7
TEBS E
External systems
126
7 External
systems
7.1 Electronic
expansion module (ELEX)
Application
TEBS E Modulators (Premium) as of version E2
Purpose
ELEX combined with a TEBS E Modulator (Premium) provides the following func-
tion extensions:
• TailGUARD
• Connection to ISO 12098
• ECAS 2-point control
• Battery supply and battery charging
• Terminal
extensions
• Control of the trailer from the driver's cabin by means of Trailer Remote Control
Function
The ELEX is supplied via ISO 7638 and TEBS E. Communication between EBS
and ELEX is made via CAN. The connection to ISO 12098 is possible via a junc-
tion box; control of clearance lights is realised via relay.
Communication between ELEX and LIN ultrasonic sensors (for TailGUARD func-
tions) is realised via LIN-BUS. The data transfer via Trailer Remote Control and
EBS or ELEX is done via Power Line Communication (PLC) – transfer of data via
mains supply. ECE R 13 is fulfilled for all applications.
Legend
1
Dashboard
2
Trailer Remote Control
3
TEBS E Modulator (Premium)
4
Junction box
5
Electronic expansion module (ELEX)
6
Ultrasonic sensor
7
Marker light