
Figure 4-14. System Setting Screen
Front Panel Sleep Mode Enabled.
Selecting this checkbox enables the activation of Sleep mode when the
DGC-500 is in Off mode for more than 15 minutes. When Sleep mode is active, the front panel LEDs,
LCD, and LCD backlight are turned off to reduce power consumption.
Battery Volts.
This setting selects either 12 Vdc or 24 Vdc as the starting battery nominal voltage.
NFPA Level.
This setting selects whether or not NFPA requirements are in effect. If NFPA (National Fire
Prevention Association) compliance is not required, a setting of zero (0) can be selected to disable the
feature. Selecting NFPA level one (1) or two (2) affects DGC-500 operation in the following ways.
•
The number of crank cycles is fixed at 3.
•
Crank cycle time is fixed at 15 seconds.
•
Continuous crank time is fixed at 45 seconds.
•
The low coolant temperature pre-alarm setting is fixed at 70
°
F.
# Flywheel Teeth.
This setting selects the number of teeth on the engine flywheel. A value of 50 to 500
may be entered.
Speed Signal Source.
This setting selects from three sources for obtaining the engine speed. The speed
signal source can be obtained from the magnetic pickup (MPU), generator frequency, or derived from
both the MPU and generator frequency. When both the MPU and generator frequency are selected as the
speed signal source, the MPU has priority. If both MPU and generator frequency are selected and the
MPU fails, generator frequency is used and a non-programmable MPU sender failure pre-alarm is
annunciated.
When the CANBus interface is used, the speed signal source setting must be set at MPU or MPU_GEN.
This allows the DGC-500 to receive the engine speed data sent by the ECU via the J1939 protocol.
Embedded Firmware Version.
This read-only field displays the firmware version of the DGC-500.
Generator Connection.
This setting selects the configuration of the generator voltage sensing circuitry.
Three-phase line-to-line, three-phase line-to-neutral, single-phase A-phase to B-phase, or single-phase
A-phase to C-phase sensing may be selected.
Generator Frequency.
This setting selects either 50 hertz or 60 hertz as the nominal generator frequency.
Unit System.
This setting selects either the English or the Metric unit system for displaying the oil
pressure and coolant temperature parameters in BESTCOMS, the DGC-500 HMI, and the optional
Remote Annunciation Display Panel (RDP-110).
1-Ph Override Sensing Configuration.
This setting selects either A-B or A-C to use for 1-Phase override
sensing.
9355400990 Rev H
DGC-500 BESTCOMS Software
4-11
Содержание DGC-500
Страница 1: ...INSTRUCTION MANUAL FOR DIGITAL GENSET CONTROLLER DGC 500 Publication 9355400990 Revision H 02 14...
Страница 2: ......
Страница 8: ...This page intentionally left blank vi DGC 500 Introduction 9355400990 Rev H...
Страница 10: ...This page intentionally left blank viii DGC 500 Introduction 9355400990 Rev H...
Страница 12: ...This page intentionally left blank ii DGC 500 General Information 9355400990 Rev H...
Страница 20: ...This page intentionally left blank 1 8 DGC 500 General Information 9355400990 Rev H...
Страница 22: ...This page intentionally left blank ii DGC 500 Human Machine Interface 9355400990 Rev H...
Страница 25: ...Figure 2 2 Rear Panel HMI 9355400990 Rev H DGC 500 Human Machine Interface 2 3...
Страница 28: ...This page intentionally left blank 2 6 DGC 500 Human Machine Interface 9355400990 Rev H...
Страница 51: ...Figure 3 9 Menu 1 Navigation 9355400990 Rev H DGC 500 Functional Description 3 21...
Страница 52: ...Figure 3 10 Menu 2 Navigation 3 22 DGC 500 Functional Description 9355400990 Rev H...
Страница 53: ...Figure 3 11 Menu 3 Navigation 9355400990 Rev H DGC 500 Functional Description 3 23...
Страница 66: ...Figure 3 28 Alarm State Diagram 3 36 DGC 500 Functional Description 9355400990 Rev H...
Страница 96: ......
Страница 98: ...This page intentionally left blank ii DGC 500 Installation 9355400990 Rev H...
Страница 118: ...This page intentionally left blank ii DGC 500 Maintenance and Troubleshooting 9355400990 Rev H...
Страница 122: ...This page intentionally left blank ii DGC 500 Time Overcurrent Characteristic Curves 9355400990 Rev H...
Страница 152: ...This page intentionally left blank C 6 DGC 500 Settings Record 9355400990 Rev H...
Страница 153: ......