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PCAN-Diag 2 – Oscilloscope Function

Single

Waiting for the set trigger event and single recording of the signal
(filling the sample buffer).

Run

Repeated waiting for the set trigger event and recording of the
signal until

Stop

is clicked.

The

trigger event

to be used is selected with

Setting

Trigger

Settings related to the recording

(sampling) are adjusted with

Setting

Sample rate

Pretrigger

, and

Sample buffer

size

A CAN frame detected in the signal course is automatically deco-
ded. The start of a CAN frame must lie in the current view. If several
CAN frames are shown, the first one is used.

The following information is displayed above the grid in white
letters:

CAN ID (ID)

data length (L)

data in hexadecimal format or RTR (Remote Transmission
Request)

Содержание IPEH-002069-V2

Страница 1: ...PCAN Diag 2 Handheld Device for CAN Bus Diagnostics User Manual V2 3 1 ...

Страница 2: ...ed community trade marks of CAN in Automation e V All other product names mentioned in this document may be the trademarks or registered trademarks of their respective companies They are not explicitly marked by 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 ...

Страница 3: ... Dial 18 2 3 1 Powering Up the PCAN Diag 18 2 3 2 Switch Interlock 18 2 4 Setting Date and Time 19 2 5 Status Display 20 3 3 1 1 Silent startup 21 3 1 2 Detect CAN bitrate 22 3 1 3 CAN bitrate 22 3 1 4 User CAN bitrates 22 3 1 5 CAN termination 23 3 1 6 Transceiver mode 25 3 1 7 Listen only mode 26 3 1 8 D Sub GND connection 26 3 1 9 Shutdown time battery 26 3 1 10 Screensaver timeout 26 3 1 11 Be...

Страница 4: ...ing CAN Traffic 49 4 7 Playing Back Recorded CAN Traffic 51 4 8 Using the Recorded CAN Traffic on the PC 52 5 5 1 Bus Load 54 5 2 CAN Bus Termination 56 5 3 Voltages on the D Sub Connector 58 6 6 1 Properties of the Oscilloscope Function 60 6 2 Elements of the Scope Screen 61 6 3 Adjusting the View 62 6 4 Adjusting the Trigger Level 62 6 5 Measuring a Time Period 64 6 6 Vertically Moving Curves 65...

Страница 5: ...trigger 73 6 10 10 Sample buffer size 74 6 10 11 Zoom 74 6 10 12 Show decoded segments 74 6 10 13 Trigger output delay 75 6 10 14 Function key F1 76 6 10 15 Enable data readback 76 7 7 1 Creating and Loading a Project 79 7 2 Integrating an Alternative Splash Screen 84 8 9 10 1 Trigger Output 87 10 2 External Signal 89 10 2 1 Probe 89 10 3 Ground Socket 90 11 1 Unplugging the USB Connection 91 11 2...

Страница 6: ...PCAN Diag 2 User Manual 6 11 4 PCAN Diag Files on the Internal Memory Card 93 ...

Страница 7: ... Trace Messages 49 Play Back Trace 51 Measurements 54 Bus Load 54 Save as BMP 55 CAN Termination 56 Start 57 D Sub Connector 58 Settings 59 Scope 60 Zoom 62 Delay 62 T 0 62 Level 62 C1 C2 64 Offs1 Offs2 65 Single 66 Run Stop 66 Decode 66 F1 68 Setting 70 Ch1 source 70 Ch2 source 71 Trigger 72 If Trigger CAN ID 72 Auto offset 73 Separate offsets Ch1 2 73 Show cursors 73 Sample rate 73 Pretrigger 73...

Страница 8: ...8 CAN connection D Sub on page 13 BNC connector for trigger output or for measuring channel 2 on page 87 Ground socket on page 90 Supply socket on page 16 Switch interlock for push dial on page 18 PC connection USB on page 91 ...

Страница 9: ...ers The CAN frames are decoded from the recorded signal course for example to detect errors in the frame Incoming CAN messages can be displayed as symbols for clear and easy allocation The PCAN Symbol Editor software supplied with this product enables convenient creation of the symbol files needed for this feature Output is through a color display with OLED technology The device is operated with a...

Страница 10: ...D ranges Symbol files can be set up using the Windows software PCAN Symbol Editor supplied with this product Recording of incoming CAN messages to the internal memory card Playback of trace files Conversion of trace data to various output formats using a Windows program Transmission of CAN messages or message lists Decimal hexadecimal or binary entering of CAN data data change of a single transmis...

