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Summary of Contents for HYDAC ELECTRONIC ETS 4000
- Page 1 Protocol Description SAE J1939 ETS 4000 Temperature transmitters (Translation of original instructions)
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Page 2: Table Of Contents
ETS 4000 SAE J1939 Content Introduction ______________________________________________________ 4 1.1 Functions ________________________________________________________ 4 Address Claiming __________________________________________________ 4 2.1 General overview __________________________________________________ 4 2.2 Name ____________________________________________________________ 4 2.3 Address __________________________________________________________ 5 2.4 Start-up process ___________________________________________________ 5 Configuration _____________________________________________________ 6 3.1 General overview __________________________________________________ 6 3.2 Possible settings __________________________________________________ 6... - Page 3 ETS 4000 CAN SAE J1939 Preface This manual provides you, as user of our product, with key information on the operation and maintenance of the equipment. It will help you to familiarise yourself with the product and assist you in obtaining maximum benefit in the applications for which it is designed.
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Page 4: Introduction
ETS 4000 SAE J1939 1 Introduction ETS has a CAN 2.0 B interface and can be operated according to the process defined in the standards SAE-J1939. The interface functions are divided into 3 parts: Address Claiming, Configuration and Sending of measured values 1.1 Functions... -
Page 5: Address
ETS 4000 CAN SAE J1939 2.3 Address The address can be set between 0 and 253. The address 254 is reserved for the status "no address assigned", the value 255 is used as broadcast address. In each message the ETS sends, the address is assigned to the lowest 8 bits of the message ID. -
Page 6: Configuration
ETS 4000 SAE J1939 3 Configuration 3.1 General overview The ETS has different settings which can be read and written by a master using SAE-J1939 messages. This is carried out by means of a so-called proprietary parameter group A with the PGN 61184 (0x00EF00). - Page 7 ETS 4000 CAN SAE J1939 Name sections Index Data type r/w Settings unit8 1 Bit Arbitrary Address Capable (addressing mode) uint8 3 Bit Industrial Group (0=Global) uint8 7 Bit Vehicle System (0x7F) uint8 4 Bit Vehicle System Instance (0) uint8...
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Page 8: Setting Of The Baud Rate
ETS 4000 SAE J1939 Commands Index Data type r/w Settings uint32 Start editing mode (edit) uint32 Saving the settings (save) uint32 Reset to factory default settings (load) uint32 Restart (boot) 3.2.2 Setting of the Baud rate ETS supports Baud rates of 10 kBit up to 1 MBit, according to the following table:... -
Page 9: Settings Of Measured Values Display
ETS 4000 CAN SAE J1939 3.2.4 Settings of measured values display The settings of the measured values display define how a certain temperature will be displayed. The following settings are possible: Setting of the temperature unit (°C,°F, or K), (see Index 31). - Page 10 ETS 4000 SAE J1939 Byte 1: Device Mode Mode Error Ready for No active error present, device is ready for operation operation A minor fault has recently occurred. As soon as Minor fault the error has been eliminated, the device will work again.
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Page 11: Carry Out Configuration
ETS 4000 CAN SAE J1939 3.3 Carry out configuration Before the settings can be changed the ETS must be set to its editing mode. The changed settings must then be stored and a restart needs to be carried out. Please see chapter "commands" below. -
Page 12: Commands
ETS 4000 SAE J1939 Example: Reading serial number (index=7) Master index value (4Bytes) index value (4Bytes) 123456 Example: Setting of transmission rate (index=21) to 150 ms Master index value (4Bytes) index value (4Bytes) 3.5 Commands 3.5.1 Start editing mode Before the settings are written, the master must set the sensor to the editing mode. This is carried out by writing the string "edit"... -
Page 13: Saving The Settings
ETS 4000 CAN SAE J1939 3.5.2 Saving the settings The changed settings will not automatically become persistent, which means, they will not be stored permanently. For this purpose, an extra storage process needs to be carried out explicitly. This is carried out by writing the string "save" into the Index 102. - Page 14 ETS 4000 SAE J1939 HYDAC ELECTRONIC GMBH Hauptstr. 27 D-66128 Saarbruecken Germany Web: www.hydac.com E-mail: electronic@hydac.com Tel.: +49 (0)6897 509-01 Fax.: +49 (0)6897 509-1726 HYDAC Service For enquiries regarding repairs, please contact HYDAC Service. HYDAC SERVICE GMBH Hauptstr. 27 D-66128 Saarbruecken...
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