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User’s Manual 

 

 

Kara BACnet Gateway 

Page 3  

5.6.1

 

To BACnet Object ............................................................................................................................... 19

 

5.6.2

 

Unit ...................................................................................................................................................... 20

 

6

 

MODBUS ........................................................................................................................................... 20

 

6.1

 

Adding Modbus Objects ......................................................................................................... 20

 

7

 

The BACNET Browser ...................................................................................................................... 20

 

8

 

Recovery ............................................................................................................................................. 21

 

9

 

BACnet Specifications ...................................................................................................................... 21

 

6.1

 

BACnet Object Name .............................................................................................................. 23

 

9.1

 

6.2 BACnet Services Supported ............................................................................................. 23

 

9.2

 

6.3 BACnet specific Object Properties .................................................................................. 24

 

 
 
 
 

Summary of Contents for BACnet:M-Bus

Page 1: ...User s Manual Kara BACnet Gateway Page 1 BACnet M Bus BACnet Modbus Gateway User s MANUAL Kara Systems www karasystems eu Version 2 2 23...

Page 2: ...n 10 4 1 3 1 Ethernet LAN 10 4 2 3 2 BACnet Configuration 13 4 2 1 BACnet Device Instance 13 4 2 2 BACnet Broadcast Management Device BBMD 14 4 3 BACnet Objects 14 4 4 M Bus Configuration 14 4 4 1 Ena...

Page 3: ...To BACnet Object 19 5 6 2 Unit 20 6 MODBUS 20 6 1 Adding Modbus Objects 20 7 The BACNET Browser 20 8 Recovery 21 9 BACnet Specifications 21 6 1 BACnet Object Name 23 9 1 6 2 BACnet Services Supported...

Page 4: ...ers PLCs It has become a de facto standard communications protocol in industry and is now a commonly available means of connecting industrial electronic devices Modbus allows for communication between...

Page 5: ...ctively and Modbus Input Holding Registers and converted to BACnet Analog input and output objects The gateway supports both BACnet IP and BACnet Ethernet The connection to BACnet is done over Etherne...

Page 6: ...User s Manual Kara BACnet Gateway Page 6 1 5 Scenario The scenario shows an overview of the involved components USB Hub is only required if you connect more than one bus to the device...

Page 7: ...1 2Ghz Features One 10 100 Mbps Ethernet One RS 232 Integrated Power Supply Integrated Power Plug Power Type 50 60Hz 100 240 V Ultra low power consumption less than 5 Watts System cooling passive Dime...

Page 8: ...DWARE WITH RS 485 OPTIONAL The Gateway runs on a high quality Industrial Linux computer The Device is based on a 32 Bit ARM processor running at 200 Mhz Features ARM920T ARM Thumb Processor with 200MI...

Page 9: ...485 OFF OFF 3 2 Serial Ports The four serial ports use RJ45 connector and the pin assignment are shown as following table Pin RS 232 RS 422 RS 485 1 DSR 2 RTS TXD Data 3 GND GND GND 4 TXD TXD Data 5...

Page 10: ...eway with an Ethernet cable direct to a Workstation and set the workstation IP number to 192 168 2 1 Step 2 Open the browser on the workstation and enter the following URL http 192 168 2 127 The Kara...

Page 11: ...User s Manual Kara BACnet Gateway Page 11 Click on Administration and then on Network Configuration Step 3 Configure the Network Configuration of the target LAN...

Page 12: ...t LAN Subnet mask The IP Mask of the Target LAN For example 255 255 0 0 Default gateway The default IP number of the IP Gateway Router of the target LAN Domain Name Server The DNS Server of your targe...

Page 13: ...he target LAN you have to configure the BACnet Configuration 4 2 1 BACnet Device Instance This is a unique BACnet Device Identifier Please consult your BACnet Administrator to get a unique Instance nu...

Page 14: ...egistration dialog The default port is 47808 bac0 in hexadecimal Enter the new IP Number in the IP Number Field and click on save to register this remote device IP number 4 3 BACnet Objects BACnet Obj...

Page 15: ...s in the flash Readings will be deleted if older than 1 year maximum 2 years The data is written on the external SD Card Please order the optionally SD Card 4 4 4 RS485 Interface If cable length to th...

Page 16: ...g on the button Start Scan Addr is the primary Meter Address Ident is the Meter identification number which should be unique Baudrate is the baudrate used for this meter Manu is the Manufacture 3 lett...

Page 17: ...ecord set in the meter configuration To BACnet a List of record numbers which are converted to BACnet Analog Input The first number is the meters record number and the second number is the BACnet Inst...

Page 18: ...l meters by clicking on the Set Interval for ALL Meters The default value is one minute 5 3 2 Record No This is the record number which its values will be displayed in the Meter Reading List dialog 5...

Page 19: ...rds received from the meter and their data respectively Here you can select which record will be converted to a BACnet Analog Object The Next and Back buttons will show the records of the next or prev...

Page 20: ...ue But you can select any other BACnet Unit from the list 6 MODBUS 6 1 Adding Modbus Objects Before add modbus objects you have to add first the modbus device Click on Add new Device to add a device T...

Page 21: ...IP number to 192 168 2 127 Subnet Mask to 255 255 255 0 and the default gateway IP to 192 168 2 1 Follow the following step to recover the device 1 Format a USB memory stick with FAT32 format 2 On the...

Page 22: ...ding No Scheduling The Device will support following BACnet Features BIBB BACnet INTEROPERABILITY BUILDING BLOCKS BIBB Data Sharing ReadProperty B DS RP B BIBB Data Sharing ReadPropertyMultiple B DS R...

Page 23: ...eter primary Address YYYYYYYY is the Meter Identification number ZZ is the record number 9 1 6 2 BACnet Services Supported The M Bus BACnet Gateway supports following Services Read Property Service Re...

Page 24: ...Identification number 1004 Unsigned Baudrate The Baudrate used for this meter 1005 Enumerated Manufacture Manufacture of Meter 1006 Unsigned Version Software Version of Meter 1007 Enumerated Medium O...

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