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146 en | Event messages
Event: Message corrupt
Group: Fault
Occurrence: Logs a checksum error of the configured messages.
Originator: Device which had the mismatch.
Resolve: When the error is no longer present.
Recommended action: Reload/restore the (involved) correct messages.
Extra information: Name(s) of message(s) with a checksum error.
18.2.2
Amplifier
The following fault events can occur only on amplifier devices.
Event: Temperature too high
Group: Fault
Occurrence: Logs that a device in the system has an overheat fault.
Originator: Device that has the overheat fault.
Resolve: When the Overheat fault is not present anymore.
Recommended action:
–
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Event: Power supply fault: input A and/or B
Group: Fault
Occurrence: Power supply fault: input A and/or B.
Originator: Amplifier.
Recommended action: Check/replace powering device (and/or amplifier), lines and
connections.
Event: Power supply fault: lifeline
Group: Fault
Occurrence: Logs the failure of lifeline 18 V power supply to the controller of the amplifier.
Originator: Amplifier.
Recommended action: Check source (MPS) device lifeline, lines and connections. Check
MPS lifeline power supply output.
Event: Amplifier channel fault
Group: Fault
Occurrence: Amplifier channel fault.
Originator: Amplifier channel.
Recommended action: Check input and output signals, lines and connections. Check/replace
amplifier.
Event: Output overload fault
Group: Fault
Occurrence: Logs the channel output overload.
Originator: Amplifier.
Recommended action: Decrease the output load of the effected output channel(s).
2020-09 | V1.20 | PRAESENSA 1.20
Check the correct functionality of the device fan.
Check if the device/rack environment temperature is within specifications.
Configuration manual
PRAESENSA
Bosch Security Systems B.V.
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