3
Table of Contents
1 GENERAL ..........................................................................................................5
2 EGD MESSAGING PROTOCOL........................................................................6
2.1 EGD PRODUCTION EXCHANGES...............................................................................................6
2.2 DATA TYPES............................................................................................................................6
2.3 POINT ADDRESS RANGES.........................................................................................................6
2.4 EGD PRODUCTION PERIODS....................................................................................................7
3 DEVICE POINT MAP..........................................................................................8
Special Inputs ......................................................................................................................................8
Event Flags (bitmap) EH........................................................................................................................8
Digital Inputs DI1-DI2 (bitmap).............................................................................................................8
Relay Outputs RO1-RO2 (bitmap) .......................................................................................................8
Counters ..............................................................................................................................................8
1-Cycle Phase Values..........................................................................................................................8
1-Cycle Total Values............................................................................................................................9
1-Cycle Auxiliary Values.......................................................................................................................9
Phasor..................................................................................................................................................9
1-Second Phase Values.......................................................................................................................10
1-Second Total Values......................................................................................................................... 10
1-Second Auxiliary Values ...................................................................................................................11
Present Harmonic Demands................................................................................................................ 11
Present Volt, Ampere and Power Demands.........................................................................................11
Total Energies E...................................................................................................................................12
Summary Energy Registers E...............................................................................................................12
Phase Energies E.................................................................................................................................12
V1/V12 Harmonic Distortions EH...........................................................................................................13
V2/V23 Harmonic Distortions EH...........................................................................................................13
V3/V31 Harmonic Distortions EH...........................................................................................................13
I1 Harmonic Distortions EH...................................................................................................................13
I2 Harmonic Distortions EH...................................................................................................................13
I3 Harmonic Distortions EH...................................................................................................................13
Fundamental (H01) Phase Values.......................................................................................................13
Harmonic Total Values......................................................................................................................... 14
Minimum 1-Cycle Phase Values ..........................................................................................................14
Minimum 1-Cycle Total Values.............................................................................................................15
Minimum 1-Cycle Auxiliary Values....................................................................................................... 15
Maximum 1-Cycle Phase Values .........................................................................................................15
Maximum 1-Cycle Total Values............................................................................................................15
Maximum 1-Cycle Auxiliary Values...................................................................................................... 15
Maximum Demands............................................................................................................................. 16
Maximum Harmonic Demands.............................................................................................................16
Scaled Analog Inputs...........................................................................................................................16
Raw Analog Inputs...............................................................................................................................16
TOU Parameters E...............................................................................................................................16
Scaled Analog Outputs ........................................................................................................................17
TOU Energy Register #1 E...................................................................................................................17
TOU Energy Register #2 E...................................................................................................................17
TOU Energy Register #3 E...................................................................................................................17
TOU Energy Register #4 E...................................................................................................................17
TOU Energy Register #5 E...................................................................................................................17
TOU Energy Register #6 E...................................................................................................................17
TOU Energy Register #7 E...................................................................................................................17
TOU Energy Register #8 E...................................................................................................................18
Summary Energy Accumulated Demands E.........................................................................................18
Summary Energy Block Demands E.....................................................................................................18
Summary Energy Sliding Window DemandsE......................................................................................18