User`s Manual - ICP DAS USA`s I
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1. 0x03 Al offset value Get Set UINT 0x0000 Parameter description of Application Object1 attributes Attribute Sr D Data Range Parameter Description Refer to Appendix B for the corresponding input Channelx Al value values Refer to Appendix B for the corresponding output Channelx Al type code values Channelx Al offset value 0x0000 OxFFFF 0x0000 Ox7FFF gt 0 32767 OxFFFF 0x8000 gt 1 32768 Note Channelx is channel number of module which is selected by Instance ID Instance service CAN 2018D User s Manual v1 00 Aug 2011 18 3 6 Application Object2 Class ID 0x65 Application Object2 not only defines parameters for saving configurations into EEPROM or loading factory default setting but also defines CJC parameters Class attribute Instance ID 0 Attribute ID Attribute name Data Type Method Value Class service Instance attribute Instance ID 1 Attribute dee Default Description Method Data Type ID Value Save all configurations into 0x01 EEPROM or using factory Set USINT default configuration setting Set CJC cold junction compensation Offset value 0x02 Set Get UINT 0x0000 or Get CJC offset temperature value 003 Enable Disable CJC Set Get USINT CAN 2018D User s Manual v1 00 Aug 2011 19 Parameter description of Application Object2 attributes Attribute Ee D Data Range Parameter Description 0x01 After restarting the device 0x01 Use defaul2. 01 to the Application Object2 with Instance ID 0x01 and Attribute ID 0x03 After sending the Set Attribute Single the slave device will response 0x90 to mean that the setting is OK Then the CJC status will become to Enable mode Setting the value 0x00 to this attribute will disable the CJC status Master Via changing the Attribute ID of the Application Object you can set other parameters of this device CAN 2018D User s Manual v1 00 Aug 2011 21 Example2 Get channel Al data Class ID 0x64 Instance ID 0x01 Attribute ID 0x01 If the node ID of the CAN 2018D is 1 and the master ID 0x0A has completed Explicit connection with the device By getting the value of the object with attribute ID 0x01 you can get the channel 0 of the Al data IDENTIFIER BITS od 8 byte Data mol Data Destination Destination MAC ID ID HEX Length aper epe T Aere o a oa 3 A oE ea ot ota Slave CAN 2018D IDENTIFIER E 8 byte Data RS Data Master Source MAC ID MAC ID RS Source MAC ID vus SERPEReo Jofif2Jslalfsfe r t ofofofojofofrfofifif o 4 Jonfofer rrj Slave CAN 2018D Get the value of Application Object1 with Instance ID 0x01 and Attribute ID 0x01 After sending the Get Attribute Single the slave device responds the Al data The value Ox FFF means that the channelO s input data is OX7FFF About the meaning of the Al value refer to the appendix B for the Al data
3. 8D DeviceNet network 3 1 DeviceNet Statement of Compliance General Device Data Version Description of DeviceNet Volume I Release 2 0 amp Specification Volume II Release 2 0 Device Profile Name CAN 2018D DeviceNet Physical Conformance Data MAC ID Setting Switch 0 63 Communication Baud Rate Setting Switch 125 250 500 kbps Default Baud Rate 125 kbps Predefined Master Slave Connection Group 2 Only Server Set CAN 2018D User s Manual v1 00 Aug 2011 12 3 2 Identity Object Class ID 0x01 This object provides the identification and general information about the device Class Attribute Instance ID 0 Attribute ID Attribute name Data Type Method Class Service Instance Attribute Instance ID 1 Attribute EW DeviceNet Data Description Method Value ID Type Product type UINT Product code UINT 0x300 Major Minor of firmware Get Struct of 1 1 version fa USINT fa e et 10 Heartbeat Interval Get Set USINT O default Instance Service Note Use the Instance Service 0x05 will reboot the device CAN 2018D User s Manual v1 00 Aug 2011 13 3 3 Connection Object Class ID 0x05 This section presents the externally visible characteristics of the Connection Objects associated with the Predefined Master Slave Connection Set within slave devices The default IO connection path is as follow Connection ne Description Instance ID 1 References the Explicit Messaging Conne
