489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
53
F200
Unsigned
16 bit integer
COMMUNICATION MONITOR BUFFER STATUS
0
Buffer Cleared
1
Received OK
2
Wrong Slave Address
3
Illegal Function
4
Illegal Count
5
Illegal Register Address
6
CRC Error
7
Illegal Data
F201
Unsigned
16 bit integer
CURVE RESET TYPE
0
Instantaneous
1
Linear
F202
Unsigned
16 bit integer
INADVERTENT ENERGIZATION ARMING TYPE
0
Undervoltage and Offline
1
Undervoltage or Offline
F206
Unsigned
16 bit integer
SEQUENTIAL TRIP TYPE
0
Low Forward Power
1
Reverse Power
F207
Unsigned
16 bit integer
SWITCH STATUS
0
Open
1
Shorted
F208
Unsigned
16 bit integer
UNDERVOLTAGE TRIP ELEMENT TYPE
0
Curve
1
Definite Time
F209
Unsigned
16 bit integer
BREAKER OPERATION TYPE
0
Breaker Auxiliary A
1
Breaker Auxiliary B
F210
Unsigned
16 bit integer
ASSIGNABLE INPUT SELECTION
0
None
1
Input 1
2
Input 2
3
Input 3
4
Input 4
5
Input 5
6
Input 6
7
Input 7
F211
Unsigned
16 bit integer
VOLTS/HERTZ ELEMENT TYPE
0
Curve #1
1
Curve #2
2
Curve #3
3
Definite Time
Table CG–2: Data Formats (Sheet 12 of 14)
CODE
TYPE
DEFINITION
