Fronius Power Control Card Bedienungsanleitung Seite 45

Connecting the
1
Fronius Power
Control Card to a
2-relay ripple con-
trol signal receiv-
er
Ripple control signal receiver
Power
100%
60%
30%
0%
Connecting the
1
Fronius Power
Control Card to a
3-relay ripple con-
trol signal receiv-
er
Ripple control signal receiver
Power
100%
60%
Connect the ripple control signal receiver and Fronius Power Control Card plug using
a 3-pin cable, as shown in the connection diagram below
Tightening torque for the terminals: 0.25 Nm
NOTE! The terminals on the plug for the ripple control signal receiver are de-
signed to accommodate a maximum cable cross-section of 1.5 mm².
A screened cable is recommended if the distance between the Fronius Pow-
er Control Card and the ripple control signal receiver is greater than 10 m.
1
2
NOTE! Cables are not monitored in 2-relay operation. Cable breaks are not de-
tected and displayed as faults.
Connect the ripple control signal receiver and Fronius Power Control Card plug using
a 4-pin cable, as shown in the connection diagram below
Tightening torque for the terminals: 0.25 Nm
NOTE! The terminals on the plug for the ripple control signal receiver are de-
signed to accommodate a maximum cable cross-section of 1.5 mm².
A screened cable is recommended if the distance between the Fronius Pow-
er Control Card and the ripple control signal receiver is greater than 10 m.
60 % 1
30 % 2
0 % 3
Relay 1
open
closed
Relay 1
open
closed
open
closed
Relay 2
open
open
Fronius Power Control Card
GND
D1
D2
D3
D4
Relay 2
open
open
closed
closed
Fronius Power Control Card
GND
D1
D2
D3
D4
Relay 3
open
open
43