9469200994 Rev — 39
DGC-2020ES Revision History
Revision History
Table 16 provides a historical summary of the changes made to the DGC-2020ES hardware. Firmware
changes are listed in Table 17 and software changes are listed in Table 18. The corresponding revisions
made to this instruction manual are summarized in Table 19. Revisions are listed in chronological order.
Table 16. Hardware Revision History
Hardware
Version and Date
Change
• Released firmware version 1.01.00
• Released firmware version 1.01.01
• Released firmware version 1.02.00 and BESTCOMSPlus 3.07.00
• Released firmware version 1.03.00 and BESTCOMSPlus 3.14.00
• Front panel upgraded with a membrane switch overlay
Table 17. Firmware Revision History
Firmware
Version and Date
Change
• Changed to make horn always sound for pre-alarm after alarm
silence button is pressed
• Extended minimum range of Low Coolant Temp Pre-alarm down to 0
degrees F
• Changed to prevent default run statistics after firmware upload
• Modified Diesel Particulate Filter Soot Level and Regeneration
Required Status Information to use the Diesel Particulate Filter
Status parameter (SPN 3701)
• Added a one-line diagram to the Front-Panel Overview screen
• Improved the Event Log
• Increased number of events to 50
• Added Scania Engine ECU support
• Added Diesel Exhaust Fluid Level on Overview screen on systems
which have Selective Catalytic Reduction with Diesel Exhaust Fluid
implemented
• Added Diesel Exhaust Fluid Tank Level and Percent kW Load to
Configurable Metering
• Modified Cummins Proprietary J1939 communications to support
Cummins QSX-15 model and run at RPM selected under Speed
Setup
• Modified Volvo Proprietary J1939 communications to support RPM
selection
• Added ATS Programmable Function Setting to HMI
• Removed Contact Input Recognition Parameter as a setting for the
ATS Programmable Function
• Removed Contact Input Recognition Parameter as a setting for the
Low Coolant Level, Batt Charger Fail, and Fuel Leak Detect
Programmable Functions
• Removed Contact Input Recognition Parameter as a setting for the
Low Fuel Level Programmable Function
• Added logic point for DPF Lamp Status from Diesel Particulate Filter