GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual page 275

8 COMMUNICATIONS
Table 8–6: 745 MEMORY MAP (Sheet 49 of 57)
GROUP ADDR DESCRIPTION
(HEX)
WINDING 2 23D0 Winding 2 Current Demand Function
CURRENT
23D1 Winding 2 Current Demand Target
DEMAND
23D2 Winding 2 Current Demand Pickup
23D3 Winding 2 Current Demand Block
23D4 Reserved
↓
23DF Reserved
WINDING 3 23E0 Winding 3 Current Demand Function
CURRENT
23E1 Winding 3 Current Demand Target
DEMAND
23E2 Winding 3 Current Demand Pickup
23E3 Winding 3 Current Demand Block
23E4 Reserved
↓
23EF Reserved
XFORMER 23F0 Transformer Overload Function
OVERLOAD
23F1 Transformer Overload Target
23F2 Transformer Overload Pickup
23F3 Transformer Overload Delay
23F4 Transformer Overload Block
23F5 Transformer Overtemperature Alarm Signal
23F6 Reserved
↓
23FF Reserved
AGING 2400 Aging Factor Limit Function
FACTOR
2401 Aging Factor Limit Target
LIMIT
2402 Aging Factor Limit Pickup
2403 Aging Factor Limit Delay
2404 Aging Factor Limit Block
2405 Reserved
↓
240F Reserved
TAP CHANGER 2410 Tap Changer Failure Function
FAILURE
2411 Tap Changer Failure Target
2412 Tap Changer Failure Delay
2413 Tap Changer Failure Block
2414 Reserved
↓
3FFF Reserved
GE Power Management
RANGE
↓
↓
50 to 300
0 to 60000
↓
1.1 to 10.0
0 to 60000
↓
0 to 600.00
↓
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
STEP UNITS FORMAT
VALUE
--- --- ---
--- --- ---
--- --- A
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
--- --- A
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
1 % rated
1 s
--- --- ---
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.1 --
1 minutes
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.01 s
--- --- ---
↓ ↓ ↓
FACTORY
CODE DEFAULT
F30 0 = Disabled
F46 0 = Self-reset
F79 400 A
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
F80 400 A
F87 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
F1 208% rated
F1 10 s
F87 0 = Disabled
F88 0 = Disabled
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
F2 20 = 2.0
F1 10 minutes
F87 0 = Disabled
8
↓ ↓
F30 0 = Disabled
F46 0 = Self-reset
F3 500 = 5.00 s
F87 0 = Disabled
↓ ↓
8-65