Connection Of The Alarm Inputs; Relays Connection; Washing System Connection - Videotec ULISSE COMPACT DELUX Manuel D'instructions

7.4.2 Connection of the alarm inputs

All signal cables must be grouped together
by means of a cable tie.
In case of free contact alarm make the connection as
shown in the figure.
A G
Fig. 13
The clamps are located in the relative connector:
Relays and alarms (7.4.1 Description of the secondary
board, page 13).
The dry contact alarm can be NO (normally open) or
NC (normally closed).
For further details on configuring and using the
alarms, refer to the related chapter (Web Interface
manual, Digital I/O Page).
CONNECTION OF THE ALARM INPUTS
Terminal Description
A, G Alarm input
Tab. 4
All alarms have a reach of 200m max, which can be
obtained using an unshielded cable with a minimum
section of 0.25mm² (24AWG).
Nominal section of the cables used: from
0.14mm² (26AWG) to 1.5mm² (15AWG).
14

7.4.3 Relays connection

The relay clamps are located in the relative connector:
Relays and alarms (7.4.1 Description of the secondary
board, page 13).
Dry contact
The relay does not have polarity making it, therefore,
irrelevant to use clamp A or B of the same relay for AC
or DC voltages.
RELAYS CONNECTION
Terminal
R1A
R1B
Tab. 5

7.4.4 Washing system connection

The relay is usable with the specifications
described below. Working voltage: to
30Vac or 60Vdc. Current: 1A max. Use
suitable cable sections with the following
characteristics: from 0.25mm² (23AWG) to
1.5mm² (15AWG).
Description
Relay 1, Terminal A
Relay 1, Terminal B
For further information refer to the relative
chapter (Web Interface manual, Digital I/O
Page).
For further details on configuration and
use, refer to the relative manual.
When the washing system is enabled, the
relay 1 is used exclusively for the activation
of the pump (Web Interface manual, Washer
System Page).
MNVCUCHDB_2104_EN