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General

communication functions overview

Triton OMD CAN protocol / Rev.-No. 03

Bit description for sensor error state data items is provided in the tables below.

Bit Number.

Bit function

Error CAN Bus 1

Error CAN Bus 2

Error CAN Comm 1

Error CAN Comm 2

Error Data Flash

Error EEPROM

Error Power Supply

Error DRV10983

Error Real Time Clock

Error Temperature MCP9808

Error Internal Temperature CPU

Error Configuration

Error Internal

free

Tab. 7.6 Sensor error state bits

Bit description for sensor output state data items is provided in the tables below.

Bit Number.

Bit function

OMD Alarm

OMD Prealarm

Maintenance Level1

Maintenance Level2

Ready

free

Tab. 7.7 Sensor output state bits

Summary of Contents for Triton OMD

Page 1: ...ny third parties 8929 Manual SF 19 001 e 03 20 Heinzmann GmbH Co KG Engine Turbine Management Am Haselbach 1 D 79677 Sch nau Germany Phone 49 7673 8208 0 Fax 49 7673 8208 188 E mail info heinzmann de...

Page 2: ......

Page 3: ...on in this manual is free from er ror complies with industrial standards or fulfils the requirements of any special application To avoid any injury to persons and damage to systems the follow ing moni...

Page 4: ...ntroller output shaft automatically at any given time The range of the controller shaft or control linkage must therefore be secured against un authorised access HEINZMANN expressly rejects any implie...

Page 5: ...communication basics 7 4 OMD evaluator commands overview 9 4 1 Overview of send telegrams 9 4 2 Overview of receipt telegrams 10 5 Send telegrams specification 11 5 1 Direct sensor number counter com...

Page 6: ...20 7 2 Automatic sensor ID assignment 20 7 3 Network time synchronization 21 7 4 Individual sensor configuration 21 7 4 1 Configuration parameter set 22 7 4 2 CRC check sum calculation 22 7 4 3 Config...

Page 7: ...escription of modification 01 10 10 2019 ReY First edition 02 18 10 2019 ReY Section 7 6 2 Error and status report Bit description for OMD Error Status Report data items was revised accord ing to the...

Page 8: ......

Page 9: ...d will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could re sult in death or serious injury CAUTION indicates a hazardous situation which if not avoi...

Page 10: ...measures for servicing and maintenance Before performing any maintenance or repair work make sure the working area of the engine has been closed to unauthorized persons Put on a sign warning that main...

Page 11: ...NZMANN CAN protocol is used for internode communication within the network Each device in the network has its unique ID which is used as node number item of CAN telegram identifiers Automatic ID assig...

Page 12: ...2 System description 4 Triton OMD CAN protocol Rev No 03...

Page 13: ...tination node number 0 1 31 17 r reserved always 0 16 13 s type of sending device source 0 15 12 8 n source node number 1 31 7 0 c command 0 255 Tab 3 1 Identifier structure Each connection in a HEINZ...

Page 14: ...3 2 Identifier template 3 4 Node numbers For each device type in the HEINZMANN CAN network each node number in the range be tween 1 and 31 must be assigned only once Node number 0 is not allowed for...

Page 15: ...er device directly via CAN1 and CAN2 respectively Other sensors establish direct communication to the master over partner devices on both sides via CAN1 and CAN2 Communication is point to point and is...

Page 16: ...3 HEINZMANN CAN protocol 8 Triton OMD CAN protocol Rev No 03...

Page 17: ...un ter command 97 kNetworkIDDistributRequest Default 5 2 Network ID distribution command 49 kNetworkTimeSynchCommand Default 5 3 Network time synchroniza tion command 50 kNetworkTimeUpdateCommand Defa...

Page 18: ...1 Direct sensor number counter command response 96 kSensNumReverseCountCommand Default 6 2 Revers sensor number coun ter command response 99 kSensorCRCInvalidReport Default 6 3 Sensor configuration CR...