Страница 11: ...ent with a resolution of up to 50 ns Inspection of external signals with frequencies up to 1 MHz with a probe via the BNC connection Configuration of trigger to frame start frame end CAN errors CAN ID or signal edges External measurement devices can be triggered using the BNC connector Depiction of raw CAN frames Decoding of CAN frames from the recorded signal course Current view can be saved as b...

Страница 12: ...f the PCAN Diag 2 using a USB connection PCAN Diag 2 Configuration software PCAN Diag Editor for Windows PCAN Symbol Editor for Windows Conversion software PEAK Converter for Windows Batteries 4 x 1 5 V AA Micro USB connector cable AC adaptor with changeable plugs for Euro U S and UK Manual in PDF format Printed quick start guide Plastic case for the device and accessories ...

Страница 13: ...nnector D Sub on the rear of the device Depending on the equipped CAN transceiver PCAN Diag s CAN socket 9 pin D Sub has different pin assignments Pin assignment for equipment with High speed CAN transceiver standard or Low speed CAN transceiver according to specification CiA 102 additional notes in the following subsections ...

Страница 14: ...2 2 otherwise the CAN communication does not work Equipped with transceiver type Standard Voltage range aux supply High speed CAN ISO 11898 2 no auxiliary supply Low speed CAN ISO 11898 3 5 27 V DC Single wire CAN SAE J2411 6 18 V DC Attention Risk of electronics destruction by reverse polarity Make sure that the auxiliary supply is connected with the correct polarity The D Sub connector s shield ...

Страница 15: ...ided on the rear of the device GND socket 4 mm on the rear of the device The PCAN Diag can be supplied in two ways externally via the supply socket section 2 2 1 temporarily by rechargeable batteries section 2 2 2 While operation supply status is shown on the screen s upper status bar Symbol Meaning The device is connected to an external voltage source e g AC adaptor The device is supplied by the ...

Страница 16: ...he device for the connection by a barrel connector Supply voltage 12 V DC 8 50 V possible Diameter of barrel connector a 5 5 mm b 2 1 mm minimum length 11 mm For mobile use the PCAN Diag can be supplied by rechargeable batteries Size AA Quantity 4 Single voltage nominal 1 2 V or 1 5 V The battery compartment is located on the device s bottom side The lid is fixed with two screws ...

Страница 17: ...eath the rubber sleeve If an external supply is connected to the device it will be used as primary source Batteries can stay in the device Note Inserted rechargeable batteries are not charged during external supply For charging please remove the empty rechar geable batteries and use a separate charger not in the scope of supply ...

Страница 18: ...xit current function Hold down the push dial for at least half a second A splash screen appears for a short moment then it s replaced by the main menu Turning off the device is done by selecting Power Off from the main menu Powering up the device can be blocked by a small knob on the rear in order to prevent the batteries from accidental discharging e g during transport ...

Страница 19: ...Diag has an integrated clock The time stamp is used when a file is saved to the internal memory card We recommend checking the current date and time after initial start of the device main menu item Internal Statistics and setting it if required Do the following to set the date and time 1 In the main menu select Device Settings 2 At the entry Date time click on Set 3 At Date and at Time click on th...

Страница 20: ...d Erroneous traffic act pas off Informs about the bus status active passive bus off When entering bus off state due to high transmission error rate no further CAN messages are transmitted or received In this case after fixing the bus problem e g a wrong CAN bitrate a reset of the CAN controller should be performed You have the following possibilities to do so CAN Data Receive Messages Rst CAN Data...

Страница 21: ...You can adjust the device settings quickly to different applications by means of projects see chapter 7 on page 77 If this function is activated at each device start the set CAN bitrate is checked in relation to the data traffic on the connected CAN bus During this sequence the listen only mode is active in order to avoid impact on the CAN traffic by the PCAN Diag This is indicated by the L in the...

Страница 22: ...s the fixed bitrate values the list contains eight user defined bitrates They are managed in the following setting If using the PCAN Diag with a Low speed CAN or Single wire CAN transceiver actually higher bitrates as the standards provide see following table can be selected However this leads to a warning and a non working CAN communication CAN transmission type Standard Maximum bitrate High spee...

Страница 23: ... of the register values the provi ded CD contains a Windows program Tools BRCAN exe For each entry the table for editing shows the parameters that result from the given register values the bitrate the sample point SP and the synchronization jump width SJW Tip To reset an entry Name UserX Bitrate undef set the BTR value to 0000 The internal CAN termination can be switched The type of termina tion i...

