Contact sensing, Terminals, Engine system inputs – Winco DGC-2020 User Manual
Page 17: Fuel level sensing, Coolant temperature sensing, Oil pressure sensing, Engine speed sensing, Output contacts, Fuel solenoid, engine crank, and pre-start relays, Contact sensing -5
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DGC-2020 General Information
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Contact Sensing
Contact sensing inputs include 1 emergency stop input and 16 programmable inputs. The emergency
stop input accepts normally closed, dry contacts. All programmable inputs accept normally open, dry
contacts.
Terminals
Emergency Stop:
46, 47
Programmable
Input 1:
30, 2
Input 2:
29, 2
Input 3:
28, 2
Input 4:
27, 2
Input 5:
26, 2
Input 6:
25, 2
Input 7:
24, 2
Input 8:
23, 2
Input 9:
22, 2
Input 10:
21, 2
Input 11:
20, 2
Input 12:
19, 2
Input 13:
18, 2
Input 14:
17, 2
Input 15:
16, 2
Input 16:
15, 2
Engine System Inputs
Stated accuracies are subject to the accuracy of the senders used.
Fuel Level Sensing
Resistance Range:
33 to 240 Ω nominal
Terminals:
9, 11 (sender common)
Coolant Temperature Sensing
Resistance Range:
62.6 to 637.5 Ω nominal
Terminals:
10, 11 (sender common)
Oil Pressure Sensing
Resistance Range:
34 to 240 Ω nominal
Terminals:
8, 11 (sender common)
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:
31 (+), 32 (–)
Generator Voltage
Range:
12 to 576 V rms
Terminals:
41
(A-phase)
39
(B-phase)
37
(C-phase)
Output Contacts
Fuel Solenoid, Engine Crank, and Pre-Start Relays
Rating: 30 Adc at 28 Vdc—make, break, and carry
Terminals
Fuel Solenoid:
RUN – NO, COM
Pre-Start:
PRE – NO, COM
Crank:
START – NO, COM