RED615 
AT REMOTE 
END
COMMUNICATION
Protocols:
  IEC 61850-8-1
  IEC 61850-9-2LE
  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
CONDITION MONITORING 
AND SUPERVISION
ALSO AVAILABLE
- Binary Signal Transfer function (BST)
- Disturbance and fault recorder
- 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
OR
AND
LINE DIFFERENTIAL PROTECTION AND CONTROL RELAY
PROTECTION
LOCAL HMI
CONTROL AND INDICATION 
1)
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
1 -
2 3
1 2
STANDARD
CONFIGURATION
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
With in-zone power transformer support
RED615
MEASUREMENT
Analog interface types
1)
Current sensor
Voltage sensor
1)
 Combi sensor inputs with conventional
Io input
Current transformer
1
3
3
- I, U, Io, Uo, P, Q, E, pf, f
- Limit value supervision
- Load profile record
- Symmetrical components
E
3I>/Io>BF
51BF/51NBF
OPTS
OPTM
GUID-D0C7BD80-3FC0-448D-ACD4-D6123319339C V2 EN
Figure 5. Functionality overview for standard configuration E