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146
en | Event messages
PRAESENSA
2020-09 | V1.20 | PRAESENSA 1.20
Configuration manual
Bosch Security Systems B.V.
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
:
–
Check the correct functionality of the device fan.
–
Check if the device/rack environment temperature is within specifications.
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).
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