Case 580SR+ - Page 896

68 SECTION 55 - ELECTRICAL SYSTEM
CONNECTORS
CN1
PIN FUNCTION NOTE
1 Not used
2 Key on power Wake up
3 In gear input Digital input
4 Driving lights Digital input
5 Front work lights Digital input
6 Rear work lights Digital input
7 Not used
8 Not used
9 Not used
10
Air conditioning
system pressure
Digital input
11 Display input switch Digital input
12 Enter input switch Digital input
13 Up input switch Digital input
14 Down input switch Digital input
15 Cranking Digital input
16 Air filter restriction Digital input
17 Not used
18 Parking brake Digital input
19 Not used
20 Idle validation switch Digital input
21 Decelerator button Digital input
22 Not used
23 Not used
24 Not used
25
Transmission oil
pressure
Digital input
26 Not used
CN2
PIN FUNCTION NOTE
1
Keep alive power Need to fuse at
1 ampere
without
disconnect
2 Not used
3
Can bus input Twisted pair,
with 120 OHM
terminator
4
Can bus input Twisted pair,
with 120 OHM
terminator
5 Not used
6
Audible alarm buzzer Floyd bell under
80 mA
7
Starter motor interlock 40 OHM relay =
300 mA
8 Not used
9 Not used
10 Not used
11 Not used
12 Not used
13
Fuel level gauge Variable
resistance
14
Transmission
temperature
Thermistor
15 Not used
16 Foot accelerator 0.5-4.5 V
17 Accelerator knob 0.5-4.5 V
18
Foot accelerator Output
monitored for
diagnostics
19
Accelerator knob Output
monitored for
diagnostics
20 Foot accelerator
21 Accelerator knob
22 Not used
23 Not used
24
Alternator excitation Low alternator
output signals
fault
25 Not used
26 Ground Digital input
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