ETAS
Installation
FETK-S2.1 - User’s Guide
30
Fig. 5-6
FETK-S2.1 Power Supply wiring with CBAM350.1 Cable
5.2.2.2
Permanent Power Supply inside ECU not available
Fig. 5-7
FETK-S2.1 Power Supply wiring with CBAM305.1 Cable
5.2.2.3
Isolated Power Supply inside ECU
The FETK-S2.1 does not require a galvanically isolated power supply. For spe-
cial applications ETAS can offer a isolated power supply unit.
Fig. 5-8
Isolated Power Supply inside ECU
ECU
ECU GND
ECU
Connector
FETK
Power Supply Connector
Vehicle
Battery
Vehicle
Wiring
Serial ETK Interface
Connector
Cable CBAM350.1
E.g. Cable CBE260
Lemo Socket
DC/
DC
ECU
Ignition Key
12V
ECU GND
Permanent
Supply 12V
ECU
Connector
Cable K70
Power Supply Connector
Vehicle
Battery
Vehicle
Wiring
Serial FETK Interface
Connector
Cable CBAM305.1
Cable CBE260
Cable Gland
Cable CBAM305.1
FETK
DC/
DC
ECU
12V
Permanent Supply
ECU
Connector
4,8 V«
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