MU-Thermocouple1 CAN - User Manual
Contents
1. Type Color Temperature range IEC 60584 1 J black 210 1121 C green 200 1370 C brown 200 400 C The connection is done with a 2 pin Mini connector for thermo couples according to DIN EN 50212 The color of the socket shows the thermocouple type to be used according to the standard IEC 60584 1 Note Connecting the wrong type of thermocouple can lead to measurement errors Due to the different sizes of pins on a thermocouple connector a reverse polarity protection is ensured Figure 1 Mini socket for a thermocouple MU Thermocouplel CAN User Manual m System Figure 2 Dimension drawing Mini thermocouple plug 2 2 CAN D Sub Connector A High speed CAN bus ISO 11898 2 is connected to the 9 pin D Sub connector The pin assignment corresponds to the specification CiA 102 5 V optional CAN_L CAN_GND CAN_GND CAN_H Shield Figure 3 Pin assignment High speed CAN bus view onto the male D Sub connector of the measuring unit The CAN connection is not terminated internally Therefore the measuring unit must be connected to a terminated CAN bus 120 Q between CAN_L and CAN_H on both ends of the CAN bus MU Thermocouplel CAN User Manual m System 2 3 Supplying External Devices via the CAN Connector A 5 Volt supply can be routed to pin 1 of the D Sub CAN connector by setting a solder jumper on the controller board of the measuring unit Thus externa2. Socket 10 3 Use 11 3 1 Safety Instructions 11 3 2 Operation with Default Configuration 11 3 2 1 CAN Data 12 3 2 2 Status LEDS 12 4 configuring the Measuring Unit 13 4 1 Prerequisites for Configuring via CAN 13 4 2 Basic configuration with Thermocouple Configuration 14 4 2 1 Starting Thermocouple Configuration 15 4 2 2 Creating a Basic Configuration 15 4 3 Advanced Configuration with the PPCAN Editor 2 16 5 Technical Specifications 17 Appendix A CE Certificate 19 MU Thermocouplel CAN User Manual m System Appendix B Dimension Drawings 20 Appendix C Device Resources 22 MU Thermocouplel CAN User Manual m System 1 Introduction The measuring unit Thermocouple1 MU CAN short MU TC1 CAN provides terminals for 8 thermocouples for various temperature ranges The readings are preprocessed by a microcontroller and then transmitted via CAN bus The configuring is done with a Windows program on a computer that is connected to the same CAN bus 1 1 Properties at a Glance 8 Mini sockets for thermocouple types J K and T depending on the assembly of measuring modules at delivery 4 galvanically isolated measuring modules each with 2 thermo couple sockets of the same type Measuring ranges e J 210 to 1121 C e K 200 to 1370 C e T 200 to 400 C Measurement accuracy 0 2 Accuracy of the reference sensors typically 0 5 K max 1 0 K at 25 C ambient temperature Resolution for temperature data at
3. The program Thermocouple Configuration guides you through the configuration procedure step by step The created configuration may not only be sent to the measuring unit but also saved on a data carrier CANdb format Furthermore you can use a saved configu ration as basis for a new one or send it without any changes to the measuring unit 15 l MU Thermocouplel CAN User Manual PEAK System 4 3 Advanced Configuration with the PPCAN Editor 2 Some functions of the measuring unit may also be configured more detailed For example you can apply hysteresis functions haracter ristic curves and other simple as well as more complex conversion and composition functions to the measuring values of the thermo couple inputs and the reference sensors Furthermore there are options for individually activating the LEDs and for adapting the transmission parameters of the CAN bus to special applications File CAN Edit View CAN Objects Transmit Tools Window Help 4 elole g Ba b gt mwe 9 FeAl alos SR Bs x w 1 0 No Scale Offset Enable 11 010 A Temperature TA le A Temperature 18 Transmit 91h Thermocouple Bi AN Temperature 24 Transmit S1h Thermocouple AN Temperature 2B Transmit Sth Thermocouple cic AN Temperature 3A Transmit 91h Thermocouple AN Temperature 3B Transmit Sth Thermocouple A Temperature 44 Transmit Sth Thermocouple ar te Chow Jo SIC As Bia Configurati
