ETAS
Installation
XETK-S31.0
-
User
Guide
27
5.2.2
Power Supply
The XETK-S31.0 needs a permanent power supply (refer chapter “Power Sup
6 for recommenda
-
tions on permanent power supply connection."Permanent Power Supply inside
ECU available
Fig.
5
-
4
Permanent Power Supply inside ECU available
Permanent Power Supply inside ECU not available
Fig.
5
-
5
Permanent Power Supply inside ECU not available
Isolated Power Supply inside ECU
The XETK-S31.0 does not require a galvanically isolated power supply. For spe
-
cial applications ETAS offers the isolated power supply ETP2.
Fig.
5
-
6
Isolated Power Supply inside ECU
ECU
12V
ECU GND
Permanent Supply
ECU
Connector
ETK
ca.
36 V
Power Supply Connector
Vehicle
Battery
Vehicle
Wiring
Cable ETAM2
ECU
Ignition Key
12V
ECU GND
Permanent Supply
12V
ECU
Connector
Cable K70
ETK
ca.
36 V
Power Supply Connector
Vehicle
Battery
Vehicle
Wiring
Cable KA50 or CBAM270 (power line)
Cable ETAM2
ECU
12V
Permanent Supply
ECU
Connector
4,8V… 36V
Input
Output
12 V
-
+
+
-
ETK
ca.
36 V
Power Supply Connector
Vehicle
Battery
Vehicle
Wiring
Cable
ETAM2
and
CBM200
Cable ETAM2
Isolated Power Supply