Class1 Throttle Information Reference - Manual (Page 12)

12
e:\man
uals\throttles\LDSBBT
.p65
CAT
3126B
HI Class 1
Caterpillar Interface
C1-A 12 VDC
C3
C1-B
Sensor Common
(Ground)
Throtle Position
PWM Out
PTO Engaged
PTO ON Lamp
56 PTO On/Off
Ground
3 Input Sensor
Common #2
Ground
68 INPUT #8
RAPS PWM
30 Output #1
PTO On Lamp
Ground
Caterpillar 3126B
12 VDC
Caterpillar 3126B ECM
Throttle Interface Module
manuals\throttle\cat\3126B-HI.AI....04011999
1 2 3 4 5 6 7 12
CAT J1/P1 Connector
ECM RIGHT SIDE Vehicle Harness Connector
Harness Side
Relay
87a
87
85 86
30
Programming Considerations
Parameter Available CAT Default Program
PTO Remote Throttle Off ON
PTO Top Engine Limit 600-2120 2120 2120
PTO RPM set speed Idle-PTO TEL 0 RPM xx
PTO Cab Throttle RPM TEL, Idle,PTO TEL TEL TEL
PTO activates cooling fan Normal, Continuous Normal Continuous
Torque Limit 200 lb-ft to Rated 2000 lb-ft Rated
Idle PTO vehicle speed limit 1 to 15 MPH 1 MPH Max
8 9 10 11 13
14
24
32
40
48
23
31
39
47
57
70 69 68 67 66 65 64 63 62 61 60 59 58
C2-A Ground
C2-C +5VDC
C2-B Throt Sig
C4
IdleValidation
Override
PTO
Interlocks
FAST IDLE
Interlocks
FAST IDLE
Request
HIGH IDLE POT (10K)
VERNIER CONTROL (10K)
14
24
32
40
48
23
31
39
47
57
58 59 60 61 62 63 64 65 66 67 68 69 70
1 2 3 4 5 6 7 8 9 10 11 12 13
Vehicle Harness Connector
ECM Side
ECM Power