User Manual
9
DOC 101057C_c:\manuals\throttles\cats\catthrot.p65
Class 1
Caterpillar Interface
C1-A
12 VDC
C3
C1-B
Sensor Common
(Ground)
Throtle Position
PTO Engaged
PTO Lamp
Caterpillar 3126B HEUI
56 PTO On/Off
Ground
3 Input Sensor
Common #2
Ground
68 INPUT #8
RAPS
PWM
30 Output #1
PTO On Lamp
Ground
New Caterpillar 3126B
12 VDC
PTO
OEM
Interlocks
Caterpillar 3126B HEUI ECM
Throttle Interface Module
manuals\throttle\cat\cat3126b.ai..100198
123456712
CAT J1/P1 Connector
ECM RIGHT SIDE
Vehaicle Harness Connector
ECM Side
Relay
87a
87
85
86
30
Programming Considerations
Parameter Available Defaults
PTO Remote Throttle Off
PTO Top Engine Limit 600-2120 2120
PTO RPM set speed Idle-PTO TEL 0 RPM
PTO Cab Throttle RPM TEL, Idle,PTO TEL TEL
PTO activates cooling fan Normal, Continuous Normal
Torque Limit 200 lb-ft to Rated 2000 lb-ft
Idle PTO vehicle speed limit 1 to 15 MPH 1 MPH
89101113
14
24
32
40
48
23
31
39
47
57
70 69 68 67 66 65 64 63 62 61 60 59 58
3126B HEUI