Connecting The Circuit; Features Of A Compatible Circuit; 3-Pin Terminal - Fronius Signal Card Bedienungs- & Installationsanleitung

Connecting the circuit

Features of a
compatible
circuit

3-pin terminal

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The Fronius Signal Card forms the connection to a circuit. The circuit may
include elements such as a signalling device and must comply with the
following:
- Maximum DC voltage ....................... 50 V DC
- Maximum DC current ....................... 1 A DC
- Maximum AC voltage ....................... 250 V DC
- Maximum AC current ........................ 4 A DC
- Maximum cable cross-section .......... Up to 1.5 mm² / cable
NOTE! The effectiveness of the strain-relief device is only guaran-
teed for cables of a certain thickness. Fronius recommends a 3-pin
0.75 mm² sheathed cable or a cable of equivalent thickness.
The relay off-position is marked directly on the PC board and appears as
follows:
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