ABB Relion 670 Series Technical Reference Manual page 17

Technical reference manual
Interlocking for bus-section breaker A1A2_BS..........................364
Introduction...........................................................................364
Function block......................................................................365
Logic diagram.......................................................................366
Input and output signals.......................................................367
Interlocking for bus-section disconnector A1A2_DC ................368
Introduction...........................................................................369
Function block......................................................................369
Logic diagram.......................................................................370
Input and output signals.......................................................370
Interlocking for bus-coupler bay ABC_BC ................................371
Introduction...........................................................................371
Function block......................................................................372
Logic diagram.......................................................................373
Input and output signals.......................................................375
Interlocking for 1 1/2 CB BH .....................................................378
Introduction...........................................................................378
Function blocks....................................................................379
Logic diagrams.....................................................................381
Input and output signals.......................................................386
Interlocking for double CB bay DB ...........................................390
Introduction...........................................................................390
Function block......................................................................391
Logic diagrams.....................................................................393
Input and output signals ......................................................396
Interlocking for line bay ABC_LINE ..........................................399
Introduction...........................................................................399
Function block......................................................................400
Logic diagram.......................................................................401
Input and output signals.......................................................406
Interlocking for transformer bay AB_TRAFO ............................408
Introduction...........................................................................409
Function block......................................................................410
Logic diagram.......................................................................411
Input and output signals.......................................................412
Position evaluation POS_EVAL.................................................414
Introduction...........................................................................414
Logic diagram.......................................................................414
Function block......................................................................415
Input and output signals.......................................................415
Logic rotating switch for function selection and LHMI
presentation SLGGIO.....................................................................415
Introduction................................................................................415
Table of contents
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