Operation; Operating Status - LEAB CDR 12/24 V User Manual

8 Operation

8 Operation
– Should the battery connected to the alternator or charger exceed a voltage
of 13.5 V or 27.5 V, the CDR will switch on the auxiliary battery for charging.
– Should the voltage drop below 12.8 V or 25.6 V, the CDR will disconnect the
batteries to prevent mutual discharge.
Fig. 3: Switch-on / off voltage CDR 12/24 V

8.1 Operating status

The external LED connected to the unit functions as a remote LED display and
indicates the operating status.
External LED status
Off
Steady light
Flashing, x 3
Flashing, 0.5 Hz
12 LEAB Automotive GmbH
Function CDR output
Inactive
Active
Inactive
Active/inactive 0.5 Hz
Thorshammer 6
LEAB Automotive GmbH
Description/cause
Input voltage below the
switch-on voltage;
PIN 3 connected to
ground.
Input voltage within the
switch-on voltage;
PIN 4 connected to
ground.
Input voltage out of
voltage range
Electrical voltage
U > 29.5 V
24866 Busdorf