point to 80 When setting the high and low point the same the alarm will trip when the flow becomes higher than 300 NI m and be deactivated when the flow goes below 300 Due keep in mind that oscillation may occur when the flow is around 300 NI m To activate the alarm the enable alarm button must be pressed The alarm will be active for as long as the alarm condition is true Clearing the alarm while the condition is true will immediately triggerthe alarm More information about the alarm system can be found in the user manual Compod Instruction Manual IM COMPOD Rev 42 ANALOG amp DIGITAL OUT TAB The analog input channels and digital outputs are controlled in this tab The maximum range of the analog to digital converter is 01023 Compod Application SIERRA INSTRUMENT 3S Switch
27. n a few units using the COM1 amp COM2 connections A special cable can be used to link the first unit through COM2 with the next unit through COM1 The image below demonstrates how the units can be linked Compod Instruction Manual IM COMPOD Rev 12 THE NUMBER OF UNITS WHICH CAN BE LINKED DEPENDS ON THE TOTAL POWER CONSUMPTION A MAXIMUM CURRENT OF 3 AMPS MUST NOT BE EXCEEDED The following pins are used for the link cable e 1 RS485 shield e 2 24V power e 5 RS485 B e 7 Ground e 9 RS485 A ANALOG INPUTS The analog inputs can be used to connect various transducers temperature pressure etc Maximum input range is 0 10 Vdc or 0 20 mA Various options can be set through the Modbus control register 40028 Analog input 2 COM2 4 has a dual function When the pulse output is enabled then the analog input will not be available PULSE OUTPUT The pulse output is 3 switch to ground with 3 series resistor of 250 ohms THE MAXIMUM CURRENT THE OUTPUT CAN SWITCH IS 20 MA DO NOT EXCEED THIS VALUE OR DAMAGE MAY OCCUR DIGITAL OUTPUTS There are two digital outputs available which can be controlled through Modbus The outputs are TTL compatible The outputs are also be used the alarm system when enabled RELAY OUTPUTS If required the outputs can be changed into relay outputs through 3 special optional add on Please contact your sales representative for more information NEVER CONNECT A REMOTE PILOT
28. of power up any other key will terminate the boot 45 loader and will start the application Compod Instruction Manual IM COMPOD Rev E When the boot loader is activated successfully the following menu will be presented on the screen Bootloader Hyper Terminal File Edit View Call Transfer Help Boot 8 1 0806 Firmware 2 Setup Firmware 3 Quit gt The version of the boot loader is shown and three options By pressing the 1 2 or 3 key an option is selected LOAD FIRMWARE Press 1 to download firmware to the unit The following screen will be presented Bootloader Hyper Terminal File Edit wiew Call Transfer Help Boot 09 1 088 Firmware 2 Setup Firmware 3 Quit gt 1 gt Are you sure Y N _ A question is presented asking to continue Press the Y or y key to continue Press N or n to abort When continuing the following screen will be presented e Bootloader Hyper Terminal File Edit View Call Transfer Help Boot 8 1 080 Firmware 2 Setup Firmware 3 Quit gt 1 gt Are vou sure Y N gt Start KMODEM ESC to abort 888888838 The screen will start to fill up with the character indicating that the XMODEM transfer can be started Press the ESC key to abort From the Transfer menu select Send file Compod Instruction Manual IM COMPOD Rev E 46 gt Bootloader Hyper Terminal
29. on calibration defects from date of delivery To assure warranty service customers must register their products online on Sierra s website Online registration of all of your Sierra products is required for our warranty process Register now at www sierrainstruments com register Learn more about Sierra s warranty policy at www sierrainstruments com warranty Compod Instruction Manual IM COMPOD Rev 50
30. or label string which is set in the Compod The tag can only be set in boot loader mode and can be used f i to identify the instrument or its location 40052 40059 Gas name 1 40060 40067 Gas name 2 40068 40075 Gas name 3 40076 40083 Gas name 4 40084 40091 Gas name 5 40092 40099 Gas name 6 40100 40107 Gas name 7 40108 40115 Gas name 8 40116 40123 Gas name 9 40124 40131 Gas name 10 Gas table present in the instrument 40132 Sensor data Sensor data from the instrument not available on a Smart Trak 1 The high byte shows the bridge voltage and the low byte shows the bridge current 40133 Set unit to zero Writing the value OxA5 to this register will set the zero the instrument not available on the Smart Trak 1 See the Smart Trak 2 manual for more information 40134 Reset unit to factory default Writing the value OxA5 to this register will reset all custom settings to factory defaults not available on the Smart Trak 1 The zero value and gas span values are cleared Compod Instruction Manual IM COMPOD Rev E 23 SPECIAL MODBUS SET UP REGISTERS The Modbus settings for the Compod can be altered while it is connected to the network Through special registers it is possible to change the settings The settings can be changed but will not become active until a special write is performed 44100 ID The ID code as stored in memory is shown The ID code set