Страница 24: ...tion isn t complete yet Tip If you want to check that a connected High speed CAN bus is terminated correctly you can use the following function Measurements CAN Termination section 5 2 on page 56 Display Transceiver Low speed fault tolerant Every node on a Low speed CAN bus has a terminating resistor For optimum system conditions the whole bus should be terminated with 100 Ω parallel connection of...

Страница 25: ... CAN transceiver display Transceiver Single wire The Single wire CAN transceiver can be operated in three different modes Mode Description Normal Up to 40 kbit s with wave shaping High speed Up to 100 kbit s without wave shaping Wake up Like Normal mode but with increased signal levels To prevent mistakes The term High speed mode refers to Single wire CAN and is not related to High speed CAN The S...

Страница 26: ...ce s voltage ground If the PCAN Diag is run with rechargeable batteries battery sour ces can be preserved by switching off the device automatically after a set period as long as the push dial hasn t been used Setting to Never causes the device to stay alive all the time If operating the device with an external supply for example with the enclosed AC adaptor this setting does not have any effect Th...

Страница 27: ...dicated in parentheses and can be set to 0 by clicking Reset Shows the type of the CAN transceiver integrated in the PCAN Diag and thus the standard of the CAN communication no setting option Indication CAN transmission type Standard High speed High speed CAN ISO 11898 2 Low speed fault tolerant Low speed CAN ISO 11898 3 Single wire Single wire CAN SAE J2411 Needs an auxiliary voltage supply via p...

Страница 28: ...ic to files on the internal memory card The recorded data can later be played back 1 1 or on a PC can be converted to various output for mats and evaluated section 4 6 on page 49 Menu item CAN Data Receive Messages Incoming CAN messages are displayed as a list sorted by CAN ID column ID The representation of the CAN data bytes D0 D7 is in hexadecimal format Each occurrence of a CAN message incre m...

Страница 29: ...ing on CAN messa ges By doing so these messages are moved to the top of the list and marked orange Clicking on an orange CAN message takes back the emphasis meaning that is sorted by CAN ID again Emphasized display of CAN messages orange Red list entries indicate CAN errors that are reported by the CAN controller ...

Страница 30: ...d transmit list name of the transmit list defined cycle time Single standing for a trans mit list to be triggered manually A click activates the selected trans mit list for cyclic transmission or triggers a single transmission depending on the type of the transmit list Information about the first transmit list Display Color Meaning Tx3 brown inactive transmit list with defined cycle time Tx3 orang...

Страница 31: ... with a name by using a Symbol Bit sequences in a CAN message representing individual quantities are given a name by variables Data can either be displayed in decimal in hexadecimal or in binary format The binary display in the PCAN Diag is done with a maximum of 16 digits If more binary digits are necessary the value is automatically displayed decimally instead of binary Variables can convert raw...

Страница 32: ...mand Manage Symbol Files Furthermore symbols or variables can be omitted from display see following section Menu item CAN Data Manage Symbol Files With a symbol file the symbolic display of CAN messages is determined Using symbol files One or more symbol files are made available in the PCAN Diag by a project more about projects in chapter 7 on page 77 For symbolic display in the PCAN Diag a single...

Страница 33: ...may contain a maximum number of the following elements 450 receive symbols 40 variables per symbol 900 variables in all 400 enums In the PCAN Diag the symbol file to be used is selected and it is determined which elements of this symbol file are displayed SelectFile Shows a list of symbol files that are provided by the current project Select a symbol file that shall be used for display in Receive ...

Страница 34: ...messages into account Symbol data length CAN ID Variable unit Bits count Enum Speed km h 0 7 8 TestSymA 2 bytes 223h Temperature C 8 15 8 TestSymB 1 byte 224h Switch1 0 1 Switches 0 Off 1 On Do the following to create the symbol file 1 On a PC start the supplied Windows program PCAN Symbol Editor PcanSEdt exe You can find the program for example on the supplied CD in the following directory Tools ...

Страница 35: ... Click on Add Symbol A new entry appears in the Symbols folder of the Item Navigator 3 Adjust the items in the Symbol properties panel according to the given values for the TestSymA symbol Adjustments are done for the marked items ...

Страница 36: ...ust the items according to the given values for the Speed variable 5 Repeat the previous step for the Temperature variable In order to display negative values the Data Type must be set to Signed 6 With Add Enum create the Switches enum Later on this is used for the Switch1 variable ...

