Technical data

36
Dry contact communication
port
Status in fault
condition
Status without fault
condition
P205: N.O. — COM
Closed
Open
P205: N.C. — COM
Open
Closed
Connection Plan:
You can connect a LED or other loads to indicate the operational status of
the inverter, as shown in the following figure:
Figure 3-31 Schematic diagram of dry contact communication
If you connect the contact port to the power distribution grid, you must
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
+ -
Light on in trouble free operational Light on in error
Line circuit Breaker( 3 A)
(or L N)
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
+ -
Line circuit Breaker( 3 A)
(or L N)
Fault
In operation
In operation