Solare Datensysteme Solar-Log - 2 Lufft - Pyranometer; 2.1 Lufft - Pyranometer

491
Lufft - Pyranometer
2 Lut-Pyranometer
2.1 Lut-Pyranometer
Termination Addressing Interface
- No RS485
Selections available under Lufft
Supported Models:
•
WS 501 UMB
•
WS 503
Overview
•
Integrated interface.
•
Where to connect: Round socket on the bottom.
•
Communication address does not have to be assigned.
•
4-pin wiring.
•
Installation steps:
• Switch off the pyranometer and the Solar-Log™.
• Connect the pyranometer to the Solar-Log™.
Connect the pyranometer to the Solar-Log 1000, 1200, 1900 or 2000.
The wiring is done using a
•
self-made, shielded 4-wire data cable with a terminal block connector.
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector X4 socket RS485-1 pyranometer
Terminal PIN
► 1 ► RS485 A (green)
► 2 ► Positive voltage supply (brown)
► 3 ► Ground (GND) (white)
► 4 ► RS485 B (yellow)
Termination:
Please contact Lufft for information on termination.