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GE Grid Solutions
4.4 Communication Services Applications
Communication Watchdog DTA
Substation Maintenance DTA
Virtual Terminal DTA
Line Switch DTA
LAN Services DTA
COM Statistics DTA
IRIG B Source DTA
SNTP Client DTA
4.5 Data Logging / Storage Applications
SOE Local Logger DTA
Accumulator Freeze DTA
Event Storage DTA
Historical Analog DTA
4.6 Data Reduction and Summarizing Applications
Analog Reference DTA
Data Change Detect DTA
Alarm Prioritization DTA
Analog Averaging DTA
Analog Alarm DTA
General Alarm DTA
Top of Hour (TOH) Analog
Averaging DTA
Redundant I/O DTA
GE Information
Monitor and report the health of communications
Suppress SCADA point reporting during substation maintenance
Direct remote access to connected devices
Monitor main and secondary communication channels and
retransmit on a third channel
TFTP, SPT Server/Client, Time Server/Client
Detailed communication pass/fail statistics
Time sync connected devices using IRIG-B
Time sync over an Ethernet LAN
Log digital and analog SOEs to an external printer, PC or to a
CSV file
Coordinate freezing of accumulator groups
Store history of current values, status, and time-tags of analogs
and accumulators for up to 7 days
Store averaged historical values for up to 8 analog inputs
Monitor analog input hardware for good or bad reference values
Toggle a status point every time any data in a configured group
changes
An alarm filter designed to manage the 3 level alarms reported by
GE's DART pole-top/pad-mount distribution RTU
Average analogs at regular intervals
Alarm when analogs exceed configured thresholds
Group alarms together to create summary alarms
Average analogs at regular intervals relative to the top of the hour
Provide data from a backup source if the primary source is off-line
PRPI-019-3.00-10
D20/D200 Technical Overview
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