7SR220 Settings Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 63 of 107
Description Range Default
74TCS-1
Selects which inputs are monitoring trip circuits
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
74TCS-2
As Above
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
74TCS-3
As Above
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
74CCS-1
Selects which inputs are monitoring close circuits
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
74CCS-2
As Above
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
74CCS-3
As Above
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
Trig Trip Contacts
Selects which inputs will trigger the Trip contacts
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
Inhibit 50BF
Selects which inputs inhibit the 50BF element
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
50BF CB Faulty
Selects which input bypasses the 50BF timer due to a fault CB
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
50BF Mech Trip
Selects which input allows a mechanical trip to start the 50BF
element
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
50BF Ext Trip
Selects which inputs can also start the 50BF element
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------
Inhibit 60VTS
Selects which inputs inhibit the VT Supervision element
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
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Ext Trig 60VTS
Selects MCB inputs to VT Supervision element
Combination of ( BI1, BI2, BI3, BI4,
BI5, BI6, BI7, BI8, BI9, BI10, BI11,
BI12, BI13, V1, V2, V3, V4, V5, V6,
V7, V8, V9, V10, V11, V12, V13,
V14, V15, V16 )
----------------------
-------