2.6 Functions
The PRS-7910 is a powerful device, which can meet various requirements of different substations.
It contains a full series of basic functions focus on substation automation, as well as a variety of
advanced functions, which enhance the information transmission and management.
Relay information acquisition
Through serial or Ethernet port, this device can communicate with protection relays to gather
their information such as SOE records, tripping signals, supervision alarms, etc.
Measurement & control IED information acquisition
Through serial or Ethernet port, this device can communicate with measurement & control
IEDs and intelligent meters to gather their information such as sampled values, binary status,
energy metering signals, etc. Meanwhile, control and regulation operation could be done.
Auxiliary IED information acquisition
In addition, this device can gather information of other auxiliary devices, such as energy meter,
which is useful or crucial for substation.
Remote control center communication
This device can realize the communication with multiple remote control centers with different
protocols. The mapping transmission tables for different centers can be customized
independently.
Signal synthesis
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