Sonix 350-d Technical Manual
If the Sense Test signal is not detected on the return path, a
Line Fault is raised to the 2Mx.
Figure 16. Failed Sense Test
ote:
N
Locally initiated Sense Test will only be performed over the
speaker loops connected to the amplifier. Please refer to Sense Test
and Sense Test interval functionality inside the 2Mx Technical Manual
for Sense Test performed over all speaker loops.
Sense test in a Sonix PA/GA system can be initiated
from three sources:
•
Locally initiated from the front panel of the 350-d
amplifier (continuous) (local amplifier only)
•
Remotely initiated from the front of the 2Mx controller
(single event on all amplifiers)
•
Automatically initiated on timeout by the 2Mx
controller (regular event on all amplifiers)
5.3.2.1 Eol 1 sense test
Both loop and spur connections are feasible as wiring
topologies and both are supported by 350-d. However,
if line monitoring is required for spur connected
loudspeakers, additional conditions needs to be met:
1 An Eol1 unit need to be fitted at the end of each
loudspeaker spur*.
2 EOL Device option needs to be set to
ENABLED
in
the 350-d configuration**.
ote:
N
* For details on connecting and functionality of Eol 1 unit please
refer to the Eol 1 Product Manual.
** For details on changing the configuration options please refer
to the SAS Product Manual.
Hot Standby
Amp Bus
EOL-8 Bus
Fuse
Danger - Hazardous Voltages Present!
COMPLIANT
Amp
Fault
O/P
N/C
com
PSU
Fault
O/P
N/C
com
48 V
DC
I/P
+ -
Sonix 350-d
Out
Amp 1
Return
Amp 2
Sonix Eol-8 #1
Loudspeaker Loop
#1
#2
#3
21 kHz
Line
STATUS
Hot Standby
Amp Bus
EOL-8 Bus
Fuse
Danger - Hazardous Voltages Present!
COMPLIANT
Amp
Fault
O/P
N/C
com
PSU
Fault
O/P
N/C
com
48 V
DC
I/P
+ -
Sonix 350-d
Out
Amp 1
Return
Amp 2
Sonix Eol-8 #1
Loudspeaker Loop
#1
#2
#3
21 kHz
Line
STATUS
X
Hot Standby
Amp Bus
EOL-8 Bus
Fuse
Danger - Hazardous Voltages Present!
COMPLIANT
Amp
Fault
O/P
N/C
com
PSU
Fault
O/P
N/C
com
48 V
DC
I/P
+ -
Sonix 350-d
Out
Amp 1
Return
Amp 2
Sonix Eol-8 #1
Loudspeaker Loop
#1
#2
#3
750 Hz
Local Ticktone
Sense Test
Local Preset
Line Cal
#4
Hot Standby
Amp Bus
EOL-8 Bus
Fuse
Danger - Hazardous Voltages Present!
COMPLIANT
Amp
Fault
O/P
N/C
com
PSU
Fault
O/P
N/C
com
48 V
DC
I/P
+ -
Sonix 350-d
Out
Amp 1
Return
Amp 2
Sonix Eol-8 #1
Loudspeaker Loop
#1
#2
#3
750 Hz
Local Ticktone
Sense Test
Local Preset
Line Cal
#4
Hot Standby
Amp Bus
EOL-8 Bus
Fuse
Danger - Hazardous Voltages Present!
COMPLIANT
Amp
Fault
O/P
N/C
com
PSU
Fault
O/P
N/C
com
48 V
DC
I/P
+ -
Sonix 350-d
Out
Amp 1
Return
Amp 2
Sonix Eol-8 #1
Loudspeaker Loop
#1
#2
#3
21 kHz
Line
STATUS
Sonix Eol 1
Hot Standby
Amp Bus
EOL-8 Bus
Fuse
Danger - Hazardous Voltages Present!
COMPLIANT
Amp
Fault
O/P
N/C
com
PSU
Fault
O/P
N/C
com
48 V
DC
I/P
+ -
Sonix 350-d
Out
Amp 1
Return
Amp 2
Sonix Eol-8 #1
Loudspeaker Loop
#1
#2
#3
21 kHz
Line
STATUS
Sonix Eol 1
Figure 17. Sense Test for 100 V Line spur confi guration.
21
SONIX 350-D TECHNICAL MANUAL
TM367 / A May 2022 www.eaton.com