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Redundant Power supply
The DTS 4210 permits different power supply alternatives:
1. Non-redundant power supply:
Only one power connector is plugged in (24VDC or 240VAC)
Notice:
In the menu: ‘2 Configuration’
‘4 General’
‘3 Power’ must be set to
'0=single'.
2. Redundant power supply:
More than one power connector is plugged in.
To guarantee a full surveillance of the inputs, following variants are possible
:
Power Supply1
Power Supply2
AC In 1
DC In 1
AC In 2
DC In 2
x
x
x
x
x
x
x
x
Supply is checked once per minute for correct functioning. The alarm 03: ‘Failure
red. supply’ is set in case of error.
Notice:
In the menu: ‘2 Configuration’
‘4 General’
‘3 Power’ must be set to
'1=redundant'.
Notice:
All power supply inputs are working and can be used regardless off the
configuration. The configuration advises the DTS to supervise both power
supplies and generate a possible alarm.
