CHAPTER 12: 350 MODBUS MEMORY MAP AND FORMAT CODES
350 FORMAT CODES
SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
12-105
FC112
unsigned 16 bits Communication Status
0
Error
Error
1
OK
OK
FC115
unsigned 16 bits Alarm Type Selection
0
Off
Off
1
Trip
Trip
2
Alarm
Alarm
FC116
unsigned 16 bits Switch Type
0
Open
Open
1
Closed
Closed
FC117
unsigned 16 bits Directional Voltage
0
Measured (Vx)
Measured (Vx)
1
Calculated (VTs)
Calculated (VTs)
FC118
unsigned 16 bits WGF Voltage
0
Calculated (Vn)
Calculated (Vn)
1
Measured (Vx)
Measured (Vx)
FC119
unsigned 16 bits WGF Current
0
Calculated (In)
Calculated (In)
1
Measured (Ig)
Measured (Ig)
FC120
unsigned 16 bits RTD Type
FC121
unsigned 16 bits RTD Application
0
None
None
4
Other
Other
FC122
unsigned 16 bits RTD Voting Selection
0
Off
Off
FC123
unsigned 16 bits Select DV Voltage
0
17V Threshold
17V Threshold
1
33V Threshold
33V Threshold
2
84V Threshold
84V Threshold
3
166V Threshold
166V Threshold
FC124
unsigned 16 bits Phase Rotation
0
ABC
ABC
1
CBA
CBA
FC124A
unsigned 16 bits Phase Rotation
0
ABC
ABC
1
ACB
ACB
FC125
unsigned 16 bits Coil Monitor
0
Healthy
Healthy
1
Unhealthy
Unhealthy
FC126
unsigned 16 bits Disabled / Enabled Selection
0
Disabled
Disabled
1
Enabled
Enabled
FC127
unsigned 16 bits System Language
0
English
English
1
Chinese
Chinese
FC128
unsigned 16 bits Command Status
5
None
None
Code
Type
Definition
Long Description