WABCO TEBS E4 - Page 61

TEBS E
6
GIO functions
61
Component /
Part number
Vehicle type Purpose/Function Comment Connecting cable
Lifting axle
valve
LACV-IC
463 084 100 0
All trailers with lifting
axle(s) or tag axle
Use of a lifting axle for actuating
the additional axle in 3-axle
semitrailers, for dynamic wheel-
base control (OptiTurn/ Opti-
Load).
Traction help possible with re-
sidual pressure maintenance.
Pulse-controlled Cable for lifting axle
valve
449 445 ... 0
or
449 761 ... 0
ECAS sole-
noid valve
472 905 114 0
Semitrailer/Drawbar
trailer (with lifting axle)
Lifting axle control in combina-
tion with ECAS 1 point control.
Control of the vehicle level for
one axle or multiple axles.
Lifting/lowering one or two paral-
lel controlled lifting axles.
Traction help possible with re-
sidual pressure maintenance.
1 circuit, pulse-
controlled
ECAS solenoid valve
cable
449 445 ... 0
(2x)
ECAS sole-
noid valve
472 905 111 0
Semitrailer/Drawbar
trailer (with lifting axle)
Lifting axle control in combina-
tion with ECAS 2 point control.
Control of the vehicle level for
one axle or multiple axles.
Lifting/lowering one or two paral-
lel controlled lifting axles.
Traction help possible with re-
sidual pressure maintenance.
2 circuit, pulse-
controlled
ECAS solenoid valve
cable
449 445 ... 0
‘ECAS 2-point control’
cable
449 439 ... 0
Tag axle valve
472 195 066 0
Trailers with TEBS E
Multi-Voltage as of
TEBS E4
Pressurising and venting of the
support bellows of a tag axle,
e.g. for OptiTurn.
To maintain a residual
pressure, a pressure
sensor is required on
the tag axle.