SMA
Technologie AG
Step
Instructions
10
Plug the communications interface to the left of the board (F).
11
Close the Sunny Mini Central as described in section 9.
D
A
Enclosure feed-throughs in the base of the Sunny Mini Central
B
Cable route (gray surface)
C
PE connector
D
Screw terminals for connection of the communication wires
E
Jumper slot
F
Interface port
6.1.1 Jumper functions
RS232
RS485
Sunny Beam
A detailed description of the jumper functions can be found in the communication
device manual.
Installation Guide
F
E
Jumper A
-
Termination
-
The communications interface
B A
Jumper B
-
Bias 1
-
SMC50A_60A-11:SE3706
C
Jumper C
-
Bias 2
-
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