4. DeviceNet Slave Device CAN 2018D User s Manual Warranty Without contrived damage all products manufactured by ICP DAS are warranted in one year from the date of delivery to customers Warning ICP DAS revises the manual at any time without notice However no responsibility is taken by ICP DAS unless infringement act imperils to patents of the third parties Copyright Copyright O 2011 is reserved by ICP DAS Trademark The brand name ICP DAS as a trademark is registered and can be used by other authorized companies CAN 2018D User s Manual v1 00 Aug 2011 l Contents ot e e Te se 3 11 e TEE 3 1 2 Hardware Specifications annrrnnnnnnnnnnonnnnnennnnnennnnnennnnnennnnennnnnennnn 4 TS S ececce sac ottt tose A EE N 5 WG ADDIICATIOM ME 5 2 HAMER 6 ZN SUCIU E EN 6 2 2 Node ID amp Baud Rate Rotary Switch ns 7 2 3 LED DESCHAPNON Lund 8 24 PIN ASSIGAMEN Garnes 9 nne de rende ee 10 2 6 Internal UO Structure ns 11 3 DeviceNeL PrOTNIS ATOA E 12 3 1 DeviceNet Statement of Compliance 12 3 2 Identity Object Class ID 0x01 rannnrnnnnnrnnnnennnnnennnnnennnnnennnnvennnn 13 3 3 Connection Object Class ID 0x05 annrnnnnnnnnnnnennnnnennnnnennnnnennnn 14 3 4 Assembly Object Class ID 0X04 nnrnnnnnrnnnnennnnnernnnnennnnnennnnvennnn 15 3 5 Application Object1 Class ID 0x64 ranrennnnnnnnnennnnennnnennnnennnnr 17 3 6 Application Object2 Class ID 0x65 r anrennnnnnnnnennnnennnnennnn
5. Total Zero Drift 10uV C Span Drift 25 ppm C Common Mode Rejection 86 dB Normal Mode Rejection 100 dB Input Impedance gt 400 kQ Individual Channel Configuration Yes Open Thermocouple Detection Yes Over voltage Protection 240 Vrms 4KV ESD Protection Yes Contact for each terminal Intra module Isolation Field to Logic 3000 Vpc Others Power LED PWR red DeviceNet Status Led NET MOD green orange Power Supply Unregulated 10 30 Voc Power Consumption 1 5 W Operating Temperature 25 75 C Storage Temperature 30 80 C Humidity 10 to 90 RH Non condensing Dimensions 32 3 mm x 99 mm x 78 mm W x Lx H Detail CAN 2018D User s Manual v1 00 Aug 2011 1 3 Features DeviceNet general I O slave device Comply with DeviceNet specification Volume Release 2 0 amp Volume II Release 2 0 Errata 5 Group 2 Only Server non UCMM capable Support Predefined Master Slave Connection Set amp Connection supported 1 connection for Explicit Messaging 1 connection for Polled I O 1 connection for Bit Strobe I O connection Support DeviceNet heartbeat and shutdown messages Provide EDS file for standard DeviceNet master interface e NET MOD and PWR LED indictors 1 4 Application Yo Z Protocol 4 Thermocouple sensor Pressure switch Position transducer CAN 2018D User s Manual v1 00 Aug 2011 5 2 Hardware 2 1 Structure Fe Se
6. and type code definition Attribute 0x02 of Application Object1 is used for Al type code Please refer to the appendix B for the Al data and type code definition The Attribute 0x03 of Application Object1 can use to shift the Al data The value 0x0000 Ox7FFF means the Al value plus 0 32767 The value OxFFFF 0x8000 means the Al data plus 1 32768 Attribute 0x02 of Application Object2 is used for CJC offset value When enable the CJC users can get the CJC value from this parameter When disable the CJC users can set get the CJC offset value Please refer to the appendix B for the range definition The Attribute 0x03 of Application Object2 is used to enable disable the CJC After modifying the value of the parameters set attribute 0x01 of Application Object2 to 2 to save all channels configuration into the modules EEPROM Users also can set this attribute to 1 to be factory setting after rebooting Master CAN 2018D User s Manual v1 00 Aug 2011 22 Appendix A Dimension Top View Back View Left Side View Front View Unit mm CAN 2018D User s Manual v1 00 Aug 2011 23 Appendix B Type Code Definition Type Code Definition for CAN 2018D Type Code Input Range Data Format 0x00 15 to 15 mV 2 s Complement HEX Ox7FFF 0x8000 0x01 50 to 50 mV 2 s Complement HEX Ox7FFF 0x8000 0x02 100 to 100 mV 2 s Complement HEX Ox7FFF 0x8000 0x03 500 to 500 mV 2 s Complement HEX Ox7FFF 0x8000 0