4. mes a ma D LEU O Figure 4 Position of the solder jumper on the bottom side of the controller board 2 4 Power Supply Socket The measuring unit is operated with 12 V DC 6 to 34 V are possible The connection is done with the supplied mating connector for fastening cable strands The polarity is as follows ef Figure 5 Mating connector for the power supply connection at the lower right part of the front panel 10 MU Thermocouplel CAN User Manual m System 3 Use 3 1 Safety Instructions A Attention Danger due to electric shock Risk of destroying the measuring unit You may only measure temperatures on energized parts when these are not directly connected with the mains voltage mea suring category CAT The measuring unit must not be used in the measuring categories CAT II CAT Ill or CAT IV Never apply a voltage higher than 30 V between thermocouples or between a thermocouple and earth Attention Risk of burns At ambient temperatures of 70 C 158 F and above a pro tection against contact must be ensured for the measuring unit i e the surface may no longer be tangible 3 2 Operation with Default Configuration At delivery the measuring unit is provided with a default configu ration which allows you to start measuring and acquire the measu ring data via CAN instantly without further adaptations i co O Tip If you have advanced demands you can reconfigure the 2 measuring unit
5. 00 mA at 12 V 130 x 60 x 73 mm W x H x D See also dimension drawings in Appendix B on page 20 420 g 40 85 C 40 185 F 40 100 C 40 212 F 15 90 not condensing DIN EN 61326 1 EC directive 2004 108 EG EN 61010 1 Amendments 1 and 2 IP20 18 MU Thermocouplel CAN User Manual m System Appendix A CE Certificate MU Thermocouple1 CAN IPEH 002205 EC Declaration of Conformity PEAK System Technik GmbH System Notes on the CE Symbol The following applies to the MU Thermocouple1 CAN product IPEH 002205 EC Directive This product fulfills the requirements of EC directive 2004 108 EG on Electromagnetic Compatibility and is designed for the following fields of application as per the CE marking Electromagnetic Immunity Emission DIN EN 61326 1 publication date 2006 10 Electrical equipment for measurement control and laboratory use EMC requirements Part 1 General requirements IEC 61326 1 2005 German version EN 61326 1 2006 Declarations of In accordance with the above mentioned EU directives Conformity the EC declarations of conformity and the associated documentation are held at the disposal of the competent authorities at the address below PEAK System Technik GmbH Mr Wilhelm Otto Roehm Strasse 69 64293 Darmstadt Germany Phone 49 0 6151 8173 20 Fax 49 0 6151 8173 29 info peak system com Mec hi Signed this 15 day of January
6. 2 does not fit your needs you can configure the measuring unit MU TC1 CAN with Windows software via a CAN connection Here you have two options Basic configuration with Thermocouple Configuration Advanced configuration with the PPCAN Editor 2 The programs can be found on the provided CD You can also retrieve a current version of each program from our website The configuration options are described in the following sections 4 1 Prerequisites for Configuring via CAN Computer with Windows 7 Vista XP 32 64 bit CAN interface of the PCAN series for the computer e g PCAN USB or PCAN PCI CAN connection between the computer and the measuring unit 13 MU Thermocouplel CAN User Manual PEAK System 4 2 Basic configuration with Thermocouple Configuration With the help of the supplied Windows program Thermocouple Configuration you can easily change the following settings regarding the measuring data i Block wise assignment of CAN IDs to the measuring channels 1A to 2B and 3A to 4B Transmission periods for both CAN IDs Data type and format for each measuring channel signed unsigned Intel Motorola Scaling of measuring values for each measuring channel scale offset CAN bitrate The mentioned configuration options also for the four measu ring values of the reference sensors in the measuring unit CE a Welcome Welcome to the Thermocouple configuration Software Information Ver
