Fronius Signal Card Operating And Installation Instructions page 17

Contents
Dear reader ....................................................................................................................... 1
The operating instructions and your safety ................................................................... 1
Safety ............................................................................................................................ 1
Explanation of safety instructions ...................................................................................... 1
Protection of personnel ..................................................................................................... 2
Housing ......................................................................................................................... 2
Galvanic (electrical) isolation ........................................................................................ 2
Repairs .......................................................................................................................... 2
General ............................................................................................................................. 4
Fronius Signal Card ...................................................................................................... 4
Overview ....................................................................................................................... 4
Installation ......................................................................................................................... 5
Safety ............................................................................................................................ 5
Fronius Signal Card ...................................................................................................... 5
Please note ................................................................................................................... 5
Connection cable specification ...................................................................................... 5
Installing the Fronius Signal Card ................................................................................. 6
Connecting the circuit ........................................................................................................ 7
Features of a compatible circuit .................................................................................... 7
3-pin terminal ................................................................................................................ 7
Relay as an NC and NO contact ................................................................................... 8
Simultaneous monitoring of several inverters ............................................................... 9
Jumper ............................................................................................................................ 10
General ....................................................................................................................... 10
1. „Buz." jumper .......................................................................................................... 10
2. „Err." jumper ............................................................................................................ 10
Power supply .................................................................................................................... 11
DC supply .................................................................................................................... 11
Relay as a floating contact ........................................................................................... 11
Operation ......................................................................................................................... 11
General ........................................................................................................................ 11
Special features ........................................................................................................... 11
Applications ..................................................................................................................... 12
Technical data ................................................................................................................. 12
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