52
F O R M
DVR
®
2400 and DVR
®
2500 Digital Voltage Regulator
Installation, Operation and Maintenance Manual
SB0056E
Revised
November 2018
Regal Beloit America, Inc.
100 East Randolph Street
Wausau, WI 54402-8003
www.regalbeloit.com/Brands/
Marathon-Generators
CAN BUS CONFIGURATION (8)
This panel contains editable fields for parameters associated with the CAN
Bus communication of the 2500. Refer to the DVR2500 CAN Bus Interface
User Guide for a detailed description of these features.
CAN Addresses (8a)
This panel allows editing of CAN addresses and message times.
• CAN Address is the CAN address of the regulator.
• ECU1 Source Address is the CAN address of the highest priority Elec-
tronic Control Unit that the regulator will respond to.
• ECU16 Source Address is the CAN address of the sixteenth-highest
priority Electronic Control Unit that the DVR
®
regulator will respond to.
Note:
The ECU addresses can all be assigned to the same control unit.
They should only be different if the regulator needs to communicate with
more than one ECU.
Time and Priorities (8b)
DVR CAN messaging is divided into seven (7) different groups. Each group
time and priorities can be configured through this panel.
• Message Time is the amount of time between transmission of messag-
es in that particular message group.
• Message Priority is the priority given to this particular message group.
Zero (0) being highest priority and Five (5) being the lowest priority.
Refer to the CAN user manual for additional information regarding mes-
sage groups.
CAN Message Timing (8c)
This panel allows users to edit additional timing settings through this pan-
el. For further information, please refer to standard SAE J1939.
Note:
When enabling multiple message groups, care must be taken to
ensure that the regulator CAN bus is not over loaded.
8
8a
8b
8c