Manual
9400200990 Rev U DGC-2020 Introduction iii
REVISION HISTORY
The following information provides a historical summary of the changes made to this instruction manual
(9400200990), BESTCOMSPlus® software, firmware package, and hardware of the DGC-2020.
Manual
Revision and Date
Change
U, 03/13
Revised to support firmware package version 1.17.02 (see firmware
package version history).
Added new breaker hardware and mains fail transfer settings
Minor text edits
T, 01/13
Revised to support firmware package version 1.17.00 (see firmware
package version history).
S, 05/12
Revised to support firmware package version 1.15.00 (see firmware
package version history).
Enhanced description of DTCs (diagnostic trouble codes).
Added Tables 3-5 DTCs Displayed by the DGC-2020 (FMI Strings)
and 3-6 DTCs Displayed by the DGC-2020.
Removed Setup from Section 6 • Installation, and created separate
Section 7 • Setup.
Added Appendix E • EXHAUST TREATMENT.
R, 10/11
Added Disclaimer of Liability and Warranty in Introduction.
Q
This revision letter not used.
P, 08/11
Revised to support firmware package version 1.13.04 (see firmware
package version history) and BESTCOMSPlus version 2.10.02 (see
BESTCOMSPlus version history).
Added LCD Heater specifications in Section 1.
Added Analog Input Burden data in Section 10.
Updated Activation of DGC-2020 Plugin for BESTCOMSPlus and
Communication in Section 4.
Improved Figure 8-9, Typical LSM-2020 Interconnection Diagram.
O
This revision letter not used.
N, 04/10
Revised to support firmware package version 1.10.00 (see firmware
package version history) and BESTCOMSPlus version 2.07.01 (see
BESTCOMSPlus version history).
Changed Battery Backup for Real-Time Clock to a standard feature.
Added Table 3-3, J1939 Data Transmitted from the DGC-2020.
Added Table 4-2, Generator Parameter Transmit.