7. 2009 System MU Thermocouplel CAN User Manual Appendix B Dimension Drawings 105 0 mm Figure 8 Front panel size 130 0 mm 32 5 mm Figure 9 Mounting plate size 20 MU Thermocouplel CAN User Manual System 16 6 Figure 10 Mini thermocouple plug The figures do not show the original size 21 MU Thermocouplel CAN User Manual s System Appendix C Device Resources The table lists all the logical resources of the measuring unit which can be used for an advanced configuration with the PPCAN Editor The resources are sorted by I O functions column I O Function and the respective I O numbers column I O Number 1 0 Function 1 0 Number Value range Connection Function DOut Level 00h LED 1A 30 LED 1A LED 1B 31 LED 1B LED 2A 62 LED 2A LED 2B 63 0 off 1 on LED 2B Switch on or off the LED for a measuring channel LED 3A 94 LED 3A LED 3B 95 LED 3B LED 4A 126 LED 4A LED 4B 127 LED 4B DOut Frequency 01h LED 1A 30 LED 1A LED 1B 31 LED 1B LED 2A 62 LED 2A a aa os ys i Let the LED for a measuring channel blink LED 3B 95 LED 3B LED 4A 126 LED 4A LED 4B 127 LED 4B DOut Ratio 03h LED 1A 30 LED 1A LED 1B 31 LED 1B LED 2A 62 LED 2A LED 2B 63 R LED 2B Generates a PWM signal with variable duty cycle and configurable frequency The frequ
8. CAN communication 1 16 C High speed CAN connection ISO 11898 2 for data transfer and configuring galvanically isolated up to 500 V Basic configuration with the Windows software Thermocouple Configuration Advanced configuration with the Windows software PPCAN Editor 2 MU Thermocouplel CAN User Manual m System Configurable preprocessing of readings with integrated microcontroller Aluminum profile casing available with mounting flange or with option of fitting on top hat rails Extended operating temperature range of 40 to 85 C 40 to 185 F 1 2 Prerequisites For operation Power supply 12 V DC nominal 6 34 V possible connected via supplied mating connector For configuring of the measuring unit via CAN Computer with Windows 7 Vista XP 32 64 bit CAN interface of the PCAN series for the computer e g PCAN USB or PCAN PCI CAN connection between the computer and the measuring unit 1 3 Scope of Supply Measuring unit MU Thermocouple1 CAN in an aluminum casing Mating connector for the power supply Configuration software Thermocouple Configuration for Windows 7 Vista XP 32 64 bit Configuration software PPCAN Editor 2 for Windows 7 Vista XP 32 64 bit Manual in PDF format MU Thermocouplel CAN User Manual m System 2 Connectors 2 1 Thermocouple Sockets The measuring unit MU TC1 CAN supports the following types of thermocouples according to the assembly of the measuring unit
9. MU Thermocouplel CAN Temperature Measuring Unit with CAN Connection User Manual v1 3 1 PEAK System MU Thermocouplel CAN User Manual m System Products taken into account Product Name Model Part number MU Thermocouple1 CAN Metal cased measuring unit IPEH 002205 MU TC1 CAN with 8 measuring channels The cover page shows the product MU TC1 CAN with thermocouple connectors for the type K green Versions with assemblies for other thermocouple types have an identical casing design A Attention Heed the safety instructions in section 3 1 on page 11 that explain the meaning of the warning sign printed on the unit casing CANopen and CiA are registered community trade marks of CAN in Automation e V All other product names mentioned in this document may be the trademarks or re gistered trademarks of their respective companies They are not explicitly marked by um and 2012 PEAK System Technik GmbH PEAK System Technik GmbH Otto Roehm Strasse 69 64293 Darmstadt Germany Phone 49 0 6151 8173 20 Fax 49 0 6151 8173 29 www peak system com info peak system com Document version 1 3 1 2012 10 11 MU Thermocouplel CAN User Manual System Contents 1 Introduction 5 1 1 Properties at a Glance 5 1 2 Prerequisites 6 1 3 Scope of Supply 6 2 Connectors 7 2 1 Thermocouple Sockets 7 2 CAN D Sub Connector 8 2 3 Supplying External Devices via the CAN Connector 9 2 4 Power Supply
10. connected thermocouple 1 16 C RefTemp 1 16 RefTemp 2 17 RefTemp 3 18 RefTemp 4 19 32 bits signed resolution 1 16 C internally Temperature value of a reference sensor in a measuring module with two connectors 1 16 C for information purposes about ambient temperature Const CCh See list in the PPCAN Editor Diverse values Diverse constants Read only can be used as input constants 23 MU Thermocouplel CAN User Manual PEAK System 1 0 Function 1 0 Number Value range Connection Function Positive Const CDh Positive constants iie2e8 0t 289 Read only can be used as input constants Negative Const CEh Negative constants Uae 208 0 to 265 Read only can be used as input constants Special In FOh Main version number of the ConfVerM 1 0 255 onfVerMain 1 configuration Version of the configuration can be specified in the PPCAN Editor during the module specific settings ConfVerSub 2 0 255 e a number of the FW VerMain 3 0 7 T RA number of the FW VerSub 4 0 31 DT version number of the For information purposes read only FW BuildNo 5 0 255 a Module ID Module ID 16 0 15 Settings of the corresponding DIP switches on the controller board ID must be unique within the CAN net MainCycleCounter 40 Count of computation cycles of th
