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ESVK/6788 Series "2 wire Bus" videokit
Art. 2321-2321/P
157.5
Art.2321
A
B
Fig. 1 Art. 2321
DESCRIPTION
Power supplies specifically designed for VX2300 digital system.
The Art. 2321 can be used for systems with 1 entrance up to 20 users.
Art. 2321/P is for systems with more than 1 entrance and up to
40 users.
For more than 40 users it is necessary to add a Art. 2321/P to
the BUS.
CONNECTION TERMINALS AND JUMPERS
0
Mains input
~230V
BUS +
BUS terminals
BUS –
BUS + BUS terminals
BUS –
(only Art. 2321/P)
V1
Jumper to adjust the output voltage
(only Art. 2321/P).
V2
Set V3 when uset togheter Art. 2301N.
V3
TECHNICAL SPECIFICATIONS
Art. 2321
Housing:
9 Module A Type
DIN box
Mounting:
DIN bar or directly to
the wall
Controls:
Mains voltage:
230 Vac ~ 50/60 Hz
Output voltage:
32 Vdc 0.8 A
Working temperature: -20 +60 °C
WARNING!
CONNECTION TO MAINS
The system must be installed only by a qualified eletrician
and in accordance with national rules in force and installa-
tion diagrams (if provided).
In particular we recommend that:
The system is connected to the mains through an all-pole
circuit breaker which has a contact separation of at least
3mm in each pole and shall connect all poles simultaneously;
The all-pole circuit breaker shall be placed for ease of ac-
cess and the switch shall remain readily operable.
Only for indoor use in dry places. Do not execed the maxi-
mum power load indicated.
ESVK/6788 Series - Installation handbook
Power supplies
65
105
V1 = Low
V2 = Medium
V3 = High
Art. 2321/P
9 Module A Type
DIN box
DIN bar
(provided)
Voltage amplifica-
tion (3 levels)
230 Vac ~ 50/60 Hz
35 Vdc 1,5 A
-20 +60 °C
- 27 -
160.3
Art.2321/P
A
Fig. 2 Art. 2321/P (Rev.0.1)
LEGEND
Mains input
A
BUS terminals
B
Power on LED (only Art. 2321/P)
C
Voltage amplification adjustment jumper (only Art. 2321/P)
D
MOUNTING INSTRUCTIONS
1. Remove the terminal side covers by unscrewing the retaining
screws (Fig. 3);
2. Fix the power supply to a DIN rail (Fig. 4) or directly to the wall
using two expansion type screws (Fig. 5);
3. Isolate the mains using the circuit breaker mentioned above
then make the connections as shown on the installation dia-
grams (if provided);
4. Check all connections and secure the wires into the terminals;
5. When all connections are made replace and fix the terminal
covers with the relevant screws (Fig. 6);
6. Restore the mains.
Fig. 3
Fig. 5
62.5
D
C
B
1
2
Fig. 4
Fig. 6
66550029-EN - V6.6 - 31/08/22
96,8
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