Case 580SR Service Manual page 911

www.maskinisten.net
CONNECTORS
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
SECTION 55 - ELECTRICAL SYSTEM
CN1
FUNCTION
Not used
Key on power Wake up
In gear input Digital input
Driving lights Digital input
Front work lights Digital input
Rear work lights Digital input
Not used
Not used
Not used
Air conditioning Digital input
system pressure
Display input switch Digital input
Enter input switch Digital input
Up input switch Digital input
Down input switch Digital input
Cranking Digital input
Air filter restriction Digital input
Not used
Parking brake Digital input
Not used
Idle validation switch Digital input
Decelerator button Digital input
Not used
Not used
Not used
Transmission oil Digital input
pressure
Not used
NOTE PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Copyright ©
CN2
FUNCTION
Keep alive power Need to fuse at
1 ampere
without
disconnect
Not used
Can bus input Twisted pair,
with 120 OHM
terminator
Can bus input Twisted pair,
with 120 OHM
terminator
Not used
Audible alarm buzzer Floyd bell under
80 mA
Starter motor interlock 40 OHM relay =
300 mA
Not used
Not used
Not used
Not used
Not used
Fuel level gauge Variable
resistance
Transmission Thermistor
temperature
Not used
Foot accelerator 0.5-4.5 V
Accelerator knob 0.5-4.5 V
Foot accelerator Output
monitored for
diagnostics
Accelerator knob Output
monitored for
diagnostics
Foot accelerator
Accelerator knob
Not used
Not used
Alternator excitation Low alternator
output signals
fault
Not used
Ground Digital input
83
NOTE