Connection To The 230 V Ac Mains Supply; Mains Fuse; Ventilation Output; Input/Output Contacts - Optimus UP-67ETH Operating Instructions Manual

4.1. Connection to the 230 V AC
mains supply
Male socket CEE22 for connection to the 230 V
AC mains supply by means of the cable supplied
together with the amplifier.
On request, the units can be supplied for
operation with other mains voltages.

4.2. Mains fuse

This is located in the little box below the power
supply socket. There is also a spare fuse in the
same box. The value of the fuse varies depending
on the amplifier model.
Model UP-67ETH UP-127ETH UP-127ETH
Mains fuse 1.6 A

4.3. Ventilation output

(UP-127ETH, UP-247ETH and UP-367ETH
models)
Do NOT under any circumstances obstruct this output

4.4. Input/output contacts

The amplifier has nine configurable input / output
contacts.
To use these, the functionality of each contact
must be defined through the P.A. Manager
software (see section 6.2.3).
Contacts configured as input:
To activate a contact configured as input, this
contact must be connected to ground.
By way of example, these inputs are used to
detect and notify the system of alarms, or to
activate local pre-recorded messages...
UP-x7ETH version 1.1
UP-67ETH, UP-127ETH,
UP-247ETH, UP-367ETH
UP-367TH
2.5 A 6.3 A 8 A
Digital power unit
Contacts configured as output
They are open collector outputs. These outputs
can be used to activate the selection of zones of
an MC-12/24L, activate the priority of an external
device, light a LED...

4.5. Battery power supply input

This supply allows the equipment to be used in
safety installations,
battery.
The ON/OFF switch does not cut off the supply
from the battery.
It is possible to monitor the presence of the 24 V
DC battery input.
The battery power fuse is situated inside the unit,
in the contact input/output circuit. To gain access
to the fuse, in the event of repair, it is necessary
to remove the cover of the unit. A spare battery
fuse is supplied with each amplifier. The value of
this fuse varies according to the amplifier model.
Model UP-67ETH UP-127ETH
Battery
8 A
fuse
4.6. Ground to chassis
connection
In all Public Address installations it is very
important that there is one single point of
connection between the signal ground connection
and the mains supply ground contact.
If the Public Address installation is composed of
several equipment
probably be joined, either by means of the
ground terminal of the mains connection, or
because they are mounted in a rack cabinet.
If the ground connections are also joined by the
signal circuits, it is advisable to remove the
jumper between the ground connection and the
chassis from all the units except one.
connecting a 24 V
UP-247ETH UP-367TH
15 A 30 A 40 A
units, their chassis
DC
will
10