Страница 37: ...Enums folder of the Item Navigator 7 Add the two states Off 0 and On 1 to the enum with Add Value 8 Create the TestSymB symbol with the Switch1 variable The variable uses the Switches enum 9 Use Save as to save the symbol file with the name SymExample sym ...

Страница 38: ...e CAN data is defined as multiplexer The contained value indicates the symbolic display to be used for the rest of the data in the CAN message With the aid of an example this section shows how to create a symbol file with multiplexers Symbol CAN ID Multiplexer area bit count Multiplexer value Data length Variable unit Bits count Speed km h 1 7 7 00h 2 bytes Temperature C 8 15 8 Engine Speed rpm 1 ...

Страница 39: ...ng directory Tools PCAN Diag PCAN DiagV2 Tools 2 Click on Add Symbol Adjust the items in the Symbol properties panel according to the given values for the MuxSym symbol The data length is not relevant at this point It is determined later separately for each multiplexer ...

Страница 40: ... named Mux The names given in the PCAN Symbol Editor are dismissed Therefore for both multiplexers only the value must be indicated for which a multiplexer comes into effect Note If a symbol contains a multiplexer with dynamic data length setting Valid for all Data Lengths only this single multiplexer is used for the PCAN Diag Further multiplexers in the corresponding symbol are ignored The data l...

Страница 41: ...dd the variable Speed to Multiplexer1 by using Add Variable and adjust the entries according to the shown example 5 Add the variable Engine to Multiplexer2 by using Add Variable and adjust the entries according to the shown example ...

Страница 42: ...the symbol file with the name MuxSymExample sym When the final symbol file is used in the PCAN Diag the multiplexer names given in the PCAN Symbol Editor are dismissed The multi plexers are integrated in the signal Mux Afterwards the variables of both multiplexers are listed where the common variable Temperature is listed only once because the given name and all parameters are identical ...

Страница 43: ...PCAN Diag 2 CAN Traffic 43 Data display after assigning the symbol file in the PCAN Diag ...

Страница 44: ...ty You can find Display Mode in the properties of symbols multiplexers and variables Display Mode property in a symbol definition The default for this property is On If Off the element is not pro cessed by the PCAN Diag Editor anymore When transferring a project to the PCAN Diag elements with Display Mode Off are not compiled into the binary symbol file syb Using this method you can reduce a symbo...

Страница 45: ... transmit lists with defined cycle time Cycle time 0 Name orange transmit list transmitted periodically or transmit list is ready for manual transmission Cycle time 0 Activate a transmit list for single or cyclic transmission by clicking on the desired entry in the list Edit only for transmit lists with a single CAN message If the transmit list only contains a single CAN message the data bytes of ...

Страница 46: ...the push dial and clicking again afterwards to apply the set value or clicking on a binary digit in the binary column to toggle its status and moving the marker afterwards With OK the value changes are kept until switching off the device with Cancel the changes are discarded In both cases the setting field is quit Reset Resets the counters for the transmit lists column Count to 0 and resets the CA...

Страница 47: ...at the entry s properties can be modified and that the list is available for transmission under CAN Data Transmit Messages Do the following to create one or more transmit lists 1 Enable an entry below Transmit list by checking the corresponding box 2 Click on the list entry s name in order to edit the properties If the entry hasn t been used yet the name is unused An edit view is shown ...

Страница 48: ...default the list already contains one entry With the mnemonics EID on the right you can do following actions Mnemonic Action Description E Edit Shows a CAN message s properties to be modified I Insert Adds a new CAN message to the list at the given position Content is taken from the current CAN message D Delete Removes this CAN message from the transmit list ...

Страница 49: ...ransmit list with OK The overview of transmit lists is shown again 8 Set the Cycle time for each transmit list in the correspon ding column The value 0 ms means that the transmit list is only initiated manually Note The cycle time of a transmit list should not be lower than the sum of all offsets in the transmit list The PCAN Diag fini shes the transmission cycle of a transmit list even if the def...

Страница 50: ...rmat for further use and for evaluation see section 4 8 on page 52 Do the following to record 1 Make sure that no USB connection is present between the PCAN Diag and a PC 2 Press Start The recording is done to the indicated File 3 End the recording with Stop tracing Indication Meaning File Name of the trace file for the current recording The file name is automatically put together with a sequentia...

