Communication Interface AGT – NMEA 2000®

Content


Introduction to the topic

The »Communication Interface AGT – NMEA 2000®« is a gateway for integrating fpCAN-equipped Fischer Panda AGT DC Generators with an NMEA 2000® network. The »Communication Interface AGT – NMEA 2000®« converts fpCAN messages to NMEA 2000® messages so you can monitor your Fischer Panda AGT DC Generator with NMEA 2000® displays.

The »Communication Interface AGT – NMEA 2000®« is certified by NMEA 2000® (https://www.nmea.org):

NMEA 2000® Product Certificate for the »Communication Interface AGT«

Fischer Panda part number: 0031409

Communication Interface CI - NMEA 2000
Fischer Panda »Communication Interface AGT – NMEA 2000®«

Supported NMEA 2000® PGNs

NMEA 2000® NameNMEA 2000® PGN #
ISO Acknowledgement 059392
ISO Request059904
ISO Transport Protocol, Data Transfer060160
ISO Transport Protocol, Conn. Management060416
ISO Address Claim060928
ISO Commanded Address065240
ISO Software Version065242
NMEA Request / Command / Acknowledge126208
PGN List (Transmit and Receive)126464
Heartbeat126993
Product Information126996
Configuration Information126998
Engine Parameters, Rapid Update127488
Engine Parameters, Dynamik127489
DC Detailed Status127506
Battery Status127508
AGS Configuration Status127512
AGS Status127514
DC Voltage / Current127751

A detailed documentation of the NMEA 2000® PGNs has to be bought from the NMEA website.


Different multifunction displays show different subsets of the transmitted data. The »Communication Interface AGT – NMEA 2000®« reports itself as an AGT DC Generator. Check your multifunction display concerning its supported PGNs.

The PGN fields transmit all data available for the generator. So with some generators not all fields (SPNs) contain valid data, for example, for the oil pressure.

Supported J1939 PGNs

J1939 PGN NameJ1939 PGN #
EEC1, Electronic Engine Controller #161444
Generator Total Percent Power64911
HOURS, Engine Hours65253

A detailed documentation of the J1939 PGNs has to be bought from the SAE International website (SAE J1939-75 Generator Sets and Industrial Applications, https://www.sae.org).


NMEA 2000® network parameters

Manufacturer code of Fischer Panda GmbH

The manufacturer code is 785 (0x311 hexadecimal).

Product Code, Class Code and Function Code of the »Communication Interface AGT – NMEA 2000®«
Product Code17575
Class Code35 – Electrical Generation
Function Code141 – DC Generator / Alternator
Fischer Panda generators that can be connected to the NMEA2000 network

All Fischer Panda AGT DC Generators that come with xControl or fpControl can be connected to an NMEA 2000® network using the »Communication Interface AGT – NMEA 2000®«.


Connecting the »Communication Interface AGT – NMEA 2000®«

Connect the Communication Interface with the five pin Micro-C male connector to the NMEA 2000® network.

fpCAN to NMEA 2000® connector

Changing the NMEA Device Instance (ISO ECU Instance)

See NMEA 2000 Settings for a detailed description.


Starting the generator via NMEA 2000®

Firmware-Version > V2.11

Giving / Revoking Clearance for controlling the Generator:

  • Use the PGN 126208 to access the PGN 127512 (AGS Configuration Status) in command mode.
  • Specify the field 3 (»AGS-Mode«) in the request: 1 – on, any other value – off.

Starting / Stopping the Generator:

  • Use the PGN 126208 to access the PGN 127514 (AGS Status) in command mode.
  • Specify the field 5 (»Generator On Reason«) in the request to 0x08 (»external on via AGS«) to initiate start (0x05 still works to keep backwards-compatibility).
  • Specify the field 6 (»Generator On Reason«) in the request to 0x0c (»external off via AGS«) to stop again (0x07 still works to keep backwards-compatibility).
Firmware-Version <= V2.11

Giving / Revoking Clearance for controlling the Generator:

  • Use the PGN 126208 to access the PGN 127512 (AGS Configuration Status) in command mode.
  • Specify the field 3 (»AGS-Mode«) in the request: 1 – on, any other value – off.

Starting / Stopping the Generator:

  • Use the PGN 126208 to access the PGN 127514 (AGS Status) in command mode.
  • Specify the field 5 (»Generator On Reason«) in the request to 0x05 to initiate start.
  • Specify the field 6 (»Generator On Reason«) in the request to 0x07 to stop again.
Firmware-Version <= V2.07

Starting / Stopping the Generator:

  • Use the PGN 126208 to access the PGN 127512 (AGS Configuration Status) in command mode.
  • Specify the field 3 (»AGS-Mode«) in the request: 1 – on, any other value – off.

For a detailed description, use the original documentation from the NMEA that has to be bought from the NMEA website.