Comms Interface Menu; Data Storage Menu - Siemens 7SG11 Technical Manual

SETTING
Gn Clock Sync.
sets the status input(s) which, on energisation, will
synchronise the real time clock to the nearest
second or minute
Gn Reset Outputs
sets the status input(s) which, on energisation, will
reset the Trip LED and any latched output relays
Gn Status 1 P/U Delay
sets the delay period to be applied to the pick-up of
Status Input 1
Gn Status 1 D/O Delay
sets the delay period to be applied to the drop-off of
Status Input 1
Gn Status n P/U Delay
Gn Status n D/O Delay
10

Comms Interface Menu

SETTING
Comms Protocol
Sets the communications protocol
Class 2 Update Period
Sets the IEC60870 Class 2 measurand update
period
IEC Class 2 Scaling
Sets the IEC60870 Class 2 measurand scaling
factor
Comms Baud Rate
sets the required communications Baud Rate
Comms Parity
selects whether a parity check is transmitted with
the comms data
Relay Address
sets the required address of a particular relay within
a network
Line Idle
sets the required communications line idle sense
Data Echo
enables Data Echo which is necessary for use with
relays connected in a ring
11

Data Storage Menu

SETTING
Gn Fault Trigger
sets the output relay(s) which are connected as trip
outputs for the purpose of giving trip information and
storing fault records
Gn Waveform Trig
selects which functions trigger a waveform record
©2011 Siemens Protection Devices Limited
7SG11 Argus 8 Relay Settings
RANGE
S1..Sn
S1..Sn
0 – 2.00 sec step 10ms
2.10 – 20.00 sec step 100ms
21 – 300 sec step 1 sec
360 – 3600 sec step 60 sec
3900 – 14400 sec step 300 sec
As above
As Status 1
As Status 1
RANGE
IEC60870-5-103,
MODBUS-RTU
INST, 1 – 60 sec
1.2x, 2.4x
75, 110, 150, 300, 600, 1200, 2400,
4800, 9600, 19200
NONE, EVEN
0 – 254
LIGHT ON, LIGHT OFF
OFF / ON
RANGE
RL1..RLn
STA, V, F, NPS, NVD
Chapter 3 Page 9 of 10
DEFAULT
None
None
0.02sec
0.00sec
0.02sec
0.00sec
DEFAULT
IEC60870-5-
103
15 sec
1.2x
19200
EVEN
0
LIGHT OFF
OFF
DEFAULT
None
STA+V+NPS+
NVD+F