trailer abs. trailer abs components abs relay modulator electronic control unit (ecu)
TRANSCRIPT
Trailer ABS
Trailer ABS Components
• ABS relay modulator
• Electronic Control Unit (ECU)
Trailer ABS Components
SPEED SENSOR & TOOTHED WHEEL
ABS Relay Modulator
• OBJECTIVE: To give a quick answer and a high degree of control of the wheel signal.
Simulation ABS Relay Modulator
• Without ABS cycle • With ABS cycle
Power supply ISO 7638
• SEMITRAILERS:– 6S/3M– 4S/3M– 4S/2M– 2S/2M– 2S/1M
• TRAILERS:– 6S/3M– 4S/3M
S: SPEED SENSORSM: ABS MODULATOR
Configurations of ABS brake system
Configurations of ABS brake system
EXAMPLE 2S/1M = MAR (Modified Axle Regulation)
EXAMPLE CONFIGURATION 4S/2M = MSR (Modified Side Regulation)
Configurations of ABS brake system
EXAMPLE CONFIGURATION 2S/2M (4S/2M):
Configurations of ABS brake system
Electrical drawings
• Trailer ABS Vario C• Trailer ABS VCS• Trailer ABS VCS (Auxiliary power supply 24N)• Trailer ABS VCS II• Trailer ABS VCS II
Vario C System (Trailer ABS)
Trailer ABS system
Vario C Components
• ABS relay modulator
• Electronic Control Unit (ECU)
Vario C Configurations
Depending on the installed components:
Vario C Components
Configuration 2S/2M or 4S/2M:
Vario C System
Socket :
Diagnosis Cable- Cable JDC 103
If there is not socket installed
- Cable JDC 100
- Multipins JTP 100-6
VCS System
Trailer ABS System
VCS Components
• ABS Relay Modulator
• Electronic Control Unit (ECU)
VCS configurations
Standard Configuration 2S/2M
MODULATOR COLOUR
A (L) Red
B (H1) Yellow
C (H2) Blue
SENSOR COLOUR
c (BU1) Blue
d (YE1) Yellow
e (BU2) Blue
f(YE2) Yellow
VCS Configurations
Standard Configurations 4S/2M
MODULATOR COLOUR
A (L) Red
B (H1) Yellow
C (H2) Blue
SENSOR COLOUR
c (BU1) Blue
d (YE1) Yellow
e (BU2) Blue
f(YE2) Yellow
VCS II system
Trailer ABS System
MODAL System
• ABS System for trailers:– 2S/1M– 2S/2M– 4S/2M– 4S/3M– 6S/3M
• ABS relay modulator
MODAL Components
Electronic Control Unit
• Component Location
MODAL Components
MODAL Configuration
ECU ABS MODAL:
MODAL Configuration
Configuration 2S/1M:
Configuration 2S/2M:
MODAL Configuration
Configuration 4S/2M:
Configuration 4S/3M:
MODAL Configuration
Configuration 6S/3M:
MODULAR System
• ABS systems for trailers– Modular 1 Upgrade: 2S/1M– Modular 1 Plus: 2S/2M– Modular 2: 4S/2M– Modular 2 ADR: 4S/2M
• ABS relay modulator
MODULAR Components
Electronic control unit
MODULAR Components
COLAS
MODULAR Configuration
• Modular 1 Upgrade: 2S/1M
MODULAR Configuration
• Modular 1 Upgrade: 2S/1M
MODULAR Configuration
• Modular 1 Upgrade: 2S/1M
MODULAR Configuration
• Modular 1 Plus: 2S/2M
MODULAR Configuration
• Modular 1 Plus: 2S/2M
MODULAR Configuration
• Modular 2: 4S/2M
• Modular 2: 4S/2M, regulation per axle
MODULAR Configuration
• Modular 2: 4S/2M, lateral regulation
MODULAR Configuration
ABS MODULAR System
• Socket
• Diagnosis connector- Cable JDC 102
KB3-TA System
• ABS system that can be installed in trailers and semi-trailers
• 2S/2M System Configuration• 4S/2M System Configuration• 4S/3M System Configuration• Independent ECU • ABS Relay Modulator
KB3-TA System
• Socket
• Diagnosis connector- Cable JDC 103 + JDC 100 A + POWER