Name Type Values (Range) Unit Description
OldData BOOLEAN 1=Yes
0=No
- OldData indication
output for I1
OperatorBlocked BOOLEAN 1=Yes
0=No
- OperatorBlocked
indication output for I1
Oscillatory BOOLEAN 1=Yes
0=No
- Oscillatory indication
output for I1
OutOfRange BOOLEAN 1=Yes
0=No
- OutOfRange indication
output for I1
Overflow BOOLEAN 1=Yes
0=No
- Overflow indication
output for I1
Source BOOLEAN 0=Process
1=Substituted
- Source indication output
for I1
Test BOOLEAN 1=Yes
0=No
- Test indication output for
I1
Validity INTEGER 0=Good
2=Reserved
1=Invalid
3=Questionable
-
Validity indication output
I1
BadReference BOOLEAN 1=Yes
0=No
- BadReference indication
output for I2
Derived BOOLEAN 1=Yes
0=No
- Derived indication output
for I2
Failure BOOLEAN 1=Yes
0=No
- Failure indication output
for I2
Inaccurate BOOLEAN 1=Yes
0=No
- Inaccurate indication
output for I2
Inconsistent BOOLEAN 1=Yes
0=No
- Inconsistent indication
output for I2
OldData BOOLEAN 1=Yes
0=No
- OldData indication
output for I2
OperatorBlocked BOOLEAN 1=Yes
0=No
- OperatorBlocked
indication output for I2
Oscillatory BOOLEAN 1=Yes
0=No
- Oscillatory indication
output for I2
OutOfRange BOOLEAN 1=Yes
0=No
- OutOfRange indication
output for I2
Overflow BOOLEAN 1=Yes
0=No
- Overflow indication
output for I2
Source BOOLEAN 0=Process
1=Substituted
- Source indication output
for I2
Test BOOLEAN 1=Yes
0=No
- Test indication output for
I2
Validity INTEGER 0=Good
2=Reserved
1=Invalid
3=Questionable
-
Validity indication output
I2
BadReference BOOLEAN 1=Yes
0=No
- BadReference indication
output for I3
Derived BOOLEAN 1=Yes
0=No
- Derived indication output
for I3
Table continues on next page
1MRK 505 394-UEN A Section 18
Station communication
Line differential protection RED650 2.2 IEC 669
Technical manual