Circuit Breaker; Quick Logic - Siemens Argus 7SR21 Technical Manual

Description
Gn Extern Line Check Trip
Selects whether an external line check trip is Instantaneous
(Fast) or Delayed
Gn Close CB Delay
Delay between a Close CB control being received and the
Close CB contacts being operated to allow operator walk
away.
Gn Blocked Close Delay
Selects the maximum time that the manual Close CB may be
blocked by interlocking before the command or control is
cancelled. The relay will signal "Blocked by Interlocking".
Gn Open CB Delay
Delay between an Open CB control being received and the
Open CB contacts being operated.
Gn CB Controls Latched
Selects whether Binary Input triggers of Close CB and Open
CB are latched.
3.6.4.

Circuit Breaker

Description
Gn Close CB Pulse
Specifies the duration of the circuit breaker close pulse
Gn Reclaim Timer
The period of time after a CB has closed and remained closed
before the reclosure is deemed to be successful and the AR is
re-initialised. If the CB remains open at the end of the reclaim
time then the AR goes to lockout.
Gn Minimum LO Delay
Gn Reset LO By Timer
Gn Trip Time Alarm
An alarm is issued when the Trip time is exceeded
Gn Trip Time Adjust
Adjustment to take into account any binary input delays for
Trip Time Alarm
Gn CB Travel Alarm
Selects the maximum time that the CB should take to either
Open or Close before a failure is recorded.
Gn Open CB Pulse
Selects the maximum time of the Open CB pulse. If the CB is
not closed when this timer expires then an alarm will be raised
to signify failure to close.
Gn CB DBI Delay
Selects the Delay before relay goes to Lockout following a
simultaneous Open and Close condition indication.

3.6.5. QUICK LOGIC

Description
Quick Logic
Enable or Disable all logic equations
E1 Equation
Enable or Disable logic equation E1
Unrestricted ©2018 Siemens Protection Devices Limited
Range
Not Blocked, Blocked
0, 0.1 ... 899, 900
0, 1 ... 599, 600
0, 0.1 ... 899, 900
Latch, Reset
Range
0, 0.1 ... 19.9, 20
0, 1 ... 599, 600
0, 1 ... 599, 600
Disabled, Enabled
0, 0.01 ... 1.99, 2
0, 0.005 ... 1.995, 2
0.01, 0.02 ... 1.99, 2
0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8,
0.9, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6,
1.7, 1.8, 1.9, 2
0, 0.01, ... 1.1, 1.11 ... 2
Range
Disabled, Enabled
Disabled, Enabled
7SR210 Settings Guide
Default
Not Blocked
10 s
5 s
10 s
Latch
Default
2 s
2 s
2 s
Enabled
0.2 s
0.015 s
1 s
1 s
0 s
Default
Disabled
Disabled
Page 25 of 61