7SR220 Technical Manual
Chapter 4 - Page 12 of 96
© 2017 Siemens Protection Devices Limited
Setting Name
Range/Options
Default
Setting
Notes
COM3
Line Idle
LIGHT ON
LIGHT OFF
LIGHT OFF
Sets the fibre optic
line idle state.
COM3
Data Echo
#1
ON
OFF
OFF
Set to ON when
relays are connected
in a fibre-optic ring
configuration.
COM3
Mode
Local
Local or Remote
Remote
Remote
Refer to
, page
, for
further explanation
The following settings, on the
COMMUNICATIONS MENU
, must be configured when using the fibre Optic Com4
interface
COM4
Data Echo
#1
ON
OFF
COM4
Mode
Local
Local or Remote
Remote
#1 In ring mode, echo = on, the whole fibre optic data comms link will be interrupted if the relay element is withdrawn
from the case.
Setting Name
Range/Options
Default
Setting
Notes
COM4
Protocol
OFF
IEC60870-5-103
MODBUS-RTU
DNP3
IEC60870-5-103
The protocol used
to communicate on
the standard RS485
connection.
COM4
0 - 254 for IEC60870-5-103
0
An address within the
range of the relevant
protocol must be
Station
1 - 247 for Modbus RTU
given to identify the
Address
0 - 65534 for DNP3.0
relay. Each relay in a
network must have a
unique address.
The baud rate set
on all of the relays
COM4
75 110 150 300
600 1200 2400 4800
19200
connected to the
control system must
Baud Rate
9600 19200 38400
be the same as the
one set on the master
device.
COM4
Parity
NONE
ODD
EVEN
EVEN
The parity set on
all of the relays
connected to the
control system must
be the same and in
accordance with the
master device.
COM4
Line Idle
LIGHT ON
LIGHT OFF
LIGHT OFF
Sets the fibre optic
line idle state.
OFF
Remote
Set to ON when
relays are connected
in a fibre-optic ring
configuration.
Refer to
, page
, for
further explanation
Summary of Contents for Argus 7SR21
Page 1: ...Energy Management 7SR21 7SR22 Argus Overcurrent Relay Reyrolle Protection Devices ...
Page 2: ......
Page 4: ...Contents 7SR11 and 7SR12 Page 2 of 2 2018 Siemens Protection Devices Limited ...
Page 185: ...7SR210 Settings Guide Unrestricted 2018 Siemens Protection Devices Limited Page 61 of 61 ...
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