8
TEBS E
Installation notes
for vehicle installation and retrofitting
144
8.2 Connections
Electrical connections
The electrical connections are clearly designated on the top side of the modulator.
The cables are respectively inserted at the bottom.
A corresponding coding prevents making incorrect contacts. Coding and pinning
are explained in detail in the annex.
Pneumatic ports
Connections with identical markings are connected to one another in the TEBS E
Modulator / PEM.
TEBS E modulator
with PEM
Connections
TEBS E modulator
without PEM
Connections
1
Supply (from reservoir ‘Brake’)
1.1
Supply ‘Air suspension’ (to levelling
valve, rotary slide valve, lifting axle valve or
ECAS block)
2.1
Braking pressure (to the brake cylinder)
2.2
Braking pressure (to the brake cylinder)
2.3
Tristop cylinder (to the Tristop cylinder
12)
2.4
Test connection ‘Brake’
4
Control pressure (from PREV 21)
5
Bellows pressure (from air-suspension
bellows)
1
Supply (from reservoir
‘Brake’)
2.1
Braking pressure (to
the brake cylinder)
4
Control pressure (from
PREV 21)
5
Bellows pressure (from
air-suspension bellows)
1
Supply (from reservoir ‘Brake’)
2.2
Braking pressure (to the brake cylinder)
2.3
Tristop cylinder (to the Tristop cylinder
12)
4.2
Control pressure (from PREV 22)
2.2
Braking pressure (to
the brake cylinder)
1
Connection 1-2 PREV
2.4
Test connection ‘Brake’ (to pressure
gauge)
1
Supply (from reservoir
‘Brake’)
2.2
Test connection
‘Brake’ (to pressure
gauge)