GE Multilin 745 Communications Manual page 57

Transformer protection system
Table of Contents

Advertisement

CHAPTER 2: MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 39 of 56)
Addr
Description
1E11
Force analog output 1
1E12
Force analog output 2
1E13
Force analog output 3
1E14
Force analog output 4
1E15
Force analog output 5
1E16
Force analog output 6
1E17
Force analog output 7
1E18
Reserved
1E19
Reserved
1E1F
Reserved
Simulation setup
1E20
Simulation function
1E21
Block operation of outputs
1E22
Start fault mode signal
1E23
Start playback mode signal
1E24
Reserved
1E25
Reserved
1E26
Reserved
1E27
Reserved
Simulation prefault values
1E28
Prefault winding 1 phase A/B/C current magnitudes
1E29
Prefault winding 2 phase A/B/C Current magnitudes
1E2A
Prefault winding 3 phase A/B/C Current magnitudes
1E2B
Prefault voltage input magnitude
1E2C
Reserved
1E2D
Reserved
1E2E
Reserved
1E2F
Reserved
Simulation fault values
1E30
Fault winding 1 phase A current magnitude
1E31
Fault winding 1 phase A current angle
1E32
Fault winding 1 phase B current magnitude
1E33
Fault winding 1 phase B current angle
1E34
Fault winding 1 phase C current magnitude
1E35
Fault winding 1 phase C current angle
1E36
Fault winding 1 ground current magnitude
1E37
Fault winding 1 ground current angle
1E38
Fault winding 2 phase A current magnitude
1E39
Fault winding 2 phase A current angle
1E3A
Fault winding 2 phase B current magnitude
1E3B
Fault winding 2 phase B current angle
1E3C
Fault winding 2 phase C current magnitude
1E3D
Fault winding 2 phase C current angle
1E3E
Fault winding 2 ground current magnitude
1E3F
Fault winding 2 ground current angle
1E40
Fault winding 3 phase A current magnitude
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Range
Step
Units
0 to 100
1
0 to 100
1
0 to 100
1
0 to 100
1
0 to 100
1
0 to 100
1
0 to 100
1
---
---
---
---
---
---
---
---
---
---
---
---
0.0 to 40.0
0.1
× CT
0.0 to 40.0
0.1
× CT
0.0 to 40.0
0.1
× CT
0.0 to 2.0
0.1
× VT
0.0 to 40.0
0.1
× CT
---
---
0.0 to 40.0
0.1
× CT
0 to 359
1
° Lag
× CT
0.0 to 40.0
0.1
0 to 359
1
° Lag
0.0 to 40.0
0.1
× CT
0 to 359
1
° Lag
0.0 to 40.0
0.1
× CT
0 to 359
1
° Lag
0.0 to 40.0
0.1
× CT
0 to 359
1
° Lag
0.0 to 40.0
0.1
× CT
0 to 359
1
° Lag
0.0 to 40.0
0.1
× CT
0 to 359
1
° Lag
× CT
0.0 to 40.0
0.1
MODBUS PROTOCOL
Format
Default
%
F1
0%
%
F1
0%
%
F1
0%
%
F1
0%
%
F1
0%
%
F1
0%
%
F1
0%
F48
0 = Disabled
F67
255 = 12345678
F88
0 = Disabled
F88
0 = Disabled
F2
10 = 1.0 × CT
F2
10 = 1.0 × CT
F2
10 = 1.0 × CT
F2
10 = 1.0 × VT
F2
10 = 1.0 × CT
°
F1
F2
10 = 1.0 × CT
F1
120° Lag
10 = 1.0 × CT
F2
F1
240° Lag
F2
0.0 x CT
F1
0° Lag
F2
10 = 1.0 × CT
F1
0° Lag
F2
10 = 1.0 × CT
F1
120° Lag
F2
10 = 1.0 × CT
F1
240° Lag
F2
0.0 × CT
F1
0° Lag
10 = 1.0 × CT
F2
2–51

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents