Name Type Values (Range) Unit Description
Overflow BOOLEAN 1=Yes
0=No
- Overflow indication
output for U2
Source BOOLEAN 0=Process
1=Substituted
- Source indication output
for U2
Test BOOLEAN 1=Yes
0=No
- Test indication output for
U2
Validity INTEGER 0=Good
2=Reserved
1=Invalid
3=Questionable
-
Validity indication output
U2
BadReference BOOLEAN 1=Yes
0=No
- BadReference indication
output for U3
Derived BOOLEAN 1=Yes
0=No
- Derived indication output
for U3
Failure BOOLEAN 1=Yes
0=No
- Failure indication output
for U3
Inaccurate BOOLEAN 1=Yes
0=No
- Inaccurate indication
output for U3
Inconsistent BOOLEAN 1=Yes
0=No
- Inconsistent indication
output for U3
OldData BOOLEAN 1=Yes
0=No
- OldData indication
output for U3
OperatorBlocked BOOLEAN 1=Yes
0=No
- OperatorBlocked
indication output for U3
Oscillatory BOOLEAN 1=Yes
0=No
- Oscillatory indication
output for U3
OutOfRange BOOLEAN 1=Yes
0=No
- OutOfRange indication
output for U3
Overflow BOOLEAN 1=Yes
0=No
- Overflow indication
output for U3
Source BOOLEAN 0=Process
1=Substituted
- Source indication output
for U3
Test BOOLEAN 1=Yes
0=No
- Test indication output for
U3
Validity INTEGER 0=Good
2=Reserved
1=Invalid
3=Questionable
-
Validity indication output
U3
BadReference BOOLEAN 1=Yes
0=No
- BadReference indication
output for U4
Derived BOOLEAN 1=Yes
0=No
- Derived indication output
for U4
Failure BOOLEAN 1=Yes
0=No
- Failure indication output
for U4
Inaccurate BOOLEAN 1=Yes
0=No
- Inaccurate indication
output for U4
Inconsistent BOOLEAN 1=Yes
0=No
- Inconsistent indication
output for U4
OldData BOOLEAN 1=Yes
0=No
- OldData indication
output for U4
Table continues on next page
Section 18 1MRK 505 394-UEN A
Station communication
672 Line differential protection RED650 2.2 IEC
Technical manual