Страница 51: ...he function the playback type is set to a single pass of the trace file selection PlayOnce In order to set up a continuous playback of the trace file with repetition click on the field to switch to Infinite 2 Make sure that no USB connection is present between the PCAN Diag and a PC 3 Click on SelectFile and select the trace file btr for playback from the list The playback starts directly after se...

Страница 52: ...internal memory card of PCAN Diag for this purpose User interface of the PEAK Converter Possible conversion targets Target format File extension Explanation usage PCAN Trace trc Text based trace format by PEAK System viewing of the data in the PCAN Explorer or playback of the CAN messages with the PCAN Trace program Tip In connection with the trace files of the PCAN Diag we recommend using the for...

Страница 53: ...r further use of the trace data proceed as follows 1 Connect the PCAN Diag to the PC with the provided USB cable The PCAN Diag does not need to be switched on 2 Under Windows start the PEAK Converter exe program from the internal memory card of the PCAN Diag which resides in the PCAN Diag Tools directory 3 Select a trace file trc00000 btr as source You can find the trace files in a project directo...

Страница 54: ...unction is covered in the following chapter 6 on page 60 Menu item Measurements Bus Load The percentage utilization of the CAN bus with CAN messages is shown in a graph over a period of time and is continuously updated Bus load diagram The graph is put together out of sampling intervals whose duration results from the set CAN bitrate and the given number of Samples ...

Страница 55: ...sages in the CAN net in order to reduce their emergence less CAN messages per time Save as BMP A bitmap screenshot of the bus load screen is saved on the internal memory card file name pict000 bmp with sequential number On the memory card the files are written to the directory of the active project Projects project name Get the name of the active project from the lower status bar in the main menu ...

Страница 56: ...N_L and CAN_H lines While doing so the CAN traffic is not affected A High speed CAN bus ISO 11898 2 must be terminated with 120 Ω on both ends between the CAN lines CAN_L and CAN_H This measure will prevent signal reflections at the cable ends and a correct function of CAN transceivers attached to the CAN bus is assured The two termination resistors in parallel result in a total resistance of 60 Ω...

Страница 57: ... termination resistors are present at the CAN bus A reason may be that on one bus end both a separate termi nation resistor as well as a CAN node with internal termination are installed Ohm The measurement was not successful not cal after the resistance value The measurement facility is not calibrated meaning that the indicated measuring value may have a larger deviation from the actual resistance...

Страница 58: ... of the CAN bus Voltage measurement on the D Sub connector Example When a High speed CAN transceiver is idling no CAN traffic the signal lines CAN_High and CAN_Low have about 2 5 Volts If the measured voltage differs significantly the CAN transceiver of a CAN node may be defect Note Because of a delay at voltage measurement due to tech nical reasons transient voltage fluctuations cannot be detecte...

Страница 59: ...asurements at the pins are done in succession If only a few pins are enabled the measurements for an individual pin are happening more often Min Max Valid voltage range for that pin designation in mV 32000 32000 This designation is only for display and does not have a functional background beside alarm Alarm Alarm sound when exceeding the valid voltage range on or off Not at transient voltage fluc...

Страница 60: ...orage scope Recorded CAN signal in the oscilloscope function Two independent channels having a maximum sampling frequency of 20 MHz each Memory depth can be set to up to 64 kSamples Display of the CAN High and the CAN Low signal as well as the difference of both signals Time measurement with a resolution of up to 50 ns Inspection of external signals with frequencies up to 1 MHz with a probe via th...

Страница 61: ...CSV file Signal course measuring channel 1 green Signal course measuring channel 2 white Display of triggering level for edge trigger Measuring cursors C1 yellow and C2 orange for time period measurement Position bar for overview of the sample buffer current view trigger measuring cursors Actions see the following manual sections CAN data decoded from the signal course Displayed voltage range uppe...

Страница 62: ...e view centered to the trigger position The trigger position is always the origin of the time axis The position bar on the top of the scope screen gives an overview If the oscilloscope trigger is set to a rising or falling edge Setting Trigger pos neg edge Ch2 the voltage level for triggering can be adjusted with Level This is done by moving the orange horizontal line Note The level triggering alw...

Страница 63: ...oscope Function 63 Adjustment of the trigger level line During measurement operation the currently set trigger level is indicated by an orange arrow on the right screen border Indication of the trigger level on the right ...

Страница 64: ... C1 and set the desired start point of the time period by dialing and finally pushing the button Tipp You can measure a large time period with the highest possible time resolution by zooming in Zoom before positio ning the cursor Then the cursor can be positioned with a finer time resolution that will not be lost when zooming out afterwards 7 Repeat the procedure with C2 in order to set the end po...

