Installing The Wsd (Wired Shutdown) - Fronius Primo GEN24 3.0 Operating Instructions Manual

Installing the
WSD (wired
shutdown)
The WSD switch of the first inverter with connected trigger device in the WSD
chain must be in position 1 (primary device). The WSD switch of all other invert-
ers should be in the 0 (secondary device) position.
Max. distance between two devices: 100 m
Max. number of devices: 28
* Floating contact of the trigger device (e.g. central grid and system protection).
If several floating contacts are used in a WSD chain, they must be connected in
series.
94
IN (+) OUT (+)
IN (-) OUT (-)
*
IMPORTANT!
The push-in WSD terminal in the in-
verter's connection area is delivered
with a bypass ex works as standard.
The bypass must be removed when in-
stalling a trigger device or a WSD
chain.
IN (+) OUT (+)
IN (-) OUT (-)
CAT 5/6/7
IN (+) OUT (+)
IN (-) OUT (-)