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7
Electrical 579 Family
Peterbilt Motors Company 7-20
Q30-1024-165
Electric Over Air
Function 6
Parameter is used to set the function that is installed to this EOA switch-
output pair
Q30-1024-166
Electric Over Air
Function 7
Parameter is used to set the function that is installed to this EOA switch-
output pair
Q30-1024-167
Electric Over Air
Function 8
Parameter is used to set the function that is installed to this EOA switch-
output pair
Q30-1024-168
Electric Over Air
Function 1 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-169
Electric Over Air
Function 2 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-170
Electric Over Air
Function 3 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-171
Electric Over Air
Function 4 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-172
Electric Over Air
Function 5 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-173
Electric Over Air
Function 6 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-174
Electric Over Air
Function 7 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Q30-1024-175
Electric Over Air
Function 8 Speed
Cutoff
Parameter is used to set the interlock speed cutoff for the corresponding
EOA switch-output pair
Interlock Programming Details
* = Latching Type Solenoid, requires two MUX3P outputs to control on/off.
1
= Dual Single Type Solenoid, function is called twice to achieve two inputs and two outputs.
2
= Dual Single Type Solenoid, function must called as a pair with the Main and Opposite direction to achieve two input and
two outputs.
3
= Momentary switch input.
TABLE 7-8. Interlocks
#
Function
Interlock
Default
Range
Options for
Interlock
1 *
Air Suspension Dump
w/ Park Brake Interlock
Under Speed Threshold
& Park Brakes Set
7
0-10
Optional Add
2 *
Air Suspension Dump
Under Speed Threshold
& Park Brakes Set
7
0-10
Standard
3 *
Trailer Suspension
Dump
Under Speed Threshold
& Park Brakes Set
7
0-10
Standard
4 *
Trailer Suspension
Dump w/ Park Brake
Interlock
Under Speed Threshold
& Park Brakes Set
7
0-10
Optional Add
5
Trailer Lift Axle (single)
None
Standard
6
Trailer Lift Axle
(Forward
None
Standard
7
Trailer Lift Axle (Rear)
None
Standard
8
Air Suspension Over-
Inflation
Under Speed Threshold
25
0-40
Standard Non-
Configurable
9
Two-Speed Rear Axle
w/ Park Brake Interlock
Inter-Axle Diff. Lock
Switch Off &
Park Brakes Set
Optional Add
10
Two-Speed Rear Axle
Inter-Axle Diff. Lock
Switch Off
Standard