PRAESENSA Event messages | en 149
Bosch Security Systems B.V. Configuration manual 2020-09 | V1.20 | PRAESENSA 1.20
– Replace the battery, if required.
Event: Amplifier 1/2/3 supply fault: output A and/or B
Group: Fault
Occurrence: Logs the failure of the 48V DC output A and/or B of the power supply for
amplifier 1 and/or 2 and/or 3.
Originator: MPS
Resolve: When the error is no longer present or when the device disconnects.
Recommended action:
– Check the MPS 48V DC output power, lines and connections.
– Check the amplifier 48V DC power supply input, lines and connections.
Event:
Group: Fault
Occurrence: Logs the failure of the DC aux A/B power supply for the system controller.
Originator: MPS which delivers the DC power supply.
Resolve: When the error is no longer present or when the device disconnects.
Recommended action:
– Check DC output connections and power.
– Replace/repair MPS, if required.
Event: Mains supply fault: Charger (chager function lost)
Group: Fault
Occurrence: Logs the failure of power supply to the charger.
Originator: MPS with the charger active. The charger is suspended when this fault is active.
Resolve: When the error is no longer present or when the device disconnects.
Recommended action:
– Check the MPS charger functionality including the configuration settings.
– Replace/repair the MPS, if required.
Event: Mains supply fault: output 1/2/3/
Group: Fault
Occurrence: Logs the failure of the DC power supply for amplifier 1 and/or 2 and/or 3.
Originator: MPS
Resolve: When the error is no longer present or when the device disconnects.
Recommended action:
– Check the MPS DC output power, lines and connections.
– Check the amplifier DC power supply input, lines and connections.
Event: Mains supply fault: input
Group: Fault
Occurrence: Logs the failure of the mains power supply. Can only occur when the
supervision is enabled for mains power supply.
Originator: MPS
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