4
The system fitted to your Semi-trailer
may have 2 or 4 Sensors and 1 or
2 Modulators (EPRV's). The variants
available being 2S/1M, 2S/2M and
4S/2M.
For Full-Trailers (also special semi-
trailers) the system available is 4S/3M
(2M Master ECU assembly and a
1M Slave ECU assembly).
The layout of the chassis components
are shown in Fig 6. The ECU and
EPRV's are integrated together for
ease of installation and maintenance.
The powering of the system is via :
ISO 7638- 7 Pin - Full EBS function
Fig 3.
The EB
+
system can also be
powered via :
ISO 7638- 5 Pin - No CAN data bus
ABS + ELS function only Fig 4.
As an safety back-up
ISO 1185 (24N) - Stop Light
powering provides ABS function only
(1M and 2M systems only)
Fig 5.
The ISO 7638 controls a Trailer
warning device in the driver's
console .
The warning device has two
functions:
-To indicate system integrity via the
correct sequence (see Fig 8,
on page 7 and step 1- Fig 9 on page
8) every time the EB
+
ECU is
electrically powered up.
-To indicate by a permanent display,
when the vehicle is moving, if a fault
has been detected.
System Layout
ISO 7638- 7 Pin
EBS
= ABS + ELS function only
No CAN data bus
ISO 7638- 5 Pin
ABS
= Full EBS function
ISO 1185- (24N)
ABS/EBS
= On foot brake application
ABS function ONLY
Fig 3
Fig 4
Fig 5
EB
+
EB
+
EB
+
Summary of Contents for EB Plus
Page 1: ...OPERATOR S GUIDE 000 700 241 02 05 Redditch ...
Page 25: ...25 Users Notes ...
Page 26: ...26 Users Notes ...
Page 27: ...27 Users Notes ...
