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5530/5520 DataNode Setup
CHANNEL MAPPING, click on the corresponding
voltage or current phase to show which channel the Signal
is connected to. Click and enable the value field opposite
Channel is inverted to as it applies.
The channel-mapping array works by specifying a
numeric code in each array slot that indicates which phase
is connected to the physical 5530 DataNode channel.
Normally, the channels and phases are matched as shown
below. Channels can be swapped and/or inverted to
correct mistakes in wiring.
Voltage Phase A
Voltage Phase B
Voltage Phase C
Voltage Neutral
Current Phase A
Current Phase B
Current Phase C
Current Neutral
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Encore Series Software User’s Guide
The DataNode employs two A/D converters to sample the
voltage and current channels for a given phase
simultaneously. Measurement errors may result if the
voltage and current signals are not correctly paired.
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Under TRANSDUCER RATIOS, users can set values for
the Transducer Primary and Transducer Secondary.
Values to account for any voltage or current transformers
can be entered for each input channel. The primary and
secondary values are entered. For example, if the primary
voltage is 2400 volts and the secondary voltage is 120
volts, then those values should be entered. This gives an
effective 20:1 reduction in voltage. When the input voltage
to the DataNode is 120V, the displayed value will be 2400
volts. The Phase correction and DC offset values are not
programmable.
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