Page 19: ...am function details are described in section 7 1 Actual sensor number verification 5 2 Network ID distribution command Command 97 Data bytes 8 Destination common designated message from master to all...

Page 20: ...byte High byte Low byte High byte Low byte Data item Unix Time High Word Unix Time Low Word Tab 5 3 Command 49 Telegram function details are described in section 7 3 Network time synchronization 5 4...

Page 21: ...ue Configuration Parame ter 4 Value Tab 5 5 Command 51 Telegram function details are described in section 7 4 Individual sensor configuration 5 6 Sensor internal function execution request telegram Co...

Page 22: ...5 Send telegrams specification 14 Triton OMD CAN protocol Rev No 03...

Page 23: ...em Sensor Number Counter Tx CAN Output Tag Tab 6 1 Command 95 Telegram function details are described in section 7 1 Actual sensor number verification 6 2 Reverse sensor number counter command respons...

Page 24: ...High byte Low byte Data item Sensor Configuration CRC Tab 6 3 Command 99 6 4 Measurement value report telegram Command 20 Data bytes 8 Destination from individual sensor to master Timeout 0 2 s Byte 0...

Page 25: ...sensor to master Timeout 0 5 s Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 High byte Low byte High byte Low byte High byte Low byte High byte Low byte Data item OMD Error Status detailed S...

Page 26: ...6 Receipt telegram specification 18 Triton OMD CAN protocol Rev No 03...

Page 27: ...via opposite CAN ports e g kSensNumDirectCountCommand transmitted from masters CAN1 is received via masters CAN2 and vice versa CAN channel Tag data item of the received telegram is used for additiona...

Page 28: ...sensor number stored in evaluator parameter 200 OMDSensorUnitsNumber number of sensor units in the network is treated as not approved This is displayed by parameter 2580 UnitNumberApproved 0 In case w...

Page 29: ...rkIDDistributRequest kNetworkTimeSynchCommand kNetworkTimeUpdateCommand by the master must be triggered by second counter increment event of master clock e g on the edge of new second Even when all th...

Page 30: ...535 119 TempAlarmLevel 128 0 128 0 C 0 65535 120 TempPrealarmLevel 128 0 128 0 C 0 65535 Tab 7 1 OMD parameter set 7 4 2 CRC check sum calculation Both OMD devices evaluator and sensor use the same MC...

Page 31: ...data memory layout features Little endian data format 16 bit sized parameter data item 2 byte parameter data alignment 7 5 Sensor internal function execution request Master can request internal funct...

Page 32: ...d OM concentration value mg l Measured OM concentration value concentration alarm level Measured temperature value C Telegram counter As soon as master receives the identical instances of telegrams on...

Page 33: ...sor1 OMDError_Sensor16 0 FFFF Hex 0 FFFF 2700 2715 ErrorState_Sensor1 ErrorState _Sensor16 0 FFFF Hex 0 FFFF 2720 2735 StatusInfo_Sensor1 StatusInfo_Sensor16 0 FFFF Hex 0 FFFF Tab 7 4 Sensor error and...

Page 34: ...Supply 7 Error DRV10983 8 Error Real Time Clock 9 Error Temperature MCP9808 10 Error Internal Temperature CPU 11 Error Configuration 12 Error Internal 13 free 14 free 15 free Tab 7 6 Sensor error sta...

Page 35: ...8 Lists Triton OMD CAN protocol Rev No 03 27 8 Lists 8 1 List of figures Fig 3 1 Communication network topology 7 Fig 3 2 Tunneling connection 7...

Page 36: ...Tab 5 5 Command 51 13 Tab 5 6 Command 84 13 Tab 6 1 Command 95 15 Tab 6 2 Command 96 15 Tab 6 3 Command 99 16 Tab 6 4 Command 20 16 Tab 6 5 Command 40 17 Tab 7 1 OMD parameter set 22 Tab 7 2 Sensor in...

Page 37: ...on Am Haselbach 1 D 79677 Sch nau Germany Please include the following information your name name and address of your company e mail or address where you want the manuals to be sent to if different fr...

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