esd Protocol for CAN Modules - esd electronics, Inc.

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Changes in the chapters The changes in the user's manual listed below affect changes in the firmware, as well as changes the description of the facts only. Chapter Changes versus revision Further technical changes are subject to change without notice. esd Protocol for CAN Modules Rev. 3.2
Content Page 1. Introduction .............................................................. 1 - 1 1.1 Notes to this Manual ................................................. 1 - 1 1.2 Specification of the esd Protocol ........................................ 1 - 1 1.3 General Notes on Data Transmission ..................................... 1 - 1 1.4 General Hardware Functions .......................................... 1 - 2 1.5 Parameters after a RESET ............................................. 1 - 2 1.6 Calling the Commands and Setting the Parameters ......................... 1 - 6 2. Overview of the Implemented Commands and Parameters ....................... 2 - 1 2.1 Overview of the Commands ........................................... 2 - 1 2.2 Overview of the Returned Parameter Values ............................... 2 - 5 3. Description of the Individual Commands and Parameters ........................ 3 - 1 3.1 Configuration Reply .................................................. 3 - 1 3.2 System Parameters ................................................... 3 - 7 3.3 Process TxIds ...................................................... 3 - 20 3.4 Process RxIds ...................................................... 3 - 23 3.5 Cyclic Tx Transfers (Tx Activate Time) ................................. 3 - 26 3.6 Process Module Memory ............................................. 3 - 29 3.6.1 Internal RAM and XRAM, EEPROM ........................... 3 - 29 3.6.2 External Memory ........................................... 3 - 33 3.6.3 Extended Memory ........................................... 3 - 35 3.6.4 Program Code .............................................. 3 - 38 3.7 Process User Parameters ............................................. 3 - 40 3.8 Process Rx Mode ................................................... 3 - 42 3.9 Allocation of Pin Names ............................................. 3 - 46 3.10 Service Request ................................................... 3 - 49 3.11 Setting the Absolute Module-Time and Synchronisation of the Modules ....... 3 - 51 3.12 Supervisor Commands .............................................. 3 - 53 4. Examples for Parameterization .............................................. 4 - 1 4.1 Setting the Tx Identifier TxId1 ......................................... 4 - 1 4.2 Restoring the Default Parameters ....................................... 4 - 3 4.2.1 ...if the actual module no. is unknown ............................ 4 - 3 4.2.2 ...if the module no. is known .................................... 4 - 4 esd Protocol for CAN Modules Rev. 3.2 i - 1
Page 1 and 2: esd Protocol for CAN Modules Rev. 3
Page 3: Manual File: I:\TEXTE\DOKU\MANUALS\
Page 7 and 8: 1. Introduction 1.1 Notes to this M
Page 9 and 10: Actual position of the I²C I²C co
Page 11 and 12: Combination 3 Overview The third co
Page 13 and 14: CAN Net CDO16 CDO16 CDIO16/8 Defaul
Page 15 and 16: 2. Overview of the Implemented Comm
Page 17 and 18: Overview Byte 1 Byte 2 Byte 3 Byte
Page 19 and 20: 2.2 Overview of the Returned Parame
Page 21 and 22: Command: Sub- Request... Command Ex
Page 23 and 24: Commands and Parameters 3. Descript
Page 25 and 26: type Modules (examples) $00 reserve
Page 27 and 28: Sub command $02 --< ASCII Id Byte 1
Page 29 and 30: 3.2 System Parameters Commands and
Page 31 and 32: Sub command $00 --< store parameter
Page 33 and 34: Commands and Parameters If no commu
Page 35 and 36: Commands and Parameters WDtime... T
Page 37 and 38: Sub command $01 --< actual module n
Page 39 and 40: Commands and Parameters I²C busy (
Page 41 and 42: Sub command $03 --< stored bitrate
Page 43 and 44: Commands and Parameters Parameter 1
Page 45 and 46: 3.4 Process RxIds Commands and Para
Page 47 and 48: Reply of the modules to the command
Page 49 and 50: Commands and Parameters Parameter 1
Page 51 and 52: 3.6 Process Module Memory 3.6.1 Int
Page 53 and 54: Commands and Parameters At a set co
Page 55 and 56:
3.6.2 External Memory Commands and
Page 57 and 58:
3.6.3 Extended Memory Commands and
Page 59 and 60:
Reply of the modules to the command
Page 61 and 62:
Page 63 and 64:
Page 65 and 66:
Commands and Parameters Sub command
Page 67 and 68:
Page 69 and 70:
Commands and Parameters Sub command
Page 71 and 72:
3.10 Service Request Commands and P
Page 73 and 74:
CAN master CAN module save master t
Page 75 and 76:
3.12 Supervisor Commands Commands a
Page 77 and 78:
Commands and Parameters Module no.
Page 79 and 80:
4. Examples for Parameterization Ex
Page 81 and 82:
4.2 Restoring the Default Parameter
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