11. e firmware since the last call read only MainCycleTime Max 41 0 65535 Maximum duration in ms for a computation cycle since the last call read only MainCycleTime Avg 42 Average duration in us for a computation cycle since the last call read only none 255 No function Can be used as place holder if the corresponding input or output has no function Extension Board F1h Slot 1 0 Slots for Slots 1 foe ans Type K Hea gp 4 modules 1 to Slot 3 2 16 Thermocouple Type J in the casing of Module type that is present in the corresponding slot Slot 4 3 17 Thermocouple Type T the measuring unit 32 bit variable FFh 0 to 255 32 Bit signed Internal 32 bit variable Temporary memory for values of function blocks and CAN variables aa
12. ency is LED 3A 94 0 259 259 100 LED 3A determined by the I O function DOut Frequency 01h LED 3B 95 LED 3B LED 4A 126 LED 4A LED 4B 127 LED 4B 22 MU Thermocouplel CAN User Manual PEAK 1 0 Function 1 0 Number Value range Connection System Function Special Out 70h CAN Bitrate Raw 216 CAN Bitrate 10 kbit s 219 CAN Bitrate 20 kbit s 220 CAN Bitrate 33 3 kbit s 221 CAN Bitrate 47 6 kbit s 222 CAN Bitrate 50 kbit s 223 CAN Bitrate 83 3 kbit s 224 CAN Bitrate 95 2 kbit s 225 CAN Bitrate 100 kbit s 226 CAN Bitrate 125 kbit s 227 CAN Bitrate 250 kbit s 228 CAN Bitrate 500 kbit s 229 CAN Bitrate 1 Mbit s 230 none 255 CAN Sets a user defined CAN bit rate on request at PEAK System Sets a CAN bit rate The value indicates the CAN channel that shall be configured for the measuring unit this is always CAN channel 1 Note The smallest possible transmission rate depends on the CAN transceiver See technical specifications Sets the CAN bit rate to 500 kbit s so that a communication is still possible Thermocouple 91h Temp 1A 0 Temp 1B 1 Temp 2A 2 Temp 2B 3 Temp 3A 4 Temp 3B 5 Temp 4A 6 Temp 4B 7 32 bits signed resolution 1 16 C 1A 1B 2A 2B 3A 3B 4A 4B Temperature value of a
13. l devices with low power consumption e g bus converters can be directly supplied via the CAN connector The 5 Volt supply is connected to the power supply of the measu ring unit and is not fused separately For galvanic isolation the mea suring unit contains an interconnected DC DC converter Therefore the current output is limited to 100 mA A Attention Risk of short circuit The measuring unit s electro nics or connected electronics may be damaged If the option described in this section is activated you may only connect or disconnect CAN cables or peripheral devices e g bus converters to or from the measuring unit while it is discon nected from the power supply de energized BD Do the following to activate the 5 Volt supply at the CAN connector Attention Electrostatic discharge ESD can damage or destroy components in the measuring unit Take precautions to avoid ESD when handling the circuit boards 1 Take off any connected cable from the measuring unit 2 Remove the four screws on the front panel in order to detach it 3 Pull out the right board has the D Sub connector of the casing 4 On the bottom side of the board set a solder jumper on the position as marked in the following figure During this pro l MU Thermocouplel CAN User Manual AIC System cedure take especially care not to produce unwanted short circuits on the board oe go E ue Od Pea
14. on Target module Name TCL Module type iT Version 1 0 Enable Module no o Remark Configuration no 0 Default values for data objects Function blocks Event based messaging Time Events Characteristic curve Function Code H Enable Inputl I O Function H Inputl I O No Input2 VO Function H Input2 1 0 Output I O Function Output O Paran Identity E __ FFh 32bit Variable 0 FOh Special In o 00h DOut Leven era Math Function 91h Thermocouple Temp 1B FOh Special In 0 70h Special Out none lar Identity if FFh 32bit Variable 0 FOh Special In 0 00h DOut Leven LED1B Math Function V 91h Thermocouple _ Temp 2A FOh Special In Jo 70h Specia Out none B jna A i Connected to PCAN PCI 500 kBit s ah QXmtFulk 0 Expert Mode Figure 7 PPCAN Editor with a configuration Install the PPCAN Editor under Windows e g from the supplied CD in order to use it For general use instructions go to the program help or take a look at the tutorial videos in the support area of our website www peak system com 16 MU Thermocouplel CAN User Manual System 5 Technical Specifications Measuring modules Count Connectors Galvanic isolation Supported thermocouple types IEC 60584 1 Measurement accuracy for thermocouple inputs Influence of ambient temperature Reference sensors Accu
