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Phone: +49 371 3377 - 0
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+49 371 3377 - 272

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GEMAC Chemnitz GmbH
Zwickauer Straße 227
09116 Chemnitz
Germany

CANalarm®

User Manual

Содержание CANalarm

Страница 1: ...Phone 49 371 3377 0 Fax 49 371 3377 272 E Mail info gemac chemnitz de Web www gemac chemnitz de GEMAC Chemnitz GmbH Zwickauer Straße 227 09116 Chemnitz Germany CANalarm User Manual ...

Страница 2: ......

Страница 3: ...Chemnitz GmbH Zwickauer Straße 227 09116 Chemnitz Germany Version 1 4 Date 07 17 2018 Telefon 49 371 3377 0 Telefax 49 371 3377 272 E Mail info gemac chemnitz de Web www gemac chemnitz de User Manual CANalarm ...

Страница 4: ...onsequently the equipment may vary slightly from the description and specifications in this publication The specifications illustrations and descriptions provided in this documentation are not binding in detail No part of this publication may be reproduced in any form or by any means without the prior written permis sion of GEMAC Chemnitz GmbH All rights according to the copyright law are expressl...

Страница 5: ... 3 3 Operation modes 4 3 4 Status LEDs 4 4 Diagnosis Functions 5 4 1 Bus traffic load 5 4 2 Faulty telegrams 5 4 3 Monitoring of malfunctions 6 4 4 Message trigger 6 5 Configuration 7 5 1 Configuration at the device 7 5 2 Remote configuration 7 6 License Management 14 7 Technical Specifications 15 8 Ordering Information 15 9 Notes 16 Document 22565 HB 1 4 E CANalarm V ...

Страница 6: ...ensive failures The CANalarm in the form of a 9 pin D Sub field bus connector is designed for the logical monitoring of CAN bus systems and is integrated via plug play into an existing and running system As a passive bus node it detects without interaction and continuously typical characteristics of a CAN communication and compares it with user settable trigger criteria Bus traffic load Number of ...

Страница 7: ...nal or equivalent packaging 2 2 Handling Always handle the CANalarm with the required care Its display is made of glass and thus may break if the device falls on a hard surface or is subjected to hard impact Before turning on the CANalarm allow the de vice to warm up to room temperature When operating the device it is imperative to observe the general ac cident prevention regulations relating to t...

Страница 8: ...CAN_GND 4 5 CAN_SHLD Shield 6 CAN_V GND GND 0 V V 7 CAN_H CAN_H bus line 8 9 CAN_V Optional external supply voltage 24 V Table 1 Connector pin assignment 3 1 2 Power supply The CANalarm is power supplied via either its CAN connector or its 4 pin connector Table Table 2 Pin Signal Connector Pin Assignment 1 Vcc External supply voltage 2 3 SWITCH Potential free switching output 4 GND Ground of the e...

Страница 9: ... you keep the RESET button pressed for at least 3 seconds Config Mode The CANalarm is also a passive bus node and can be configured via its operation buttons Chapter 5 1 Configuration at the device You can switch between Config and Normal Mode by keeping the RESET and the MODE buttons pressed for one second simultaneously Remote Mode The CANalarm is an active bus node and can be configured by the ...

Страница 10: ...en destroyed by an Error Frame and the sending CAN controller repeats the transmis sion The counter for error telegrams and the monitoring of the bus traffic load are a real time monitoring function This measurement is based on the test of the protocols of all transmitted telegrams on the bus system If an active or a passive Error Frame is recognized the relevant counter is increased In general th...

Страница 11: ...t of up to 32 CAN IDs is only possible if the appropriate license is active in the CANalarm see Section 6 License Management You can check the available licenses for your device in the PC software CDS Configuration Tool 4 4 Message trigger It is also possible that a reaction of the bus system control is necessary sometimes if a telegram with a par ticular ID and or a specific DLC and or data conte...

Страница 12: ...ic baud rate detection CONTRAST Vernier adjustment of the LCD contrast Additionally the menu items SET ID and REPLY ID show the CAN IDs which enable the device to com municate with the configuration software CDS Configuration Tool The menu of the Config Mode is navigated via the buttons MODE press shortly go one menu item further press for 1 sec go one menu layer below RESET press shortly go one m...

Страница 13: ...IDs use the menu items SET ID and RE PLY ID see Section 5 1 Configuration at the device The software starts searching for a connected CANalarm with the chosen parameters by clicking Connect Pay attention that not more than one node which reacts to the selected communication IDs may be connected to the CAN bus at any time If the connection has been successfully established the CANalarm switches int...

Страница 14: ...otal number of detected error frames This condition is inactive if the check box is deselected Per Second Threshold Trigger threshold for the number of detected error frames within one sec ond This condition can be deactivated via the check box as well Due to its numerous settings the switching output is described more detailed in the following paragraphs The figures 3 and 4 show a basic circuit a...

Страница 15: ...ed by the user For the alternative manual reset the RESET button activates the reset input of a RS flipflop with set priority Finally the polarity of the switching output can be switched to Non inverted or to Inverted by the second switch The example in figure 3 results in the following mode of operation Whilst one of the monitorings activates a trigger high edge of the trigger signal the switchin...

Страница 16: ...lar ity is inverted so that the output is opened in case of an error This configuration would be suitable for an automatic restart of the CAN bus system via the switching output in case of a node malfunction caused by turning off and following turning on the the bus operation voltage 5 2 3 Establishment of the monitoring of malfunctions and the message trigger If the appropriate licenses are activ...

Страница 17: ...values X Bit is not relevant 0 Bit is relevant and must be 0 1 Bit is relevant and must be 1 The selection can be performed either using the appropriate buttons or by entering the appropriate hexadecimal values for mask and value The field Mask shows the meaning of the bit value The bit value 1 means that this bit is relevant and the bit value 0 means this bit must not be drawn on for filtering Th...

Страница 18: ...CANalarm The connection to the device is disconnected via the button Disconnect Then the device switches into Normal Mode and starts immediately its analysis of the data traffic on the CAN bus with the determined set tings This function enables the CANalarm to be implemented in an already existing bus system To ensure the correct operation of the device the CAN IDs for the communication between th...

Страница 19: ...igger can be enabled as required by purchasing additional licenses After having purchased licenses for additional software modules a license file cdslic is made available to you This license file is uploaded to the connected CANalarm via the PC software CDS Configuration Tool in the menu item License File under Extras Figure Figure 7 The license is valid for one device with a particular serial num...

Страница 20: ...ree of protection of the housing IP20 to EN 60529 Dimensions 77 mm x 45 8 mm x 18 2 mm Weight Approx 50 g CAN Protocol CAN 2 0 A and B according to ISO 11898 2 Supported baud rates 10k 20k 50k 100k 125k 250k 500k 800k 1 MBit s Additionally user defined 33 3 62 5 83 3 200 400 kBit s Automatic detection Table 4 Technical data 8 Ordering Information Product Description Article number CANalarm Basic s...

Страница 21: ...9 Declaration of Conformity 9 Declaration of Conformity 16 Document 22565 HB 1 4 E CANalarm ...

Страница 22: ...9 Declaration of Conformity Document 22565 HB 1 4 E CANalarm 17 ...

Страница 23: ...10 Notes 10 Notes 18 Document 22565 HB 1 4 E CANalarm ...

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