Modbus Memory Map

Table 1: 489 Memory Map (Sheet 29 of 29)

489

Communications Guide

ADDR

NAME

RANGE

STEP

UNITS

FORMAT

DEFAULT

 

 

 

 

 

 

 

3017

Ground Current

0 to 20000000

1

A

F14

0

 

 

 

 

 

 

 

3019

A-B Voltage

0 to 50000

1

Volts

F1

0

 

 

 

 

 

 

 

301A

B-C Voltage

0 to 50000

1

Volts

F1

0

 

 

 

 

 

 

 

301B

C-A Voltage

0 to 50000

1

Volts

F1

0

 

 

 

 

 

 

 

301C

Frequency

0 to 12000

1

Hz

F3

0

 

 

 

 

 

 

 

301D

Active Group

0 to 1

1

F1

0

 

 

 

 

 

 

 

301F

Real Power (MW)

–2000000 to 2000000

1

MW

F13

0

 

 

 

 

 

 

 

3021

Reactive Power Mvar

–2000000 to 2000000

1

Mar

F13

0

 

 

 

 

 

 

 

3023

Apparent Power MVA

0 to 2000000

1

MVA

F13

0

 

 

 

 

 

 

 

3025

Hottest Stator RTD Number

1 to 12

1

F1

1

 

 

 

 

 

 

 

3026

Hottest Stator RTD Temperature

–50 to 250

1

°C

F4

0

 

 

 

 

 

 

 

3027

Hottest Bearing RTD Number

1 to 12

1

F1

1

 

 

 

 

 

 

 

3028

Hottest Bearing RTD Temperature

–50 to 250

1

°C

F4

0

 

 

 

 

 

 

 

3029

Hottest Other RTD Number

1 to 12

1

F1

1

 

 

 

 

 

 

 

302A

Hottest Other RTD Temperature

–50 to 250

1

°C

F4

0

 

 

 

 

 

 

 

302B

Hottest Ambient RTD Number

1 to 12

1

F1

1

 

 

 

 

 

 

 

302C

Hottest Ambient RTD Temperature

–50 to 250

1

°C

F4

0

 

 

 

 

 

 

 

302D

Analog Input 1

–50000 to 50000

1

Units

F12

0

 

 

 

 

 

 

 

302F

Analog Input 2

–50000 to 50000

1

Units

F12

0

 

 

 

 

 

 

 

3031

Analog Input 3

–50000 to 50000

1

Units

F12

0

 

 

 

 

 

 

 

3033

Analog Input 4

–50000 to 50000

1

Units

F12

0

 

 

 

 

 

 

 

3035

Phase A Neutral Current

0 to 999999

1

Amps

F12

0

 

 

 

 

 

 

 

3037

Phase B Neutral Current

0 to 999999

1

Amps

F12

0

 

 

 

 

 

 

 

3039

Phase C Neutral Current

0 to 999999

1

Amps

F12

0

 

 

 

 

 

 

 

30E0

Hottest Stator RTD Temperature

–50 to 250

1

°F

F4

0

 

 

 

 

 

 

 

30E1

Hottest Bearing RTD Temperature

–50 to 250

1

°F

F4

0

 

 

 

 

 

 

 

30E2

Hottest Other RTD Temperature

–50 to 250

1

°F

F4

0

 

 

 

 

 

 

 

30E3

Hottest Ambient RTD Temperature

–50 to 250

1

°F

F4

0

 

 

 

 

 

 

 

30E5

Neutral Voltage (Fundamental)

0 to 250000

1

Volts

F10

0

 

 

 

 

 

 

 

30E7

Neutral Voltage (3rd Harmonic)

0 to 250000

1

Volts

F10

0

 

 

 

 

 

 

 

30E9

Vab/Iab

0 to 65535

1

ohms s

F1

0

 

 

 

 

 

 

 

30EA

Vab/Iab Angle

0 to 359

1

°

F1

0

 

 

 

 

 

 

 

WAVEFORM MEMORY SETUP

 

 

 

 

 

 

 

 

 

 

 

 

30F0

Waveform Memory Trigger Date

N/A

N/A

N/A

F18

N/A

 

 

 

 

 

 

 

30F2

Waveform Memory Trigger Time

N/A

N/A

N/A

F19

N/A

 

 

 

 

 

 

 

30F4

Frequency During Trace Acquisition

0 to 12000

1

Hz

F3

0

 

 

 

 

 

 

 

30F5

Waveform Memory Channel Selector (Holding Register)

0 to 9

1

N/A

F214

0

 

 

 

 

 

 

 

30F6

Waveform Trigger Selector

1 to 65535

1

N/A

F1

0

 

 

 

 

 

 

 

30F7

Waveform Trigger Cause (Read-only)

0 to 139

1

N/A

F134

0

 

 

 

 

 

 

 

30F8

Number of Samples per Waveform Capture

1 to 768

1

N/A

F1

168

 

 

 

 

 

 

 

30F9

Number of Waveform Captures Taken

0 to 65535

1

N/A

F1

0

 

 

 

 

 

 

 

WAVEFORM MEMORY SAMPLES

 

 

 

 

 

 

 

 

 

 

 

 

3100

First Waveform Memory Sample

–32767 to 32767

1

N/A

F4

0

 

 

 

 

 

 

 

3400

Last Waveform Memory Sample

–32767 to 32767

1

N/A

F4

0

 

 

 

 

 

 

 

1, 2, 3 See Table footnotes on page 39

1.A Value of 65535 indicates ‘Never’

2.A value of 0xFFFF indicates “no measurable value”.

3.Maximum value turns feature ‘Off’

GE Multilin

http://www.GEindustrial.com/multilin

39

Page 43
Image 43
GE 1601-0149-A2 manual Memory Map Sheet 29, Waveform Memory Setup, Waveform Memory Samples