Kaco blueplanet gridsave 50.0TL3-S Series, Manual, Page: 26 / 83

NOTE
Due to the installation position of the communication circuit board, this must be specially safeguarded
against moisture and exposure to dust.
› Make sure that no moisture or dust impacts on the circuit board during installation. Moisture and dust
particles must be removed immediately. In doing so, disassembly of the circuit board may be neces-
sary.
All interfaces are located on the communication circuit board on the inside of the housing door.
Ethernet
H L
H L
USB ERR
INV
OFF
Optional DIP
2
1
3 4 5
Fig. 23: Communication circuit board: Connection and assignment of the interfaces
1 Communication circuit board 4 Ethernet – Connection for communication
2 ERR – Connection for fault signal relay 5 INV OFF – connection for KACO "powador-protect"
3 USB – Connection for update
7.7.2 Insert and lay the cables
DANGER
Risk of fatal injury due to electric shock!
Touching damaged insulation on the grid and battery connection leads results in severe injury or death.
› Check the connection leads for damage.
› All signal cables for interfaces must be correctly encased up to the connection using the insulation tube
provided before fitting the cable.
Insert the interface cables
1 Unfasten and remove the cover on the cable fitting [W_29/W_19].
2 Remove the sealing insert.
3 Pass the connection cable through the cover of the cable fitting and the sealing
insert.
4 Insert the sealing insert into the cable fitting.
5 Feed the connection cables into the connection area.
» Proceed with the connection.
1
2
Fig. 24: Insert the Ethernet cable
1 Cable fitting for pass the Eth-
ernet cable
2 Cable fitting for pass the sig-
nal cable
KACO blueplanet gridsave 50.0TL3-S Page 26
EN