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