31. ower ALARM PRINCIPLE The alarm principle is based on performing 3 compare a value When the value becomes bigger or smaller then a predefined value an alarm will be triggered Value Trigger point high Trigger point low Trigger polarity set to higher When the value becomes higher than the trigger point high the alarm will be set When the value drops below the low trigger point the alarm condition is cleared ALARM CONTROL There are six registers which control the alarm system There is 8 control register in which the behavior of the system is defined A status register gives an overview of the alarm status Each alarm channel has its own trigger level register ALARM CONTROL REGISTER The alarm control register 40029 sets the behavior of the two alarm channels and some other alarms Compod Instruction Manual IM COMPOD Rev 25 Overview Bit Function OO fam Enable alarm 0 off 1 on When not set the alarm will not function Enable output 0 off 1 on When set digital output1 will be triggered to reflect the alarm state Setting this bit will disable the output function 2 Trigger polarity 0 lower 1 higher Select if the alarm will be triggered when the actual value is higher or lower than the trigger value trigger source 3 Alarm lock mode 0 disabled 1 enabled When cleared the alarm status bit will be toggled according to the alarm condition When
32. set the alarm status bit and possible output will be locked once an alarm has occurred Clearing the status bit will clear the alarm state AA 4 Enable alarm 0 off 1 on When not set the alarm will not function 5 Enable output 0 off 1 on When set digital output2 will be triggered to reflect the alarm state Setting this bit will disable the output function Trigger polarity 0 lower 1 higher Select if the alarm will be triggered when the actual value is higher or lower than the trigger value trigger source 7 Alarm lock mode 0 disabled 1 enabled When cleared the alarm status bit will be toggled according to the alarm condition When set the alarm status bit and possible output will be locked once an alarm has occurred Clearing the status bit will clear the alarm state Various Valve power alarm 0 enabled 1 disabled When enabled the set point will be set to zero after 5 minutes when the valve power stays at 3200 the whole time Sensor failure alarm 0 enabled 1 disabled SS If the sensor malfunctions then an alarm is set Smart Trak 2 only Alarm1 extra option overwrites other settings Set point to zero 0 disabled 1 enabled highest priority 1 1 Valve mode set to close returns to present valve mode when alarm cleared 0 disabled 1 enabled When the alarm lock mode is enabled then the alarm output will remain active even when the alarm condit
33. t halted and nothing is happening anymore or an only hex files intended for the unit are selected error message appears When trying the enter data the length is For each option the data type and length are limited No more data is excepted predefined When data isn t accepted anymore than the maximum is reached Also it s not possible to enter characters when numbers are expected and vice versa The characters on the screen are all messed up Check the communication settings They should be 9600 8 N 1 The unit doesn t enter the boot loader although Try swapping the A amp B lines of the RS485 the enter key is pressed within 2 seconds after connection and try again start up Compod Instruction Manual IM COMPOD Rev E 37 APPENDIX COMPOD APPLICATION MANUAL The Compod application is a software tool enabling the user to access and control the various functions of the Compod The software gives access to the following e Flow data e Alarm system e Totalizer e Pulse output e Analog inputs e Smart Trak settings e Digital outputs SYSTEM REQUIREMENTS AND SOFTWARE INSTALLATION Sierra s Compod application software is designed to run on your PC compatible Computer with the following minimum system requirements e Windows 2000 or better e 256 MB of RAM recommended 1 GB 2 GB of hard disk space e RS 232 port e Display resolution of 1024x768 color screen recommended
