SMA SMART LOAD 6000, Техническое описание

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Electrical Connection SMA Solar Technology AG
22 SL6000-TEN081820 Technical Description
5.4 Communication
5.4.1 RS232 and RS485
SMA communication devices use RS232 and RS485 communication interfaces. In addition, a PC
equipped with suitable software can be connected to the Smart Load.
See the communication device documentation for a detailed wiring diagram.
Connection Procedure
1.
2. Loosen the lock nut of the PG screw fitting (A1) and slide it over the communication cable.
3. Remove the dummy plug from the cable screw connection.
4. Pull the communication cable through the cable screw connection.
5. Pull the silicone tube provided over the communication cable of the communication device.
Cut the silicone tube to the required length.
6. Lay the cable directly to the screw terminal (B1).
7. Ground the communication cable with the PC connection (C1).
8.
9. Note down the conductor color coding for the respective pin numbers
- Pin 2 color:______________________
- Pin 3 color:______________________
- Pin 5 color:______________________
- Pin 7 color:______________________
10. Tighten the lock nut on the cable screw connection.
11. Connect the jumpers (D1) if the connection diagram of the communication device indicates
this as necessary. Details on the jumper functions can be found in the communication device
documentation.
12. Unpack the communication interface and connect it on the board (E1).
NOTICE!
Electrostatic discharges can damage the communication interface.
• Ground yourself before touching the communication interface.
touching the inside of the Smart Load's housing.
NOTICE!
Connecting the receiver incorrectly can damage the devices.
• Connect the communication cables of the screw terminal strip as described in
the connection diagram of the communication device.