User manual

Table Of Contents
The bus cable pin assignments are specified in the following table.
The StecaLink slave connection of the MPPT 6000-M and MPPT 6000-S is galvanically isolated from
the power unit.
Pin 1 2 3 4 5 6 7 8
Signal A B -
-/(15 VDC)
1)
- -
GND
2)
/15 VDC SGND
3)
/A,B
1)
The 15 VDC supply voltage for the slaves is looped through by the master device.
2)
GND for the 15 VDC supply voltage for the slaves. SGND is connected to GND/15 VDC in the MPPT
6000-M.
3)
SGND for signal lines A/B. Not connected to GND/15 VDC in the MPPT 6000-S. Connecting the
StecaLink slave socket to the StecaLink master socket creates a connection via the MPPT 6000-M, see
2)
.
756.404 | Z01 | 16.06
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