en05000653-2.vsd
A3RADR
A2RADR
A1RADR
SMAI
AI1
AI2
AI3
AI4
AI3P
AI1NAME
AI2NAME
AI3NAME
GRPNAME
AI4NAME
GRPINPUT1
GRPINPUT2
GRPINPUT3
GRPINPUT4
GRPINPUT5
GRPINPUT6
...
A4RADR
INPUT31
INPUT32
INPUT33
INPUT34
INPUT35
INPUT36
...
INPUT40
Internal analog signals
External analog
signals
AIN
IEC05000653 V2 EN
Figure 256:
Analog input function blocks
The external input signals will be acquired, filtered and skewed and (after
configuration) available as an input signal on the AxRADR function block via the
SMAI function block. The information is saved at the Disturbance report base
sampling rate (1000 or 1200 Hz). Internally calculated signals are updated according
to the cycle time of the specific function. If a function is running at lower speed than
the base sampling rate, Disturbance recorder will use the latest updated sample until
a new updated sample is available.
Application configuration tool (ACT) is used for analog configuration of the
Disturbance report.
The preprocessor function block (SMAI) calculates the residual quantities in cases
where only the three phases are connected (AI4-input not used). SMAI makes the
information available as a group signal output, phase outputs and calculated residual
output (AIN-output). In situations where AI4-input is used as an input signal the
corresponding information is available on the non-calculated output (AI4) on the
SMAI function block. Connect the signals to the AxRADR accordingly.
For each of the analog signals,
Operation
=
On
means that it is recorded by the
disturbance recorder. The trigger is independent of the setting of
Operation
, and
triggers even if operation is set to
Off
. Both undervoltage and overvoltage can be used
as trigger conditions. The same applies for the current signals.
Section 14
1MRK 502 048-UEN A
Monitoring
532
Technical manual
Summary of Contents for REG650 ANSI
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