Page 1
Series PM172 Powermeters GE EGD Communications Protocol Reference Guide BG0417 Rev. A1...
Page 2
Every effort has been made to ensure that the material herein is complete and accurate. However, the manufacturer is not responsible for any mistakes in printing or faulty instructions contained in this book. Notification of any errors or misprints will be received with appreciation.
Table of Contents 1 GENERAL ......................5 2 EGD MESSAGING PROTOCOL ................6 EGD P ....................6 RODUCTION XCHANGES ..........................6 YPES ......................6 OINT DDRESS ANGES EGD P ....................7 RODUCTION ERIODS 3 DEVICE POINT MAP..................8 Special Inputs ............................8 Event Flags (bitmap) ........................8 Digital Inputs DI1-DI2 (bitmap) ......................
Page 4
Summary Energy Maximum Demands ....................18 TOU Maximum Demand Register #1 ....................18 TOU Maximum Demand Register #2 ....................18 TOU Maximum Demand Register #3 ....................18 TOU Maximum Demand Register #4 ....................19 TOU Maximum Demand Register #5 ....................19 TOU Maximum Demand Register #6 ....................
1 General This document specifies the GE EGD (Ethernet Global Data) messaging protocol used to transfer data between the PM172 EGD producer and EGD consumer nodes. The document provides the complete information necessary to develop third-party communications software capable of communication with the Series PM172 devices.
2 EGD Messaging Protocol The PM172 implements an EGD data producer that supports up to 4 data exchanges. Each data exchange is individually configurable through the supplemental PAS software and can produce and send data to the same or to different consuming nodes. The implementation is based on the Ethernet Global Data Protocol Specification V2.01.
2.4 EGD Production Periods The PM172 exchanges can provide production periods from 70 ms to 10 minutes in 10 ms increments. Though lower settings are allowed, the actual production period in most cases will not be less than 70 In the event that other active device TCP ports transfer data, like Modbus or DNP TCP/IP ports that can run along with the EGD producer, the production periods may increase.
3 Device Point Map Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 0x0000 None UINT16 Special Inputs 0x0101 Phase rotation order 0=error, 1=positive (ABC), UINT16 2=negative (CBA) 0x0300 Event Flags (bitmap) 0x0000-0x00FF UINT16 1536 0x0600 Digital Inputs DI1-DI2 (bitmap) 0x0000-0x0003 UINT16 2048...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 3098 0x0C1A I3 K-Factor 10-9999 ×0.1 UINT16 4-cycle value 3099 0x0C1B I1 Current TDD 0-1000 ×0.1% UINT16 4-cycle value 3100 0x0C1C I2 Current TDD 0-1000 ×0.1% UINT16 4-cycle value 3101 0x0C1D I3 Current TDD 0-1000...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 4238 0x108E I3 Current angle -1800-1800 ×0.1º INT16 4239 0x108F Not used INT16 1-Second Phase Values 4352 0x1100 V1/V12 Voltage 0-Vmax UINT32 4353 0x1101 V2/V23 Voltage 0-Vmax UINT32 4354 0x1102 V3/V31 Voltage 0-Vmax UINT32...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 5125 0x1405 Total PF lead 0-1000 ×0.001 UINT16 5126 0x1406 Total kW import 0-Pmax UINT32 5127 0x1407 Total kW export 0-Pmax UINT32 5128 0x1408 Total kvar import 0-Pmax UINT32 5129 0x1409 Total kvar export 0-Pmax...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 5646 0x160E Not used UINT32 5647 0x160F kW import accumulated demand 0-Pmax UINT32 5648 0x1610 kvar import accumulated demand 0-Pmax UINT32 5649 0x1611 kVA accumulated demand 0-Pmax UINT32 5650 0x1612 kW import predicted sliding window demand 0-Pmax UINT32...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 10498 0x2902 V3/V31 Voltage 0-Vmax UINT32 10499 0x2903 I1 Current 0-Imax UINT32 10500 0x2904 I2 Current 0-Imax UINT32 10501 0x2905 I3 Current 0-Imax UINT32 10502 0x2906 kW L1 -Pmax-Pmax INT32 10503 0x2907 kW L2...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 11284 0x2C1A I3 K-Factor 10-9999 ×0.1 UINT32 4-cycle value 11285 0x2C1B I1 Current TDD 0-1000 ×0.1% UINT32 4-cycle value 11286 0x2C1C I2 Current TDD 0-1000 ×0.1% UINT32 4-cycle value 11287 0x2C1D I3 Current TDD 0-1000...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 13826 0x3602 Frequency 0-Fmax ×0.01Hz UINT32 Maximum Demands 14080 0x3700 V1/V12 Maximum volt demand 0-Vmax UINT32 14081 0x3701 V2/V23 Maximum volt demand 0-Vmax UINT32 14082 0x3702 V3/V31 Maximum volt demand 0-Vmax UINT32 14083...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 4-7 = Season 2 Profile #1-4, 8-11 = Season 3 Profile #1-4, 12-15 = Season 4 Profile #1-4 Scaled Analog Outputs 15488 0x3C80 Analog output AO1 0-4095 UINT32 15489 0x3C81 Analog output AO2 0-4095 UINT32...
Point ID Point ID Description Type Notes Options/Range Units (Dec) (Hex) 18951 0x4A07 Tariff #8 maximum demand 0-Pmax UINT32 TOU Maximum Demand Register #4 18560 0x4880 Tariff #1 maximum demand 0-Pmax UINT32 18561 0x4881 Tariff #2 maximum demand 0-Pmax UINT32 …...
4 Data Scales and Units Code Condition Value/Range Notes Data Scales Vmax Voltage scale × PT Ratio, V Imax 1, 3 Current scale (2A/10A) × CT Ratio = CT Primary current × 2, A Pmax Wiring 4LN3, 3LN3, 3BLN3 Vmax × Imax × 3, W Wiring 4LL3, 3LL3, 3BLL3, Vmax ×...
5 EGD Implementation Profile EGD Device: SATEC Model PM172 Maximum Exchanges: Support Command Port: No Support Masked Write: Data Coherency and Alignment: Data Element Type Size in Bytes Alignment Requirements Coherent Transfer Word Even Double word Divisible by 4 Float...
Need help?
Do you have a question about the PM172 Series and is the answer not in the manual?
Questions and answers