4.5.7
Disturbance recorder
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A disturbance recorder is integrated in every bay unit and in the central unit of the system. In
the bay units, it records the current measurements, the voltage measurements and up to 32
binary input and output signals. In the central unit, it records the differential and the restraint
currents and optional the phase differences of every bus zone and up to 32 binary output
signals. Up to 40 recording periods are supported (depending on the selected sample rate and
recording time).
4.5.7.1
Overview
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12000089-IEC18000497-1-en.vsdx
IEC18000497 V1 EN-US
Figure 16: Disturbance recorder overview
This tab displays the number of records and the current status of the devices. The column
Bays indicates the bay names of the individual records. The record of the central unit can be
seen from the bays entry CU01. See
for an explanation of the device statuses.
Table 6:
Disturbance recorder statuses
Status
Description
Ready
Disturbance recorder is ready to record disturbances.
Memory full
Disturbance recorder memory is full
Not available
Disturbance recorder function is not active for the bay
1MRK 500 132-UEN B
Section 4
HMI500
Distributed busbar protection REB500
25
Operation manual
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