None; Disabled - GE Multilin 745 Communications Manual

Transformer protection system
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MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 26 of 56)
Addr
Description
1144
Winding 3 series three-phase resistance
1145
Winding 1 Ground Input Selection
1146
Reserved
1147
Reserved
115F
Reserved
Onload tap changer
1160
Winding with tap changer
1161
Number of tap positions
1162
Minimum tap position voltage
1163
Voltage increment per tap
1164
Resistance increment per tap
1165
Reserved
1166
Reserved
1167
Reserved
Harmonics
1168
Harmonic derating estimation
1169
THD minimum harmonic number
116A
THD maximum harmonic number
116B
Reserved
116C
Reserved
116F
Reserved
FlexCurve™ A
1170
FlexCurve A delay at 1.03 × pickup
1171
FlexCurve A delay at 1.05 × pickup
1172
FlexCurve A delay at 1.10 × pickup
FlexCurve A delay at 1.20 × pickup
1173
1174
FlexCurve A delay at 1.30 × pickup
1175
FlexCurve A delay at 1.40 × pickup
1176
FlexCurve A delay at 1.50 × pickup
1177
FlexCurve A delay at 1.60 × pickup
1178
FlexCurve A delay at 1.70 × pickup
1179
FlexCurve A delay at 1.80 × pickup
FlexCurve A delay at 1.90 × pickup
117A
117B
FlexCurve A delay at 2.00 × pickup
117C
FlexCurve A delay at 2.10 × pickup
117D
FlexCurve A delay at 2.20 × pickup
117E
FlexCurve A delay at 2.30 × pickup
FlexCurve A delay at 2.40 × pickup
117F
1180
FlexCurve A delay at 2.50 × pickup
FlexCurve A delay at 2.60 × pickup
1181
1182
FlexCurve A delay at 2.70 × pickup
1183
FlexCurve A delay at 2.80 × pickup
1184
FlexCurve A delay at 2.90 × pickup
1185
FlexCurve A delay at 3.00 × pickup
FlexCurve A delay at 3.10 × pickup
1186
2–38
Range
Step
0.001 to 50.000
0.001
None, G1/2, G2/3
---
---
---
2 to 50
1
1 to 20000
---
1 to 2000
---
10 to 500
1
---
---
---
---
---
---
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
0 to 65000
1
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 2: MODBUS PROTOCOL
Units
Format
Default
ohms
F53
2100 = 2.100 Ω
---
F103

None

---
F40
0 = None
---
F1
33
kV
F90
610 = 61.0 kV
kV
F91
50 = 0.50 kV
ohms
F1
33 = 33 Ω
---
F30

0 = Disabled

---
F92
0 = 2nd
---
F92
19 = 21st
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms
ms
F1
0 ms

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