GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 199

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7 COMMUNICATIONS
Table 7–5: 745 MEMORY MAP (Sheet 17 of 35)
GROUP
ADDR
(HEX)
FLEXCURVES
11BB
continued
11BC
11BD
11BE
11BF
11C0
1210
1260
126F
VOLTAGE
1270
INPUT
1271
1272
1273
1274
127F
AMBIENT
1280
TEMP
1281
1282
1283
1284
1285
1286
1287
1288
1289
128A
128B
128C
128D
128E
128F
ANALOG
1290
INPUT
1299
129C
129D
129E
129F
12BF
DEMAND
12C0
METERING
12C1
12C2
12C3
12CF
ANALOG
12D0
OUTPUTS
12D1
12D2
12D3
12D4
12D5
12D6
GE Multilin
Courtesy of NationalSwitchgear.com
DESCRIPTION
FlexCurve A Delay at 18.0 × PKP
FlexCurve A Delay at 18.5 × PKP
FlexCurve A Delay at 19.0 × PKP
FlexCurve A Delay at 19.5 × PKP
FlexCurve A Delay at 20.0 × PKP
FlexCurve B (80 registers: see FlexCurve A)
FlexCurve C (80 registers: see FlexCurve A)
Reserved
Reserved
Voltage Sensing
Voltage Input Parameter
Nominal VT Secondary Voltage
VT Ratio
Reserved
Reserved
Ambient Temperature Sensing
Ambient RTD Type
Average Ambient Temperature for January
Average Ambient Temperature for February
Average Ambient Temperature for March
Average Ambient Temperature for April
Average Ambient Temperature for May
Average Ambient Temperature for June
Average Ambient Temperature for July
Average Ambient Temperature for August
Average Ambient Temperature for September
Average Ambient Temperature for October
Average Ambient Temperature for November
Average Ambient Temperature for December
Reserved
Reserved
Analog Input Name (9 registers)
Analog Input Units (3 registers)
Analog Input Range
Analog Input Minimum Value
Analog Input Maximum Value
Reserved
Reserved
Current Demand Meter Type
Thermal 90% Response Time
Time Interval
Reserved
Reserved
Analog Output 1 Function
Analog Output 1 Value
Analog Output 1 Range
Analog Output 1 Minimum
Analog Output 1 Maximum
Analog Output 2 Function
Analog Output 2 Value
745 Transformer Management Relay
7.4 MODBUS MEMORY MAP
RANGE
STEP
UNITS
VALUE
0 to 65000
1
ms
0 to 65000
1
ms
0 to 65000
1
ms
0 to 65000
1
ms
0 to 65000
1
ms
---
---
---
---
---
---
---
---
---
---
---
---
60.0 to 120.0
0.1
V
1 to 5000
1
:1
---
---
---
---
---
---
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
–50 to 125
1
°C
---
---
---
---
---
---
---
---
---
0 to 65000
1
<Units>
0 to 65000
1
<Units>
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
FORMAT
FACTORY
CODE
DEFAULT
F1
0 ms
F1
0 ms
F1
0 ms
F1
0 ms
F1
0 ms
---
---
---
---
F30
0 = Disabled
F63
0 = W1 Van
F2
1200 = 120.0 V
F1
1000:1
F30
0 = Disabled
F41
0 = 100W Pt
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F4
20°C
F33
ANALOG INPUT
7
F33
"uA"
F42
0 = 0-1 mA
F1
0 <Units>
F1
1000 <Units>
F58
0 = Thermal
F16
2 = 15 min
F16
3 = 20 min
F30
0 = Disabled
F45
0 = W1 øA curr
F26
2 = 4-20 mA
---
0 A
---
1000 A
F30
0 = Disabled
F45
1 = W1 øB curr
7-29

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