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Installation Instruction VARIODYN
7.2.1 DIP-Switch 2XD-Series
The housing of the amplifier must be opened to configure the DIP switch. Disconnect the system beforehand!
4
3
2
1
ON
SW1
Fig. 52: Position of the DIP-Switch SW1
Danger – Electric shock!
Assembly and installation work may only be performed when the system is de-energised (voltage free).
ESD / EMC preventive measures
Before handling electronic modules, always take suitable precautions to prevent static electricity.
Set required DIP switch SW1 position as given in the table below:
SW1 = OFF (factory setting)
1
LED of channel 1 and 2 lit to indicate an
OFF
audio signal that exceeds -20 dB
2
Automatic reset of a system fault after
OFF
2 minutes
3
OFF
Monitored 24 V DC Backup supply voltage
4
OFF
Not used
60
®
D1 System
4
3
2
1
ON
SW1
SW1 = ON
1
2
3
4
LED of channel 1 and 2 lit to indicate an
audio signal that exceeds -6 dB
ON
NO automatic reset of a system fault
ON
NO monitoring of the 24 V DC Backup
supply voltage
ON
Not used
ON
FB 798663.GB0 / 05.19
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