15. racy of the reference sensors Measuring category Controller module Microcontroller Resolution for temperature data at CAN communication Sampling rate of the sensors Continued on the next page 4 2 Mini sockets for thermocouples DIN EN 50212 per module 8 altogether each measuring module internally against the supply voltage up to 500 V J 210 1121 C K 200 1370 C T 200 400 C according to the used module 0 2 10 5 ppm K 4 1 per measuring module 1 K at 0 70 C 2 K at 20 85 C 3 K at 40 125 C CAT I only electric circuits that are not connected to the mains NXP LPC2366 1 16 C 3 Hz 17 MU Thermocouplel CAN User Manual CAN Specification Bit rates Transceiver Connection Termination Power supply Supply voltage Current consumption Measures Size incl mounting plate and connectors Weight Environment Operating temperature Temperature for storage and transport Relative humidity EMC Safety Ingress protection IEC 60529 System ISO 11898 2 High speed CAN 2 0A standard format and 2 0B extended format 40 kbit s 1 Mbit s Lower bit rates on request NXP TJA1040T D Sub m 9 pin assignment according to specification CiA 102 Optional 5 Volt supply at pin 1 for external devices e g bus converters max 100 mA Galvanic isolation up to 500 V none Nominal 12 V DC 6 34 V possible ca 1
16. see chapter 4 on page 13 11 MU Thermocouplel CAN User Manual 3 2 1 CAN Data System With the default configuration the measuring values of the eight measuring channels and for information purposes the measuring values of the four reference sensors are transmitted via CAN as follows Property Value CAN IDs 100h 101h 102h Data bytes 2 per measuring channel reference sensor 8 per CAN message Contents per measuring channel 16 bit value 1 16 C Data mode Intel Little Endian signed CAN bit rate 500 kbit s Transmission period 300 ms Data byte Measuring Data byte Measuring Data byte Reference in ID 100h channel in ID 101h channel in ID 102h sensor 1 2 1A 1 2 3A 1 2 1 3 4 1B 3 4 3B 3 4 2 5 6 2A 5 6 4A 5 6 3 7 8 2B 7 8 4B 7 8 4 3 2 2 Status LEDS LED position The LED Meaning Thermocouple shines red socket Power supply blinks green 1 Hz socket blinks green quickly 2 Hz An intact thermocouple is connected If despite an connected thermocouple the corresponding LED should not shine the cable or the thermocouple may not be all right Normal operation of the microcontroller unit Missing configuration Send a configuration to the measuring unit via CAN see the following chapter Contiguring the Measuring Unit 12 MU Thermocouplel CAN User Manual m System 4 Configuring the Measuring Unit If the default configuration for measuring data transmission as described in section 3
17. sion 1 2 0 015 pP corian oana hemor ot EEES All rights reserve Temperature Configure the parameters for the temperature inputs of the Thermocouple module PPCAN Informati Version 1 27 2 01 Copyright 200 All rights reserve No Enable CAN ID hex Extended Period DataType DataFormat Scale Offset E woh E 1000 Signed Intel 1 0 ith False 1000 Signed Intel 1 Signed Intel 1 Signed Intel ie gned Intel Signed Signed Intel 4 200 Signed Intel 8 200 O0FFS00h 2008 2012 PEAK System Technik GmbH 2008 2012 PEAK System Technik GmbH Next gt Figure 6 Views of the Windows program Thermocouple Configuration 14 MU Thermocouplel CAN User Manual m System 4 2 1 Starting Thermocouple Configuration The program does not require an extra installation and can directly be started from the supplied CD Do the following to start Thermocouple Configuration 1 Insert the supplied CD into the appropriate drive of the computer 2 The navigation program starts automatically after a short moment If not start the program Intro exe from the root directory of the CD manually 3 Under English gt Tools gt Thermocouple Configuration select the command Start Alternatively you can copy the contents of the CD directory Tools Thermocouple to an arbitrary place of a local hard disk and execute the program Tcconfig exe from there 4 2 2 Creating a Basic Configuration
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