Yamaha XMV4280, Руководство пользователя

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XMV4280/XMV4140 Owner’s Manual 18
Using and connecting the [REMOTE] connector
and [FAULT OUTPUT] connector
This chapter explains how to use and connect the [REMOTE] connector and [FAULT OUTPUT] con-
nector located on the rear panel of the XMV.
You can connect switches to the rear panel [REMOTE] connec-
tor, and use them to remotely mute/unmute all channels or
switch the power standby/on status.
From the left, the [REMOTE] connector consists of MUTE
ALL, STANDBY, and GND pins.
The [REMOTE] connector uses a Euroblock plug.
For details on how to connect Euroblock plugs, refer to “Con-
necting the [REMOTE] connector or [FAULT OUTPUT] con-
nector” (page 19).
• Mutin g /unmutin g all channels
• Switchin g the power standby/on status
A lamp or other indicator can be connected to the rear panel
[FAULT OUTPUT] connector to inform an operator when a
problem occurs.
The [FAULT OUTPUT] connector consists of NO (Normally
Open), C (Common), and NC (Normally Closed) pins. The
[FAULT OUTPUT] connector is a relay circuit that operates as
follows.
The [FAULT OUTPUT] connector uses a Euroblock plug. For
details on how to connect Euroblock plugs, refer to “Connecting
the [REMOTE] connector or [FAULT OUTPUT] connector”
(page 19).
Using the [REMOTE] connector (Euro-
block 3-pin)
Turnin g mute on Turnin g mute off
NOTE
When mute is on, you can temporarily unmute using the
[MUTE] button on the front panel. When you turn on the
power to the unit again, all channels will be muted.
Switchin g the power to
standby
Turnin g the power on
NOTE
If the power is set to standby, turning on the power to the
unit again will place the unit in standby mode.
Using the [FAULT OUTPUT] connector
(Euroblock 3-pin)
Normal state Fault condition Power off
NO Open Closed Closed
NC Closed Open Open
Example: Usin g an LED to indicate the
XMV’s normal/fault status
CAUTION
The rated load of the relay contacts is 1A, DC 30 V for a
resistive load.
Do not apply a load that exceeds this ratin
g .
C
NC
NO
C
NC
NO

Normal state

Powered-off / Abnormal state
Lit
Unlit
Unlit
Lit
XMV
XMV