GE 489 Instruction Manual page 195

6 COMMUNICATIONS
Table 6–1: 489 MEMORY MAP (SHEET 24 OF 24)
ADDR NAME
30E2 HOTTEST OTHER RTD TEMPERATURE
30E3 HOTTEST AMBIENT RTD TEMPERATURE
30E5 NEUTRAL VOLT (FUND)
30E7 NEUTRAL VOLT (3rd)
30E9 Vab/Iab
30EA Vab/Iab ANGLE
WAVEFORM MEMORY SETUP
30F0 WAVEFORM MEMORY TRIGGER DATE
30F2 WAVEFORM MEMORY TRIGGER TIME
30F4 FREQUENCY DURING TRACE ACQUISITION
30F5 WAVEFORM MEMORY CHANNEL SELECTOR
(HOLDING REGISTER)
30F6 WAVEFORM TRIGGER SELECTOR
30F7 WAVEFORM TRIGGER CAUSE (READ-ONLY)
30F8 NUMBER OF SAMPLES PER WAVEFORM CAPTURE
30F9 NUMBER OF WAVEFORM CAPTURES TAKEN
WAVEFORM MEMORY SAMPLES
3100 FIRST WAVEFORM MEMORY SAMPLE
3400 LAST WAVEFORM MEMORY SAMPLE
1, 2, 3 See Table footnotes on page 6–33
1. Value of 65535 indicates 'Never'
2. A value of 0xFFFF indicates "no measurable value".
3. Maximum value turns feature 'Off'
GE Multilin
RANGE
–50 to 250
–50 to 250
0 to 250000
0 to 250000
0 to 65535
0 to 359
N/A
N/A
0 to 12000
0 to 9
1 to 65535
0 to 139
1 to 768
0 to 65535
–32767 to 32767
–32767 to 32767
489 Generator Management Relay
6.3 MODBUS MEMORY MAP
STEP UNITS FORMAT
1 °F F4
1 °F F4
1 Volts F10
1 Volts F10
1 ohms s F1
1 ° F1
N/A N/A F18
N/A N/A F19
1 Hz F3
1 N/A F214
1 N/A F1
1 N/A F134
1 N/A F1
1 N/A F1
1 N/A F4
1 N/A F4
DEFAULT
0
0
0
0
0
0
N/A
N/A
0
0
0
0
168
0
0
0
6
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