23
EN
(6) NO/alarm terminals
S3 - 2 EXT
for connecting an external NO contact, e.g. to isolate the device from the
grid voltage using an AC contactor;
connected using bracket when delivered.
3 - 4 IN1
for connecting and evaluating a floating alarm contact
5 -6 IN2
for connecting and evaluating a floating alarm contact
7 - 8 IN3
for connecting and evaluating a floating alarm contact
The contacts must be potential-free.
Contact rating 24 V / 10 mA
Cable cross-section: 0.5 - 6 mm²
Tightening torque of terminals: 0.8 - 1.6 Nm
(7) 'Solar Net' LED
shows the current status of the Fronius Solar Net
(8) Fuse F1 for switched-mode power supply, 4 A slow-blow
Item Description
| S3 EXT 2 | 3 IN1 4 | 5 IN2 6 | 7 IN3 8 |
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