MU-Thermocouple1 CAN - User Manual
Contents
1. Supply voltage Nominal 12 V DC 6 34 V possible Current consumption Measures ca 100 mA at 12 V Size incl mounting plate and connectors 130 x 60 x 73 mm 5 1 8 x 2 3 8 x 2 7 8 inches WxHxD See also dimension drawings Appendix B on page 18 Weight Environment 420 g 14 8 oz Operating temperature 40 85 C 40 185 F Temperature for storage and transport 40 100 C 40 212 F Relative humidity 15 90 not condensing EMC DIN EN 61326 1 EC directive 2004 108 EG Safety EN 61010 1 Amendments 1 and 2 MU Thermocouplel CAN User Manual 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 conformit2. 4 1 Prerequisites for Configuring via CAN 12 4 2 Simple Configuring 13 4 3 Advanced Configuring 14 5 Technical Specifications 15 Appendix A CE Certificate 17 Appendix B Dimension Drawings 18 MU Thermocouplel CAN User Manual 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 corresponding 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 sockets for thermocouple types J K and T depending on assembly at delivery 4 galvanically isolated measuring modules each with 2 thermocouple sockets of the same type Measurement accuracy 0 2 Precision of the reference sensors 0 5 K at 25 C Temperature resolution at CAN communication 1 16 K Preprocessing of readings possible with integrated microcontroller e g with hysteresis curve characteristic curve or mathematical functions software available on application High speed CAN connection ISO 11898 2 for data transfer and configuring Metal casing with attachment grooves and connectors on the front panel MU Thermocouplel CAN User Manual System 1 2 Prerequisites for the Operation The following prerequisites must be given so that the measuring unit can be used properly Power supply 12 V DC nomin
3. User Manual System 4 configuring the Measuring Unit If the default configuration for measuring data transmission as des cribed in section 3 2 doesn t fit your needs you can configure the measuring unit MU TC1 CAN with Windows software via a CAN connection Two kinds of configuring are possible Simple configuring with the program Thermocouple Configuration Advanced configuring software available on request The possible settings are described in the corresponding sections 4 1 Prerequisites for Configuring via CAN The following prerequisites must be given so that you can use a configuration program Computer with Windows Vista XP SP2 or 2000 SP4 CAN interface of the PCAN series for the computer e g PCAN USB or PCAN PCI Installed device driver for the CAN interface CAN connection between the computer and the measuring unit 12 MU Thermocouplel CAN User Manual System 4 2 Simple Configuring With the help of the supplied Windows program Thermocouple Configuration you can easily change the following settings regar ding the measuring data 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 Similar options for the four measuring values of the reference sensors in the measu
4. MU Thermocouplel CAN Temperature Measurement Unit with CAN Connection User Manual MU Thermocouplel CAN User Manual m System Products taken into account Product Name Model Item 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 J black Versions with assemblies for other thermocouple types have an identical casing design Attention Follow the safety instructions in section 3 1 on page 10 that also refer to the warning sign printed on the unit casing Product names mentioned in this manual may be the trademarks or registered trademarks of their respective companies They are not explicitly marked by and 1O 2009 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 Issued 2009 02 16 MU Thermocouplel CAN User Manual System Contents 1 Introduction 4 1 1 Properties at a Glance 4 1 2 Prerequisites for the Operation 5 1 3 Scope of Supply 5 2 Connectors 6 2 1 Thermocouple Sockets 6 2 CAN D Sub Connector 7 2 3 Supplying External Devices via the CAN Connector 7 2 4 Power Supply Socket 9 3 Use 10 3 1 Safety Instructions 10 3 2 Operation with Default Configuration 10 4 configuring the Measuring Unit 12
5. al System 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 CiA recommendation 102 DS n c not connected Figure 2 Pin assignment High speed CAN bus view onto the male D Sub connector of the measuring unit 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 bridge on the controller board of the measuring unit Thus external 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 measuring unit and is not fused separately For galvanic isolation the measuring unit contains an interconnected DC DC converter Therefore the current output is limited to 100 mA MU Thermocouplel CAN User Manual System A Attention Risk of short circuit The measuring unit s electronics 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 disconnected from the power supply de energized Do the following to activate the 5 Volt supply at the CAN connector 1 Take off any connected cable from the measuring unit 2 Remove the four screws on the front panel in order to detach i