Страница 65: ...th measuring channels is either determined automatically Setting Auto offset Yes or can be adjusted manually with Offs1 and Offs2 The vertical shifting is either done together or separately for the two measuring channels Setting Separate offsets Ch1 2 Note When adjusting manually with Offs1 or Offs2 an activated auto offset function is deactivated ...

Страница 66: ...cted with Setting Trigger Settings related to the recording sampling are adjusted with Setting Sample rate Pretrigger and Sample buffer size A CAN frame detected in the signal course is automatically deco ded The start of a CAN frame must lie in the current view If several CAN frames are shown the first one is used The following information is displayed above the grid in white letters CAN ID ID da...

Страница 67: ...N frame can be displayed with markers in the signal course Setting Show decoded segments Yes Additional segment indication at decoding Decode Triggers a manual decode action This function is intended for cases where no automatic decoding happens e g after shifting the cur rent view to another CAN frame in the sample buffer ...

Страница 68: ...e afterwards If the frame segments are displayed at decoding the error noack appears at the end of the frame With the special function F1 the screen contents is saved as bitmap or the current sample buffer is saved as CSV file both to the inter nal memory card The actual function is depending on Setting Function F1 Note The saving can take several seconds On the memory card the files are written t...

Страница 69: ... 1 and 2 string 5 Number of samples name count 6 7 Voltage scale measuring channels 1 and 2 name value 8 9 Voltage offset measuring channels 1 and 2 name value 10 Time scale samples values s name value 11 Time offset samples values s name value 12 Column name for the following sample values name name name 13 Numbered sample values number value value Calculations for a sample value in brackets row ...

Страница 70: ...e CAN transceiver that is integrated in the PCAN Diag Setting Description CAN H CAN_High signal from the D Sub connector High speed CAN Low speed CAN CAN SW low CAN SW high Single wire CAN signal from the D Sub connector The view can be adjusted according to the operating mode low normal or high speed mode high wake up mode higher voltage swing Off Measuring channel 1 is not shown ...

Страница 71: ... the BNC connector voltage range 10 to 50 V CAN L CAN Diff CAN Diff Difference of CAN_High and CAN_Low High speed CAN Low speed CAN display as blue course on the scope screen either in addition to the CAN_Low signal or alone Display of the difference of CAN_High and CAN_Low with indicator for the zero line marker Off Measuring channel 2 is not shown Attention The voltage of an external signal may ...

Страница 72: ...g or falling edge of the signal from measuring channel 2 The trigger level is adjusted with Level on the scope screen Tip The edge control can also be used for triggering by an external source if Ch2 source is either set to Probe low or to Probe high Triggering runs independently from the setting of the signal source for the two measuring channels Ch1 source Ch2 source If CAN ID is selected as tri...

Страница 73: ...set for both measuring channels The manual adjustment on the scope screen is done with Offs1 for both measuring channels Offs2 is not available Activates cursors for measurement of a time period The cursors are moved on the scope screen with C1 and C2 Sets the oscilloscope s sample rate for both measuring channels Lower sample rates than 20 MS s may be useful if you want to monitor a broader signa...

Страница 74: ...cord length results from the quotient of the sample buffer size and the sample rate Example 64 kSamples 20 MS s 3 2 ms Selects the fixpoint for zooming left border right border or center Determines the type of display on the scope screen for CAN data being decoded from the signal course Setting Description No The scope screen only shows the data of the decoded CAN frame above the grid ...

Страница 75: ...ion field CAN ID and RTR bit dlc Control field Number of data bytes d0 d7 Data field Data bytes crc CRC field Check sum ack ACK field Reception control eof EOF field Frame end 7 recessive bits ERROR Error flag Error frame The internal trigger signal is also available externally on the BNC connector not with Ch2 source Probe low Probe high Due to technical reasons the output is delayed The delay ti...

Страница 76: ...e internal memory card Both file names get the same number Access to the saved files is achieved from a PC via a USB connection See chapter 11 on page 91 A screenshot of the scope screen and or the contents of the sample buffer can be read and saved by a PC through a CAN connection Note The CAN IDs 7E8h and 7E9h are used by this function and should not be assigned otherwise in the CAN net You can ...