34. through the ID pins on P1 is not shown Any value between 1 and 255 can be used 44101 Baud rate 3 190 A 386 44103 TX delay The value in this register will tell the Compod to wait a number of milliseconds before starting to transmit the reply to the master Delay time value x 1ms 44104 Reset unit Writing back the value read from this register will trigger two events 1 The values entered for the ID code baud rate parity and TX delay will be stored in memory making them permanent 2 The Compod will perform a power up reset reading the new settings The new settings are now active The new settings will not be stored unless the correct value is written to this register When the settings are changed and 3 manual reset is performed then the old settings will be used Compod Instruction Manual IM COMPOD Rev CHAPTER 5 ALARM SYSTEM The Compod has an alarm system which can monitor two registers and generate an alarm when the registers go beyond 3 predefined level The alarm can be routed to a digital output The alarm system can also monitor the power consumed by the valve in controllers When the valve reaches maximum power it will generate heat Under normal working conditions it will be cooled by the flow When no flow is present and the valve runs on maximum power is will become very hot and can be damaged in the long run The alarm system can shut the valve down when it runs on maximum p
35. truction Manual IM COMPOD Rev E 32 bits real 16 bit int 16 bit int 16 bit int 8 bits int R W R W R W R W R W R W R W R W R W R W R W W pa 16 28 mn Devicefirmrev highword J o 28 mo Devicetype rR BRASA saa 40065 12 R 000 s aooaa eralnumber ehars o o 40045 serial mumber ehar56 SSS 20 40046 Serial number char78 I 7 MA ESE CTI R E za 4008 Tae number chars 30 40089 Tae number char56 za 40050 Tae number deis 32 40051 Tae number char910 33 4002 aa E ES EE EI JJ mu 16 bits ASCII 40060 Baers id 16 bits ASCII 40068 2 16 bits ASCII 40075 Gas 3 char 6 E er Gas 5 char 15 16 os 40123 Gas 9 char 15 16 ht SE 40124 Gas 10 char 1 2 16 bits ASCII ES 978 RO DE WE a Gb ze 4 660 006 O SC e Leen R assim TOA E E EM RE d 20133 RW SAS 40134 Reset unit to factory default R W SA5 Compod Instruction Manual IM COMPOD Rev E SPECIAL MODBUS SET UP PDU Register Description Read Write Type No registers Address 1003 44100 ID 1 247 1004 44101 Baud rate R W 16 bit int 1 1 4800 2 0 3 19K2 4 4 5 6 1005 44102 Parity R W 16 bit int 1 1 none 25000 3 even Read value from this register and write it back This will reset the unit REGIST
36. u of the PC Compod Instruction Manual IM COMPOD Rev E COMPOD APPLICATION The application starts with the following screen Compod Application SIERRA INSTRUMENTI Tur MASE FLOW COMPANY Communication setup Start by selecting the correct COMM port Verify the other settings see user manual for more information about the settings and changing them When the software is supplied with a special cable and the settings of the Compod haven t changed factory defaults then the above settings are correct Press the Start communication button When all settings are correct and the unit is wired correctly the program will start to collect data from the unit and the activity light should be flashing On the Compod a red light should be flashing to indicate that messages are received See the trouble shoot section if nothing happens MAIN PROGRAM With the communications running the tabs become visible and a selection can be made Compod Instruction Manual IM COMPOD Rev E 40 41 Device setup DEVICE TAB The device tab windows shows all data related to the Smart Trak Activity light Status window errors are shown here Compod Application SIERRA INSTRUMENTS Bass Fi ow COMPANY Reset totalizer Valve power indicator Totalizer 00000000 00000000 Set point og 0 25 50 75 100 Quick buttons for set point Chang
37. unctionality monitor e Digital outputs SAFETY INFORMATION Caution and warning statements are used throughout this manual to draw your attention to important information Caution Warning This statement appears with information that is This statement appears with information that is important for protecting your equipment and important to protect people and equipment performance Read and follow all cautions that from damage Pay very close attention to all apply to your application warnings that apply to your application TIP TO FULLY UNDERSTAND THE COMPOD AND ITS FUNCTIONS IT IS ADVISED TO ALSO READ THE SMART TRAK SERIES 100 INSTRUCTION MANUAL Compod Instruction Manual IM COMPOD Rev E Compod Instruction Manual IM COMPOD Rev CHAPTER 2 INSTALLATION When the Compod needs to be added to a Smart Trak please contact the factory CHAPTER 3 ELECTRICAL CONNECTIONS Compod Instruction Manual IM COMPOD Rev 10 All electrical connections are made on the left side of the Compod There are two D9 connectors which give access to input power network interface and other options PIN CONFIGURATION The image below shows the name of the connector and the location of pin 1 COM2 Pin Function gt 6 Liga 8 Digitalou2 CO EE THE PIN OUT FOR P1 CAN BE FOUND THE SMART TRAK SERIES 100 COM1 RS485 Shield 6 WD2 selectionbit PG ID3 selection bit 45485
