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)
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