EN
763.134 Z02 1913 coolcept_fleX
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3.9.3 Alternative RS485 data connecting cable
NOTE
Voltage may cause property damage.
►
Only have specialists manufacture the alternative data connecting cable.
Use a CAT 5 cable for the alternative data connecting cable in the case of long data con-
necting distances.
The total length of the data connecting cable shall exceed 1000 m.
If the alternative data connecting cable is connected to the RJ45 socket of the first inverter
and to the connection of the external data logger, the connections in the plug must be as-
signed in accordance with the following table.
Plug assignment of alternative RS485 data connecting cable
Device
Inverter
Solar-Log
WEB’log
1)
Kiwigrid
Signal
Connection
COM1/COM2
Terminal block
RJ12
Terminal
block
Contact
1
1
2
A
Data A
2
4
4
B
Data B
3
-
-
-
-
4
-
-
-
-
5
-
-
-
-
6
-
-
-
-
7
-
-
-
-
8
3
6
GND
Ground
NOTE
1)
Contact 1 of the RJ12 socket supplies 24 V DC!
The RS485 input of the inverter may be damaged.
►
Never connect the alternative data connecting cable to contact 1.
