Function Config - Siemens Argus 7SR21 Technical Manual

7SR220 Settings Guide
Description
Earth Current Input
Selects whether 1 or 5 Amp terminals are being used for
Measured Earth inputs
Earth CT Ratio Prim
Measured Earth CT ratio to scale primary current instruments
Earth CT Ratio Sec
Measured Earth CT ratio to scale secondary current instruments
SEF/REF Current Input
Selects whether 1 or 5 Amp terminals are being used for
SEF/REF inputs
SEF/REF CT Ratio Prim
SEF/REF CT ratio to scale primary current instruments
SEF/REF CT Ratio Sec
SEF/REF CT ratio to scale primary current instruments

3.3. Function Config

Description
Gn Phase Overcurrent
When set to Disabled, no Phase Overcurrent elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn Voltage Cont O/C
When set to Disabled, no Voltage Cont O/C elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn Cold Load
When set to Disabled, no Cold Load elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn Derived E/F
When set to Disabled, no Derived E/F elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn Measured E/F
When set to Disabled, no Measured E/F elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn Sensitive E/F
When set to Disabled, no Sensitive E/F elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn Restricted E/F
When set to Disabled, no Restricted E/F elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Gn NPS Overcurrent
When set to Disabled, no NPS Overcurrent elements will be
functional and all associated settings will be hidden. (The
Setting Dependencies setting being set to Disabled will make
all settings visible but will not allow them to operate).
Unrestricted Page 10 of 107
Range
1, 5
( 6 Character String)
0.2, 0.21 ... 2, 2.1.....7
1, 5
( 6 Character String)
0.2, 0.21 ... 2, 2.1.....7
Range
Enabled, Disabled
Enabled, Disabled
Enabled, Disabled
Enabled, Disabled
Enabled, Disabled
Enabled, Disabled
Enabled, Disabled
Enabled, Disabled
© 2013 Siemens Protection Devices Limited
Default
1 A
2000 A
1
1 A
2000 A
1
Default
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled