Appendix C Network Status The i5601E has several screens to help technicians diagnose errors on the NMEA 2000 ® Data Bus. See i5601E Operation on page 18 and Menu Navigation on page 22 to locate this screen. Network Status Display Accesses the Network Status Display Screen. The purpose of the display is to show details of the Network and allow determination of Network Problems. (The values are constantly monitored and do not rely on the screen being displayed.) Bus Load: Current bus load over 1 sec Peak Load: Peak Load since last Reset Frames/Sec: Current frames transferred over 1 sec Total Frames: Total number of frames received since last Reset Error Frames/Sec:
Error frames over 1 sec Errors Total: Total Number of errors received since last Reset Bus Off If YES, indicates unit is not Transmitting on Bus Bus Voltage: Measured Value of Bus Supply Buttons: “Reset” – Resets the various parameters that have accumulated values “Back” – Moves back to previous menu Network Nodes Display The Network Units Display shows Yanmar and Teleflex units that have claimed an address on the bus. From the information in the claimed message name (Device Class, Function, and Instance Fields) the type of Model number of the unit will be determined. (The specific model may not be indicated, but it will give a general model of the type of the unit.) i.e. i813x.
The information displayed consists of: Node Address Manufacturer’s Code - (All mfg’s codes will be shown, but only Yanmar and Teleflex units will show the mfg’s name ) Manufacturers Model Info - On some units the ending letter signifies the following: P - Port S - Starboard C - Center Engine Buttons: “Down” Arrow – Scrolls screen down. “Up” Arrow – Selects Node Detail Screen “Back” – Moves back to previous menu Electronic Control System: Operation Manual for BY Series Engines with Unlimited Controls © Yanmar 2008 Page 23