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 SENSORS M: ABS MODULATOR 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 (Auxiliary power supply 24N) 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 Multipins JTP 100-6
VCS System Trailer ABS System
VCS Components ABS Relay Modulator Electronic Control Unit (ECU)
VCS configurations Standard Configuration 2S/2M MODULATORCOLOUR A (L)Red B (H1) Yellow C (H2) Blue SENSORCOLOUR c (BU1)Blue d (YE1)Yellow e (BU2)Blue f(YE2)Yellow
VCS Configurations Standard Configurations 4S/2M MODULATORCOLOUR A (L)Red B (H1) Yellow C (H2) Blue SENSORCOLOUR 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 JDC 100 A + POWER