WABCO TEBS E4 - System Design; Braking System

4
TEBS E Introduction
14
4.1 System design
This chapter provides you with a general overview of function and structure of the
basic systems.
4.1.1 braking system
Standard semitrailer
with 2S/2M ABS configuration
Standard drawbar trailer with 4S/3M ABS configuration
Legend
1
Power supply via ISO 7638
2
Control line
3
Supply line
4
Stop light supply 24N
via ISO 1185 (op-
tional)
5
TEBS E modulator (with integrated
pressure sensors and integrated
backup valve)
6
Park release emergency
valve (PREV)
7
Overload pro-
tection valve
8
Service brake system
reservoir
9
ABS rotational speed sensor
10
EBS relay valve for control-
ling the 2nd axle (3rd modu-
lator)
11
Support bel-
lows
12
Tristop® cylinder
The lines represent the cabling and piping of the components.