6. al 6 32 V possible connected via supplied mating connector For configuring of the measuring unit via CAN Computer with Windows Vista XP SP2 or 2000 SP4 CAN interface of the PCAN series for the computer e g PCAN USB or PCAN PCI Installed device driver for the CAN interface CAN connection between the computer and the measuring unit 1 3 Scope of Supply The scope of supply normally consists of the following parts Measuring unit MU TC1 CAN in an aluminum casing Mating connector for the power supply CD with software and documentation MU Thermocouplel CAN User Manual System 2 Connectors This chapter deals with all connectors on the measuring unit 2 1 Thermocouple Sockets The measuring unit MU TC1 CAN supports the following types of thermocouples according to the assembly of the measuring unit Type Color IEC 584 Temperature range J black 210 1121 C K green 200 1370 C T brown 200 400 C The connection is done with a 2 pin standard thermocouple connector according to DIN EN 50212 The color of the thermocouple socket shows the thermocouple type to be used according to the standard IEC 584 see table above Note Connecting the wrong type of thermocouple leads to measurement errors Due to the different sizes of pins on a thermocouple connector a reverse polarity protection is ensured Figure 1 Standard connector for a thermocouple MU Thermocouplel CAN User Manu
7. ion At delivery the measuring unit is provided with a default configura tion which allows you to start measuring and acquire the measuring data via CAN instantly without further adaptations i co Q Tip If you have advanced demands you can reconfigure the 2 measuring unit see chapter 4 on page 12 10 MU Thermocouplel CAN U 3 2 1 CAN Data ser Manual m System With the default configuration the measuring values of the eight measuring channels are transm itted via CAN as follows Property Value CAN IDs 100h 101h Data bytes 2 per measuring channel 8 per CAN message Contents per measuring channel 16 bit value 16th C Data mode Intel Little Endian signed CAN transfer rate 500 kBit s Transmission period 300 ms Data byte Measuring in ID 100h channel 1 2 1A 1 2 3 4 1B 3 4 5 6 2A 5 6 7 8 2B 7 8 3 2 2 Status LEDS LED position The LED Thermocouple shines red socket Power supply connector blinks green 1 Hz blinks green quickly 2 Hz Data byte Measuring in ID 101h channel 3A 3B 4A 4B Meaning 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 chapter 4 Configuring the Measuring Unit on page 12 11 MU Thermocouplel CAN
8. ring unit 4 2 1 Starting Thermocouple Configuration The program doesn t require an extra installation and can directly be started from the supplied CD D 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 TConfig exe there 13 MU Thermocouplel CAN User Manual System 4 2 2 Doing Simple Configuring The program Thermocouple Configuration guides you through the configuring 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 Further more you can use a saved configu ration as basis for a new one or send it without any changes to the measuring unit 4 3 Advanced Configuring Some functions of the measuring unit may also be configured more detailed For example you can apply hysteresis functions characte 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 Further more
9. t 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 bridge on the position as marked in the following figure During this procedure take especially care not to produce unwanted short circuits on the board Figure 3 Position of the solder bridge on the bottom side of the controller board MU Thermocouplel CAN User Manual System 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 Figure 4 Connection for the power supply at the lower right part of the front panel MU Thermocouplel CAN User Manual 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 A 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 Configurat
10. there are options for individually activating the LEDs and for adapting the transmission parameters of the CAN bus to special applications The required software is not part of the delivery scope but available on request contact data see on page 2 14 MU Thermocouplel CAN User Manual 5 Technical Measuring modules Supported thermocouple types IEC 584 Connectors Reference sensors Measuring category Measurement accuracy Accuracy of the reference sensors Controller module Microcontroller Temperature resolution at CAN transmission CAN Specification Transceiver Connection Continued on the next page System Specifications J 210 1121 C K 200 1370 C T 200 400 C according to equipment Thermocouple socket with standard size DIN EN 50212 4 1 per measuring module having 2 sockets CAT only electric circuits that are not connected to the mains 0 2 0 5 K at 25 C 1 K at 0 70 C 2 K at 20 85 C 3 K at 40 125 C Philips NXP LPC2364 1 16 K ISO 11898 2 High speed CAN up to 1 MBit s 2 0A standard format and 2 0B extended format NXP Philips TJA1040T D Sub m 9 pins pin assignment according to CiA recommendation 102 DS Optional 5 Volt supply at pin 1 for external devices e g bus converters max 100 mA Galvanic isolation up to 500 V 15 MU Thermocouplel CAN User Manual PEAK Supply System
11. y 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 halt Signed this 15 day of January 2009 MU Thermocouplel CAN User Manual System Appendix B Dimension Drawings 105 0 59 3 Figure 5 Front panel size 130 0 7 Figure 6 Mounting plate size All data in millimeters mm The figures don t show the original size 18
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