ABB REG670 - Page 22

Signals..................................................................................648
Logic diagram.......................................................................648
Interlocking for busbar earthing switch BB_ES .........................649
Identification......................................................................... 649
Functionality......................................................................... 649
Function block...................................................................... 650
Logic diagram.......................................................................650
Signals..................................................................................650
Interlocking for bus-section breaker A1A2_BS.......................... 650
Identification......................................................................... 651
Functionality......................................................................... 651
Function block...................................................................... 652
Logic diagram.......................................................................653
Signals..................................................................................654
Interlocking for bus-section disconnector A1A2_DC ................ 655
Identification......................................................................... 656
Functionality......................................................................... 656
Function block...................................................................... 656
Logic diagram.......................................................................657
Signals..................................................................................657
Interlocking for bus-coupler bay ABC_BC ................................ 658
Identification......................................................................... 658
Functionality......................................................................... 659
Function block...................................................................... 660
Logic diagram.......................................................................661
Signals..................................................................................663
Interlocking for 1 1/2 CB BH .....................................................666
Identification......................................................................... 666
Functionality......................................................................... 666
Function blocks.................................................................... 667
Logic diagrams..................................................................... 669
Signals..................................................................................674
Interlocking for double CB bay DB ........................................... 678
Identification......................................................................... 678
Functionality......................................................................... 678
Logic diagrams..................................................................... 680
Function block...................................................................... 683
Signals..................................................................................685
Interlocking for line bay ABC_LINE .......................................... 688
Identification......................................................................... 688
Functionality......................................................................... 688
Function block...................................................................... 689
Logic diagram.......................................................................690
Table of contents
16
Technical manual