Страница 77: ...rnative splash screen Intro bmp see section 7 2 on page 84 Shown when device is started Using projects Projects are created and altered on a PC with the provided Windows software PCAN Diag Editor and then are transferred to the internal memory card of the PCAN Diag Any number of projects can be saved to the internal memory card During work with the PCAN Diag a project can be loaded from the intern...

Страница 78: ...of the active project The active project is also indicated in the main menu At startup the PCAN Diag checks if the project file on the internal memory card with the same name is newer than the initially loaded version An updated project is automatically loaded Status Indication Description no local modifications No permanent changes have been made in the loaded project local modifications One of t...

Страница 79: ...m PCAN Diag Editor Transferring the project to the internal memory card of the PCAN Diag via USB connection Loading the project in the PCAN Diag Do the following to create a project 1 On the PC start the PCAN Diag Editor PcanDiagEdt exe You can find the program for example on the supplied CD in the following directory Tools PCAN Diag PCAN DiagV2 Tools The elements of a project are listed on the ta...

Страница 80: ...onnector 3 If needed create one or more CAN Transmit Lists on the corresponding tab The left panel contains the transmit lists the right panel the CAN messages of a transmit list Add new entries with the plus button beneath each panel 4 On the Symbols tab select the symbol files that shall be available for the project For adding use the plus button ...

Страница 81: ...me Do the following to transfer the project to the PCAN Diag 1 Connect the PCAN Diag to the PC with the provided USB cable The PCAN Diag does not need to be switched on The Transfer to button in the PCAN Diag Editor is not dimmed anymore but blue indicating the possibility for transfer A text note in the lower Output panel indicates that the PCAN Diag has been recognized ...

Страница 82: ...s 82 2 Click on Transfer to and check the PCAN Diag device in the dialog box Select Devices Tip You can transfer the same configuration to several PCAN Diag devices at the same time if those are connected to the PC Select all devices with Select All ...

Страница 83: ...een the PC and the PCAN Diag Do the following to load the project in the PCAN Diag 1 In the PCAN Diag select Projects Load Project A list with projects available on the internal memory card is shown 2 Click on the project that has been transferred before The project is now loaded and is shown as active project The active project is also indicated in the main menu Tip You can get further informatio...

Страница 84: ...es of the splash screen File name Intro bmp Storage path on the internal memory card PCAN Diag Projects project name Format Windows bitmap Resolution 320 x 240 pixels Color depth 24 bit Do the following to integrate an alternative splash screen 1 On a PC create a bitmap file with the key features from the table 2 Establish a USB connection between the PC and the PCAN Diag In the PC the PCAN Diag i...

Страница 85: ...hese functions can lead to the unavailability of the device Use the functions only on request of PEAK System s technical support Update Firmware Firmware updates bin can be placed in the PCAN Diag Firmware directory on the internal memory card With the update function a file is selected Thereupon the update procedure is starting Factory Defaults All settings are reset to their default states defin...

Страница 86: ...ag cannot access the memory card as long as a USB connection to a PC is established Show Directory Shows the directories on the memory card in order to see which files exist View Bitmap Only bitmap files bmp are shown in the directories e g screen shots from the scope screen which have been created with the F1 function Click on a bitmap to view it click again to leave the bitmap view ...

Страница 87: ...ff CAN Diff Trigger output 10 1 below Probe low Probe high Input for an external signal for inspection and trigger purposes 10 2 on page 89 Attention The voltage of an external signal may have a maximum of 50 V Higher voltages can lead to a defect of the device Other measuring devices or oscilloscopes e g not capable of CAN specific measurements can pick off a trigger signal that is evoked by the ...

Страница 88: ...trigger signal is output on the BNC connector with the following properties Trigger output Idle state 3 3 V Trigger event 0 V falling edge Pulse duration 4 CAN bit timings actual duration depending on the set CAN bitrate at 500 kbit s 4 2 μs 8 μs Delay to the internal trigger 140 CAN bit timings actual duration depending on the set CAN bitrate is displayed in the scope settings at Scope Setting Tr...

Страница 89: ... measuring channel 2 Ch2 of the oscilloscope function is set as follows Scope Settings Ch2 source Setting Measuring range Maximum frequency Probe low 3 15 V Probe high 10 50 V 1 MHz In addition the external signal is used as trigger if the triggering of the oscilloscope function is set as follows Scope Settings Trigger Setting Triggering pos edge Ch2 rising edge neg edge Ch2 falling edge A probe c...

