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Engine system inputs, Fuel level sensing, Coolant temperature sensing – Basler Electric DGC-2020HD User Manual

Page 17: Oil pressure sensing, Engine speed sensing, Output contacts, Pre (prestart), start, and run relays, Programmable relays (12)

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9469300990 Rev B

7

Input 5 .............................................. 35, 49
Input 6 .............................................. 36, 49
Input 7 .............................................. 37, 49
Input 8 .............................................. 38, 49
Input 9 .............................................. 39, 49
Input 10 ............................................ 40, 49
Input 11 ............................................ 41, 49
Input 12 ............................................ 42, 49
Input 13 ............................................ 43, 49
Input 14 ............................................ 44, 49
Input 15 ............................................ 45, 49
Input 16 ............................................ 46, 49

Engine System Inputs

Stated accuracies are subject to the accuracy of the senders used. Values within these ranges are
deemed “good” and the DGC-2020HD will use them for the appropriate calculation and protection. Values
outside these ranges are deemed “failed” and the DGC-2020HD will begin timing towards a sender failure
condition.

Fuel Level Sensing

Resistance Range ............................ 0 to 250

Ω nominal

Terminals.......................................... 71 (FUEL +), 72 (FUEL –)

Coolant Temperature Sensing

Resistance Range ............................ 10 to 2,750

Ω nominal

Terminals.......................................... 77 (COOLANT +), 78 (COOLANT –)

Oil Pressure Sensing

Resistance Range ............................ 0 to 250

Ω nominal

Terminals.......................................... 74 (OIL +), 75 (OIL –)

Engine Speed Sensing

Magnetic Pickup
Voltage Range ................................. 3 to 35 V peak (6 to 70 V peak-peak)
Frequency Range ............................. 32 to 10,000 Hz
Terminals.......................................... 106 (MPU +), 107 (MPU –)

Generator Voltage
Range ............................................... 12 to 576 V rms
Terminals.......................................... 86 (A-phase)

88 (B-phase)

90 (C-phase)

91 (Neutral)

Output Contacts

PRE (Prestart), START, and RUN Relays

Rating ............................................... 30 Adc at 28 Vdc—General purpose, 3 A pilot duty

Programmable Relays (12)

Rating ............................................... 2 Adc at 30 Vdc—General purpose, 1.2 A pilot duty

∗The load must be in parallel with a diode rated at least 3 times the coil current and 3 times the coil
voltage.

DGC-2020HD

Specifications