Fronius Signal Card, Operating And Installation Instructions

3

EN

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