Fronius Signal Card - Handbuch (Seite 21)

7
EN
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.
Connecting the circuit
Features of a
compatible
circuit
The relay off-position is marked directly on the PC board and appears as
follows: 3-pin terminal