Solare Datensysteme Solar-Log - Manual (Page 45)

45
Connecting accessories
Procedure
•
The four wires in the connection cable must be connected to the 4-pin terminal block connector on
the Solar-Log™.
•
The connection assignments are printed on the back of the sensor.
Connect the wires according to the following diagram
Impor-
tant!
Replacing the connection wires may cause damage to the sensor.
Sensor Box Basic and Professional
RS485 Solar-Log™ Sensor connection
cables
PIN Assignment
1 (Data +) Brown: Data +
2 (+12V) Red: 12 V
DC
(VCC)
3 (Ground) Black: 0V (GND)
4 (Data -) Orange: Data -
Installation
When the Solar-Log™ is switched on, the sensor is also automatically powered.
Then the Sensor Basic and Professional have to be configured to the desired RS485 interface:
•
Select "M&T Sensor" and the corresponding bus for the initial configuration.
•
Perform device detection.
•
The Sensor Box Basic and Professional are integrated into the system like an inverter.