4-8 9469200995
Communication DGC-2020ES
Generator Parameter Transmit
When the Generator Parameter Transmit setting is enabled, the DGC-2020ES broadcasts generator
metered parameters over CAN as listed in Table 4-5. The Generator Parameter Transmit setting is not
used when ECU Type is set for MTU MDEC, MTU ECU7/ECU8, or MTU Smart Connect.
Engine Parameter Transmit
When the Engine Parameter Transmit setting is enabled, the DGC-2020ES broadcasts engine metered
parameters over CAN. When the Engine Parameter Transmit setting is disabled, transmission of J1939
commands from the DGC-2020ES to the engine are disabled, but commands from the engine to the
DGC-2020ES are allowed.
Table 4-5. Generator Parameter Transmit
PGN Name PGN Hex SPN Parameter
Within PGN
Generator Total
AC Energy
65018 FDFA
Generator Total kW Hours Export
Generator Total kW Hours Import
Generator Total
AC Reactive
Power
65028 FE04
Generator Total Reactive Power
Generator Overall Power Factor
Generator Overall Power Factor Lagging
Generator Total
AC Power
65029 FE05
Generator Total Real Power
Generator Total Apparent Power
Generator
Average Basic AC
Quantities
65030 FE06
Generator Average L-L AC RMS Voltage
Generator Average L-N AC RMS Voltage
Generator Average AC Frequency
Generator Average AC RMS Current
65262 FEEE 110
Engine Coolant Temperature (Not sent
when CAN is enabled.)
1
Engine Fluid
Level/Pressure
65263 FEEF 100
Engine Oil Pressure (Not sent when CAN
is enabled.
4
Diesel Particulate Filter (DPF)
The diesel particulate filter settings are used when the ECU is configured for Standard, Volvo Penta, MTU
ADEC, GM/Doosan, Cummins, or MTU Smart Connect. The DGC-2020ES supports the CAN parameters
that are related to the diesel particulate filter implemented on certain engines to meet Tier 4 emission
requirements.
Two parameters are provided to initiate or disable DPF regeneration. The first, Manual Regeneration, is
transmitted to the engine via CAN to initiate DPF regeneration. The second, Disable Regeneration, is
transmitted to the engine via CAN to disable DPF regeneration. Extended operation with regeneration
disabled is not recommended.
Speed Setup
Speed control over J1939 and ECU7/ECU8 is implemented over CAN when the CAN bus RPM Request
setting is enabled. This is implemented for all ECUs.
Engine RPM: The Engine RPM setting defines the nominal requested engine rpm.
Idle RPM: The Idle RPM setting is the requested rpm when the IDLE REQUEST logic element is true.
Remember Speed Adjustments: A Remember Speed Adjustments setting is provided to establish how
RPM adjustments by raise/lower commands are saved. When Yes is selected, adjustments to RPM by
raise/lower commands are saved to memory and used for all subsequent run sessions. This is true even