Страница 90: ... Diag 2 BNC Connector 90 In order to establish a separate voltage ground connection between the PCAN Diag and the measuring object a ground socket 4 mm is provided GND socket 4 mm on the rear of the device ...

Страница 91: ...em FAT32 Name of the USB device PCAN DIAG The memory card can also be accessed if the PCAN Diag is switched off At startup of the device the USB connection is briefly interrupted Before unplugging the USB cable from the PC or the PCAN Diag the device should be logged out of the operating system This procedure ensures that the operating system has correctly finished a write process to the internal ...

Страница 92: ... Firmware Storage space at your disposal During a USB connection to a PC some functions of the PCAN Diag are limited because the device cannot access the internal memory card at the same time as the connected PC At startup no splash screen is shown A project cannot be loaded A symbol file cannot be loaded At startup the active project cannot be checked for an update The recording and playback of C...

Страница 93: ...p Splash screen at startup of the device 320 x 240 pixels pict000 bmp Screenshots of the scope screen and of the bus load diagram numbering by the internal counter data000 csv Data from the sample buffer CSV format used e g in spreadsheets numbering by the internal counter trc00000 btr Binary coded trace data from the recording function usable for playback or otherwise after conversion on the PC n...

Страница 94: ...l memory card However no splash screen and no help texts are displayed Furthermore saving of screenshots of data from the sample buffer or of traces is not possible Tip If the directory branch PCAN Diag is missing on the internal memory card you can copy it from the supplied CD Tools PCAN Diag PCAN DiagV2 Alternatively a ZIP package is available for download from the support area of our website ww...

Страница 95: ...or CAN transceiver D Sub pin 9 High speed CAN no auxiliary supply Low speed CAN 5 27 V DC Single wire CAN 6 18 V DC D Sub connector Function CAN connector Number of pins 9 Measurement Voltage measurement at each pin for verification purposes CAN Standard transceiver High speed CAN ISO 11898 2 PCA82C251 Other transceivers on request Low speed CAN ISO 11898 3 TJA1054 Single wire CAN SAE J2411 TH8056...

Страница 96: ...ge ranges 3 15 V low 10 50 V high Maximum input voltage 50 V Maximum frequency input signal 1 MHz Probe usage Standard probe without additional electronics not in the scope of supply Setting x1 Oscilloscope function Measuring channels 1 CAN_H 2 CAN_L or BNC connector max 1 MHz Sampling frequency max 20 MS s per measuring channel Capacity sample buffer max 64 000 samples Trigger types CAN frame sta...

Страница 97: ...sures Size 103 x 58 x 212 225 with BNC connector mm W x H x L See also dimension drawing Appendix B on page 99 Weight 400 g 14 1 oz without batteries Environment Operating temperature 0 50 C 32 122 F Temperature for storage and transport 40 80 C 40 176 F Relative humidity 15 90 not condensing EMC EN 61326 1 2006 10 EC directive 2004 108 EG EN 55011 Ingress protection IEC 60529 IP20 ...

Страница 98: ...PCAN Diag 2 Appendix 98 ...

Страница 99: ...PCAN Diag 2 Appendix 99 The figure does not show the original size dimensions for case without rubber sleeve ...

Страница 100: ... Termination menu item 56 CAN traffic play back 51 record 49 CE certificate 98 Chimes D Sub measurement 59 switch off 26 Configuration with a project 77 Connector BNC 87 CAN D Sub 13 ground 15 Conversion binary trace file 52 Counter for file names explanation files 93 reset 27 CSV file convert from trace 52 structure sample dump 69 Date determining the device s date 19 set 19 Decode Scope 66 Defau...

Страница 101: ...onfigure device 77 create Windows 79 Projects menu item 77 Push button on rear of device 18 push dial 18 Push dial 18 R status indication 20 Receive Messages menu item 28 Receive Msgs as Symbols menu item 31 Rechargeable batteries insert 16 recharge externally 16 Run Scope 66 Sample buffer save contents 68 Sample rate adjust 73 Scope menu item 60 Scope of Supply 12 Screen dimmer 26 oscilloscope vi...

Страница 102: ... item 49 Transceiver auxiliary supply 14 Transceiver type display 27 Transfer rate Bitrate Transmit list creation in PCAN Diag 47 Transmit Messages menu item 45 Trigger adjust level 62 external 89 output BNC 87 set event 72 USB connection with a PC 91 Vector trace format 52 Voltage measurement D Sub 58 Voltage supply 15 Wake up mode Single wire CAN 25 Zoom Scope 62 ...

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