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  J1939 TO MODBUS  |  ETHERNET TO J1939    |  PROFIBUS TO J1939

Ethernet to J1939 Gateway (p/n AB7645)

Firmware Version 2.04 Now Available (Sept. 2009)

The BridgeWay Ethernet to J1939 Gateway supports EtherNet/IP and Modbus/TCP protocols over Ethernet.  It can operate as an EtherNet/IP Adapter Class Device, allowing an EtherNet/IP Scanner to read and write J1939 network data. The AB7645 can also operate as a Modbus/TCP Slave, allowing a Modbus/TCP Master to read and write J1939 network data.  Pyramid provides a free Windows-based configuration tool (BWConfig) that allows the user to map J1939 parameter (PGN) data into input and output tables accessible over EtherNet/IP (via Assembly data) or Modbus/TCP (via Register data).

See our sample configurations & app notes to get instant access to
     J1939 data or to test your application !

Print Data Sheet | Request Pricing

Click here to access AB7645 files & information

Review BridgeWay Consulting & Support Options

Examples Use Cases

  • A low-cost interface used on Oil & Gas Equipment, Marine Vessels, Locomotives, Pumping Stations, Generators, Engine Test Cells and other mobile and stationary equipment to access engine parameters from a Programmable Logic Controller (PLC), HMI or PC and send data onto the J1939 network for control and management.
  • An on-vehicle gateway used to interface a J1939 network to an onboard industrial automation based control & monitoring system or HMI

Key Features

  • The AB7645 is a configurable gateway allowing the user to configure the specific J1939 PGN messages to be transmitted or received by the module.
  • Supports SAE J1939 vehicle protocol and EtherNet/IP (Adapter) & Modbus/TCP (Slave) Industrial Automation protocols.
  • Works with ControlLogix, CompactLogix, SLC5/05, MicroLogix & other compatible PLCs, HMIs and Controllers supporting native EtherNet/IP / CIP messaging and connections
  • Configuration via free Windows-based software tool ( BWConfig )
  • Supports FLASH field upgrades
  • LED network and module status indicators
  • DIN rail mountable (included)
  • Rugged extruded aluminum enclosure
  • Brand label/OEM options

Typical Target Industries & Application Examples

  • Oil & Gas Equipment
  • Marine Vessels
  • Locomotives
  • Commercial, Construction, Agricultural & Recreational Vehicles
  • Electric Power Generation (Diesel GenSets)
  • Water & Waste Water Systems
  • Engine Testing & Validation
  • Monitoring / Control Systems requiring J1939 data & control

Specifications for Ethernet to J1939 Gateway - Part# AB7645

  • Mechanical Dimensions: L = 4.96“ (126mm); W  = 4.30 “ (109mm); H = 1.65” (42mm)
  • Approximate weight: 16 oz.
  • Operating Voltage: 11 – 32 VDC
  • Current Requirements: 130-140 mA at 24 VDC
  • Operating Temperature: 0 - 70° C
  • EMC Compliance: EN50081-2 and EN50082-2
  • Certifications: CE & cULus
  • UL certification: E203225, Listed 67AM, UL-1604 Class 1, Div 2, GP A, B, C, D, Temp Code T4
  • ATEX certification: ATEX 135419, II 3 G, EEx nL IIC T4, DEMKO 03
  • Mechanical Rating: IP20 / NEMA 1

Optional Accessories

           

AB7645 Configuration Kit - Part# AB7645-CFG

This kit will get you up and running quickly with the included serial cable and CD containing the latest AB7645 documents, software and examples

The kit contains the following materials:

  • 3 Meter 9 to 9 pin Serial Cable used for configuring the module with our  BWConfig software
  • Mini CD containing the latest version of our AB7645 User Manual, BWConfig software, Application Notes, Sample Configurations, ControlLogix Example, MicroLogix Example and EDS file.

Version 2.04 & 2.03 Firmware Updates

Click here to get the latest firmware update for the AB7645

Important Firmware Update Notes

  • The Occurrence Count field in the J1939 diagnostic table entries now contains the SPN Conversion Method Flag in the high bit. The Occurrence Count value must be masked from the lower 7 bits.  See the user manual for details on use of the Conversion Method Flag.

Other Key Firmware Updates

  • Updates to further enhance module reliability
  • The module now supports up to 35 incoming J1939 Transport Protocol (large message) sessions. Previously the module was limited to a single BAM and RTS/CTS session.
  • The module can now monitor up to 120 different PGNs in the Input data point configuration and transmit up to 100 different PGNs in the Output data point configuration. The previous limitation was 50 and 50.
  • The J1939 Transport Protocol (large message) handler now rejects incoming session requests (both BAM and RTS/CTS) for PGN/Address pairs that are not configured as input data points. Previously all large message sessions were accepted and the messages were filtered after they had been completely received.
  • The SPN Conversion Method Flag is now included in the high bit of the Occurrence Count field in the J1939 diagnostic table entries. See the important notes section above and the user manual for more details.