Authorisation Via The Enable Input - Mennekes AMTRON Compact 2.0 11 Operating And Installation Manual

Electrical connection of the switching contact
ATTENTION
Material damage due to improper installation
Improper installation of the switching contact can
damage the product or lead to malfunctions. Ob-
serve the following requirements during the install-
ation:
u Select suitable cable routing to avoid interfer-
ence.
In the delivery state, a jumper is inserted on the
downgrade input. This must be removed first.
Fig. 11: Removing the jumper
u Remove the jumper.
12 V DC, 8 mA
Downgrade input
Fig. 12: Schematic circuit diagram: Connection of an
external switching contact (default setting: NC)
u Install external switching contact.
u Strip the cable.
u Strip the conductors 10 mm.
u Connect the conductors to terminals 3 and 4
(XG1).
u Comply with the connection data for the down-
grade input.
1 "4 Technical data" [} 10]
XG1
3
NC
NO
4
Configuration
The reduced charging current, which is applied
when the switching contact at the downgrade input
is energised, can be set via DIP switches 4 and 5
on bank S2. The charging current is reduced on a
percentage basis depending on the set maximum
charging current.
DIP switch Percent-
setting (bank age of
S2) max. char-
ging cur-
4 5
rent
OFF OFF 0 %
OFF ON 25 %
ON OFF 50 %
ON ON 75 %
* At least 6 A are always available for the charging
process. If the calculated reduced charge current is
less than 6 A, it is rounded up.

6.2.2 Authorisation via the enable input

The tasks described in this section may only
be carried out by a qualified electrician.
The product contains an enable input for author-
ising the charging process. A switching contact
must be installed externally and connected to the
enable input for this purpose. The switching contact
can be a key switch (continuous signal) or a push-
button (pulse signal), for example.
Continuous signal (default setting):
Switching contact
status
open
closed
Reduced charging
current (example:
max. charging cur-
rent = 10 A)
0 A
6 A *
6 A *
7.5 A *
Authorisation status
Authorisation has not
occurred
Authorisation is taking
place
EN
19