7. ction into the Server 2 References the Poll I O Connection 3 References the Bit Strobe I O Connection CAN 2018D User s Manual v1 00 Aug 2011 14 3 4 Assembly Object Class ID 0x04 The Assembly Object binds attributes of multiple objects which allows sending receiving the data from to each object over a single connection Assembly objects can be used to bind input data or output data The terms of Input and output are defined from the network s point of view An input will produce data on the network and an output will consume data from the network Class attribute Instance ID 0 Attribute Attribute ID Data Type Method Value name Class service Instance ID Instance ID OUTPUT INPUT 0x64 Hee Get values of all Al channels Ox65 Type codes of all Al channel Get type codes of all Al channels Offset values of all Al channels Get offset values of all Al 0x66 channels Node About the definition of the type codes please refer to the appendix B for details CAN 2018D User s Manual v1 00 Aug 2011 15 Contents of Each Assembly Object Instance Instance St Default Description Type Method ID Value UINT Get Ox0000 0x64 Channel 0 7 Al values Se _ UINT Ox0000 USINT Get Set Ox0E Ox65 Channel 0 7 Al type codes ns E baim UINT Get Set 0x0000 Ox66 Channel 0 7 Al offset values Ve ee E ke Parameter description of Assembly Object Instance Instance SCH Data Range Paramete
8. d it incapable of communicating on the link for example detected a duplicate node address or network configuration error Solid On line communicating Device is online and communicating MOD LED This LED provides the devices status It indicates whether or not the device is operating properly Condition Indicates Off Normal Solid Critical fault Device has unrecoverable fault Flashing Non critical fault Device has recoverable fault to recover If users want to fix the problem reconfiguring device s MAC ID or resetting device may work CAN 2018D User s Manual v1 00 Aug 2011 8 2 4 PIN Assignment CAN 2018D CN 1824 transformation connector PWR NET MOD st gt sat gl Dt kl HEN Rn H LR wn am ll VG CL ES ooo OO OO Oo Gp pr Val CN 1824 O O O L D O O O L O LO LO O O O O O O Oo CAN 2018D 25 pin Female D Sub Connector CAN 2018D User s Manual v1 00 Aug 2011 9 2 5 Wire Connection CAN 2018D User s Manual v1 00 Aug 2011 2 6 Internal 1 0 Structure Photo lsolation Embedded Lon t i Controller de V gt Go eg E Ser OC EEPROM Internal UC Structure CAN 2018D User s Manual v1 00 Aug 2011 3 DeviceNet Profile Area This section describes the detailed functions for each object class that is implemented in the CAN 201
9. ennnnr 19 o GE ele CAO a ne dc de 21 Appendix Ru EE Le DE 23 Appendix B Type Code Definition rannxrnnnnnnnnnnnrnnnnnnnnnnnnnnnnennnnnennnnnennnnnen 24 CAN 2018D User s Manual v1 00 Aug 2011 2 1 Introduction 1 1 Overview DeviceNet is one kind of the network protocols based on the CAN bus and mainly used for the embedded network such as industrial machine control factory automation medical equipments control remote data acquisition environmental monitoring and packaging machines control etc The CAN 2018D follows DeviceNet specification Volume UI Release 2 0 You can obtain the analog input data and configure the module via standard DeviceNet protocol To build a connection between DeviceNet master and the CAN 2018D is no more a tough project The DeviceNet EDS file would help you to achieve this purpose quickly and easily This module has 8 analog input channels for measuring the thermocouples or voltage values It can be fit to various applications By using the DeviceNet masters of ICP DAS you can simply build a DeviceNet network for your requirements ps L L CAN 2018D User s Manual v1 00 Aug 2011 3 1 2 Hardware Specifications Analog Input Input Channels 8 Input Type 15mV 50mV 100mV 500mV 1V 2 5V 20mA 20mA Requires Optional External 1250 Resistor Thermocouple J K T E R S B N C Resolution 16 bit Accuracy 0 1 FSR Sampling Rate 10 Samples sec
10. n en Fe Fe Fe Fe e e sl Top View ar MOD LED __ Rotary Switch Node ID Ex 32 Baud rate Rotary Switch CAN_VS CAN_H CAN Shield CAN L CAN GND 1200 Terminal Resister Switch Ex Enable Bottom View CAN 2018D User s Manual v1 00 Aug 2011 6 2 2 Node ID amp Baud Rate Rotary Switch The rotary switches of node ID configure the node ID of CAN 2018D module These two switches are numbers in base ten For example the node ID value of the following picture is 32 x10 x1 Node ID rotary switch The rotary switch about the baud rate configuration handles the CAN baud rate of CAN 2018D module The relationship between the rotary switch value and the practical baud rate is presented in the following table Rotary Switch Value Baud rate kbps 125 250 CAN 2018D User s Manual v1 00 Aug 2011 d 2 3 LED Description PWR LED The CAN 2018D is powered by 10 30 Vic Under a normal connection a good power supply and a correct voltage range selection as the unit is turned on the LED will light up in red NET LED The NET LED indicates the current status of the DeviceNet communication link Condition status Indicates Init Off Off line Device is not online Off Connection timeout I O connection timeout Flashing On line Device is on line but not communicating Init solid Link failed Critical Device has detected an error that has rendere
