Toshiba GRL100-701B Instruction Manual page 42

Grl100-7**b series. line differential relay
Table of Contents

Advertisement

Setting depending on communication mode
The setting depending on communication mode is shown in the following table.
Setting
Communication
COMMODE
mode
GPS backup
GPSBAK
mode
MODE2B shifted
AUTO2B
automatically
Phase difference
SRCθ
check
Terminal
TERM
application
Relay address
RYIDSV
monitoring
Multi-phase
Autoreclose
autoreclosing
mode
Open terminal
OTD
detection
Zero-phase
DIFG
current differential
Out-of-step
OST
tripping
Fault locator
FL
Remote
RDIF
differential trip
--: don't care.
Terminal application
In A-MODE and B-MODE, anyone of 2TERM, 3TERM or DUAL can be selected. In
GPS-MODE, however, DUAL cannot be selected.
Multi-phase autoreclosing
To apply the multi-phase autoreclosing with MPAR2 or MPAR3, the relay address monitoring
RYIDSV in B-MODE and GPS-MODE must be set to "OFF". When the RYIDSV=OFF, CBLS
(CBDS) condition is sent.
If shared with the relay address monitoring, the bits for CBLS condition can be assigned instead
of the bits for DIFG or OST/FL by PLC function when DIFG or OST/FL is not used.
Automatic open terminal detection OTD
In B-MODE and GPS-MODE, the RYIDSV=OFF setting for relay address monitoring is
required to use the open terminal detection function (OTD=On).
If shared with the relay address monitoring, the following methods can be applied:
(1) Only one bit with open terminal condition instead of CBLS condition can be sent by
sub-communication bit.
(2) If DIFG or OST/FL is not used, the bits for CBLS condition can be assigned instead of the
bits for DIFG or OST/FL by PLC function.
The open terminal detection in B-MODE and GPS-MODE do not automatically change
A-MODE
B-MODE
Must select "A" of
Must select "B" of
A/B/GPS
A/B/GPS
--
--
--
--
--
--
2TERM/3TERM/
2TERM/3TERM/
DUAL
DUAL
--
On/Off
MPAR2/MPAR3
MPAR2/MPAR3
On/Off
On/Off
On/Off
On/Off
Trip/BO/Off
Trip/BO/Off
On/Off
On/Off
--
On/Off
 41 
GPS-MODE
Default setting
Must select "GPS"
B
of A/B/GPS
On/Off
On
On/Off
Off
Disable/I
I
2TERM/3TERM
2TERM
On/Off
On
MPAR2/MPAR3
SPAR&TPAR
On/Off
Off
On/Off
On
Trip/BO/Off
Off
On/Off
On
On/Off
On
6 F 2 S 0 8 5 0
Remarks
Available for only
2TERM setting
For 3 terminal
application model
RYIDSV=Off is
required
Available for 3TERM
application

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Grl100-702bGrl100-711bGrl100-712b

Table of Contents