GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 214

7.4 MODBUS MEMORY MAP
Table 7–5: 745 MEMORY MAP (Sheet 32 of 35)
GROUP ADDR
(HEX)
VOLTS-PER- 2310
HERTZ 2
2311
2312
2313
2314
2315
2316
2317
2318
↓
231F
WINDING 1 2320
THD LEVEL
2321
2322
2323
2324
2325
2326
↓
232F
WINDING 2 2330
THD LEVEL
2331
2332
2333
2334
2335
2336
↓
233F
WINDING 3 2340
THD LEVEL
2341
2342
2343
2344
7
2345
2346
↓
234F
WINDING 1 2350
HARMONIC
2351
DERATING
2352
2353
2354
2355
2356
↓
235F
WINDING 2 2360
HARMONIC
2361
DERATING
2362
2363
2364
2365
7-44
Courtesy of NationalSwitchgear.com
DESCRIPTION
Volts-Per-Hertz 2 Function
Volts-Per-Hertz 2 Target
Volts-Per-Hertz 2 Min. Operating Voltage
Volts-Per-Hertz 2 Pickup
Volts-Per-Hertz 2 Shape
Volts-Per-Hertz 2 Delay
Volts-Per-Hertz 2 Reset
Volts-Per-Hertz 2 Block
Reserved
↓
Reserved
Winding 1 THD Level Function
Winding 1 THD Level Target
Winding 1 THD Level Min. Operating Current
Winding 1 THD Level Pickup
Winding 1 THD Level Delay
Winding 1 THD Level Block
Reserved
↓
Reserved
Winding 2 THD Level Function
Winding 2 THD Level Target
Winding 2 THD Level Min. Operating Current
Winding 2 THD Level Pickup
Winding 2 THD Level Delay
Winding 2 THD Level Block
Reserved
↓
Reserved
Winding 3 THD Level Function
Winding 3 THD Level Target
Winding 3 THD Level Min. Operating Current
Winding 3 THD Level Pickup
Winding 3 THD Level Delay
Winding 3 THD Level Block
Reserved
↓
Reserved
Winding 1 Harm Derating Function
Winding 1 Harm Derating Target
Winding 1 Harm Derating Min. Operating Current
Winding 1 Harm Derating Pickup
Winding 1 Harm Derating Delay
Winding 1 Harm Derating Block
Reserved
↓
Reserved
Winding 2 Harm Derating Function
Winding 2 Harm Derating Target
Winding 2 Harm Derating Min. Operating Current
Winding 2 Harm Derating Pickup
Winding 2 Harm Derating Delay
Winding 2 Harm Derating Block
745 Transformer Management Relay
RANGE STEP UNITS
VALUE
--- --- ---
--- --- ---
0.10 to 0.99 0.01 x VT
1.00 to 4.00 0.01 V/Hz
--- --- ---
0.00 to 600.00 0.01 s
0.0 to 6000.0 0.1 s
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.03 to 1.00 0.01
0.1 to 50.0 0.1 % ƒo
0 to 60000 1 s
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.03 to 1.00 0.01
0.1 to 50.0 0.1 % ƒo
0 to 60000 1 s
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.03 to 1.00 0.01
0.1 to 50.0 0.1 % ƒo
0 to 60000 1 s
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.03 to 1.00 0.01
0.01 to 0.98 0.01 ---
0 to 60000 1 s
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.03 to 1.00 0.01
0.01 to 0.98 0.01 ---
0 to 60000 1 s
--- --- ---
7 COMMUNICATIONS
FORMAT FACTORY
CODE DEFAULT
F30 0 = Disabled
F46 1 = Latched
F3 10 = 0.10 x VT
F3 214 = 2.14 V/Hz
F86 0 = Def. Time
F3 4500 = 45.00 s
F2 0.0 s
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
10 = 0.10 × CT
F3
F2 500 = 50.0%
F1 10 s
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
10 = 0.10 × CT
F3
F2 500 = 50.0%
F1 10 s
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
10 = 0.10 × CT
F3
F2 500 = 50.0%
F1 10 s
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
10 = 0.10 × CT
F3
F3 90 = 0.90
F1 10 s
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
10 = 0.10 × CT
F3
F3 90 = 0.90
F1 10 s
F87 0 = Disabled
GE Multilin