3.4.2
Functions
REMARKS
Optional
function
No. of
instances
Alternative
function to be
defined when
ordering
OR
3×
Io/Uo
Calculated
value
CONDITION MONITORING
AND SUPERVISION
CONTROL AND INDICATION
1)
MEASUREMENT
- I, Io, Uo
- Limit value supervision
- Symmetrical components
FEEDER PROTECTION RELAY
STANDARD
CONFIGURATION
LOCAL HMI
REF611
A
COMMUNICATION
Protocols:
IEC 61850-8-1
Modbus®
Interfaces:
Ethernet: TX (RJ-45), FX (LC)
Serial:
RS-485
Redundant protocols:
HSR
PRP
RSTP
4
1
Analog interface types
1)
Current transformer
Voltage transformer
1)
Conventional transformer inputs
Object
Ctrl
2)
Ind
3)
CB
DC
ES
1
-
-
-
-
-
1)
Check availability of binary inputs/outputs
from technical documentation
2)
Control and indication function for
primary object
3)
Status indication function for
primary object
Master Trip
Lockout relay
94/86
PROTECTION
3I
Uo
Uo
Io
ALSO AVAILABLE
- Disturbance and fault recorders
- Event log and recorded data
- Local/Remote push button on LHMI
- Self-supervision
- Time synchronization: IEEE 1588 v2,
SNTP, IRIG-B
- User management
- Web-HMI
2×
I2>
46
I2/I1>
46PD
3Ith>F
49F
3I>>>
50P/51P
3I>/Io>BF
51BF/51NBF
3I>
51P-1
3I>>
51P-2
3I2f>
68
2×
Io>>
51N-2
Io>
→
67N-1
Io>>
→
67N-2
2×
Uo>
59G
SOTF
SOTF
O
→
I
79
TCS
TCM
Io
2×
3×
2×
Io>IEF
→
67NIEF
R
L
ESC
I
O
A
Control
Events
Measurements
Disturbance records
GUID-22599DC2-ADFC-482B-BB9A-985109CE4F9D V1 EN
Figure 15:
Functionality overview for configuration A
3.4.2.1
Default I/O connections
Table 11:
Default connections for binary inputs
Binary input
Description
Connector pins
X120-BI1
Blocking of overcurrent instantaneous stage
X120:1-2
X120-BI2
Circuit breaker closed position indication
X120:3,2
X120-BI3
Circuit breaker open position indication
X120:4,2
1MRS757456 D
Section 3
REF611 standardized configurations
REF611
35
Application Manual
Summary of Contents for REF611
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