38. ve a set point to start the flow The pressure in the tank will start to rise and once it rises above 8 barg analog input indicating around 819 or higher the alarm will be triggered closing the valve of the controller When the pressure drop below 7 barg the alarm will be cleared and the valve of the controller is released The controller will start the flow again filling the tank TO DETERMINE THE TRIGGER POINT IT IS POSSIBLE TO WATCH THE VALUE OF THE ANALOG CHANNEL WHEN THE DISERED PRESSURE IS REACHED Compod Instruction Manual IM COMPOD Rev CHAPTER 6 DISPLAY MODULE The Compod can be fitted with a display which shows information about the unit ACTIVE SIERRA INSTRU E MASS E 2 W03 Y Through the mode button located at the right bottom it is possible to cycle through a number of screens giving information about the unit Mode button Compod Instruction Manual IM COMPOD Rev E SCREEN MODES With each press of the button the screen will change to display different information During start up the display will show Sierra Compod Totalized flow To reset keep the mode switch pressed for more than 5 seconds Actual flow Current set point User full scale value Factory full scale value Valve mode There are three modes available auto closed and purge ID Modbus ID code BR Baud rate DLY delay time ms between receive and transmit PAR parity mode Start up screen Set po
39. ware is factory loaded Proceed to the next step LOAD FIRMWARE NOT TYPICALLY REQUIRED Press 1 to download firmware to the unit The following screen will be presented Bootloader Hyper erminal File Edit wiew Call Transfer Help Boot 8 1 Load Firmware 2 Setup Firmware 3 Quit gt 1 gt Are vou sure Y N _ ll nx A question is presented asking to continue Press the Y or y key to continue Press N or n to abort When continuing the following screen will be presented Bootloader Hyper Terminal File Edit View Call Transfer Help Boot 1 6 1 080 Firmware 2 Setup Firmware 3 Quit 1 gt Are vou sure 1 gt Start KMODEM ESC to abort 8338888888 Compod Instruction Manual IM COMPOD Rev E 34 The screen will start to fill up with the character indicating that the XMODEM transfer can be started Press the ESC key to abort From the Transfer menu select Send file e Bootloader Hyper Terminal File Edit View Call MENSEN Help Send File Receive File Capture Text Send Text File Capture to Printer gt Are you sure Y N Y gt Start KMODEM ESC to abort A new screen will be presented asking for the file to be transferred gt Bootloader Hyper Terminal Boot 8 1 Load Firmware Setup Firmware 3 Quit gt 1 gt Are vou sure Y N y Tud File gt Start KMODEM ESC to ab Folder
40. work message is received with the correct ID code ACTIVE SERRA LED s showing the activities of the Compod DATA FORMAT VARIOUS REGISTERS e 32 bit real IEEE 754 floating point low word first e BCD encoded hex encoded decimal values f i Ox89 decimal 89 e 8 amp 16 bits int unsigned integer values e 16 bits ASCII ASCII encoded characters high word 1 character 0x4944 ID Compod Instruction Manual IM COMPOD Rev E 14 15 MODBUS REGISTERS OVERVIEW PDU Register Description Read Write Data type No registers Address Dynamic data 00 40001 Actualflow lowword R 32bitsreal 2 01 40002 Actualflow highword 03 40004 Setpoint highword y o Sos 40006 Totalizert2 JR PP 506 40007 Totalizer7z8 JO O R 07 40008 Totalizers6 O R LL 08 40009 Valvepower R Ja6bitsint 1 pa 09 40010 AnalogCHO R Ja6bitsint 1 Son 40011 AnalogCHt R Ja6bitsint 1 508 40012 DigitalData IN Lisi 1 32 bits real 32 bits real 32 bits real 32 bits real 32 bits real 32 bits real S1F 40032 Analog input setting 20 40033 16 bits int 21 40034 R 8 bits int 522 40035 Valvepostionmder Rw 8bism 1 23 40036 Flowunitindex mw 8606 1 s24 40037 Password ow Sits ints 25 40038 Input set point index Static data 40040 Device firm rev low word NN 32 bits real Compod Ins

Compod Control Module Instruction Manual

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