11. r Description Refer to Appendix B for the 0x64 Se Channel 0 7 input values corresponding input values Refer to Appendix B for the Ox65 ee Channel 0 7 Al type codes type code definition Channel 0 7 Al offset value Ox66 0x0000 OxFFFF 0x0000 Ox FFF gt 0 32767 OxFFFF 0x8000 gt 1 32768 Instance attribute Instance ID 0x64 0x68 SS DeviceNet Attribute ID Description Method Value Data Type OUTPUT Dependent on 0x03 Data Get Set INPUT instance ID Instance service Service Code Service name CAN 2018D User s Manual v1 00 Aug 2011 16 3 5 Application Object1 Class ID 0x64 Application objects are the interfaces between an application and the DeviceNet Layer The attributes of application Objects contain the data for the application which are accessed and exchanged via the DeviceNet protocol DeviceNet device accesses application data by invoking read and write functions These functions need to be provided by an Application Object The DeviceNet protocol provides Get Attribute Single and Set Attribute Single to read and write the single AO channel configuration of the CAN 2018D module Class attribute Instance ID 0 l Attribute Attribute ID Data Type Method Value name Class service Instance ID CAN 2018D User s Manual v1 00 Aug 2011 17 Instance attribute Instance ID 0x01 0x08 Attribute ne Default Description Method Data Type ID Value 0x02 A type code Get Set USINT
12. t configuration all configurations will become 0x01 0x02 Save all configurations to default setting EEPROM 0x02 Save all channels configuration into EEPROM CJC Enable gt Get CJC Refer to Appendix B for the CJC temperature value 0x02 cold junction compensation CJC Disable gt Get CJC offset value 0x00 Disable CJC 0x03 0x00 or 0x01 0x01 Enable CJC Instance service temperature values CAN 2018D User s Manual v1 00 Aug 2011 20 4 Application Application Object Class ID 0x64 0x65 lists all the parameters of the module Each Instance ID is corresponding to the different channel By using Set Get Attribute Single service you can read write the parameters of each channel Example1 Enable Disable CJC Class ID 0x65 Instance ID 0x01 Attribute ID 0x03 If the node ID of the CAN 2018D is 1 and the master ID Ox0A has completed Explicit connection with the device By setting the value of Attribute ID 0x03 to 0x01 you can set the CJC status to enable mode IDENTIFIER BITS od Te 8 byte Data Ku Data Destination Destination MAC ID ID HEX Length a Pepepe t ofofofofofofiftjojo o e oafiofesfor osjor Slave CAN 2018D IDENTIFIER BITS od Te 8 byte Data ball Master Data Source MAC ID MAC ID HEX Souree MAG ID Length ofefslrfefsjafsfefilo fofrfefsfafsle r tfofofofofofoftjoftfi o 2 oajeo Slave CAN 2018D Set the value 0x
13. x04 1 to 1 V 2 s Complement HEX Ox7FFF 0x8000 0x05 2 5 to 2 5 V 2 s Complement HEX Ox7FFF 0x8000 20 to 20 mA with Engineer Unit 0x06 1250 resistor 2 s Complement HEX Ox7FFF 0x8000 OxOE J Type E 2 s Complement HEX Ox7FFF OxE99A Engineer Unit 1372 Hae K Type C 2 s Omen HEX Ox7FFF OxE6D0 0x10 T Type C gi 2 s Complement HEX Ox7FFF OxA99A Engineer Unit 1000 de runt 2 s Complement HEX Ox7FFF OxDD7 1 0x12 R Type C 9 2 s Complement HEX Ox7FFF OxFC60 0x13 S Type C S 2 s GEES HEX Ox7FFF OxFC60 2 S SEH HEX Ox7FFF Ox0000 0x15 N Type C g 2 s Complement HEX Ox7FFF OxE56B 0x16 C Type C z 2 s Complement HEX Ox7FFF Ox0000 CAN 2018D User s Manual v1 00 Aug 2011 24 Note Getting the Ox FFF value in all of the thermocouple type codes it means that the thermocouple wires are broken CJC cold junction compensation Definition for CAN 2018D input Range Data Forma o 2 s Complement HEX Ox03E8 OxFED4 CAN 2018D User s Manual v1 00 Aug 2011 25
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