3.8.2  Functions
CONDITION MONITORING 
AND SUPERVISION
OR
AND
CONTROL AND INDICATION 
1)
MEASUREMENT
FEEDER PROTECTION AND CONTROL RELAY STANDARD 
CONFIGURATION
PROTECTION
LOCAL HMI
Object Ctrl 
2)
Ind 
3)
CB
DC
ES
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
R
L
ClearESC
I
O
Configuration A
System
HMI
Time
Authorization
R
L
ClearESC
I
O
U12  0. 0 kV
P  0.00 kW
Q  0.00 kVAr
IL2   0  A
A
Optional
function
No. of
instances
Alternative 
function to be 
defined when 
ordering
REF615
COMMUNICATION
Protocols:
  IEC 61850-8-1/-9-2LE
  Modbus
®
  IEC 60870-5-103
  DNP3
Interfaces:
  Ethernet:  TX (RJ45), FX (LC)
  Serial:  Serial glass fiber (ST),  
    RS-485, RS-232
Redundant protocols:
  HSR
  PRP
  RSTP
1 -
2 3
1 2
F
- I, U, Io, Uo, P, Q, E, pf, f
- Limit value supervision
- Load profile record
- RTD/mA measurement (optional)
- Symmetrical components
4
5
Analog interface types
1)
Current transformer
Voltage transformer
1)
 Conventional transformer inputs
ALSO AVAILABLE
- Disturbance and fault 
- High-Speed Output module (optional)
- Local/Remote push button on LHMI
- Self-supervision
- 
Time synchronization: IEEE 1588 v2, 
SNTP, IRIG-B
I2>
46
I2/I1>
46PD
3Ith>F
49F
3I>>>
50P/51P
ARC
50L/50NL
Master Trip
Lockout relay
94/86
Io>→
67N-1
Io>>→
67N-2
Io>IEF→
67NIEF
Uo>
59G
3I>>→
67-2
3I>/Io>BF
51BF/51NBF
3I2f>
68
MCS 3I
MCS 3I
FUSEF
60
CBCM
CBCM
PHIZ
HIZ
Io>>
51N-2
3I
U
L1
U
L2
U
L3
Uo
Io
Io
U
L1
U
L2
U
L3
U
L1
U
L2
U
L3
Uo
3I
3×
Io
SOTF
SOTF
Master Trip
Lockout relay
94/86
GUID-6130FC3E-1C25-479D-B922-BA263933D048 V2 EN
Figure 221: Functionality overview for standard configuration F
3.8.2.1  Default I/O connections
Connector pins for each input and output are presented in the IED physical
connections section.
Section 3 1MRS756378 S
REF615 standard configurations
166 REF615
Application Manual