12.2.1 Configuring a BUS TIE breaker controller........................................................................................................................................................401
12.2.2 Nominal settings......................................................................................................................................................................................................... 402
12.2.3 AC configuration......................................................................................................................................................................................................... 403
12.2.4 Breaker configuration................................................................................................................................................................................................403
12.3 BUS TIE breaker controller sequences..................................................................................................................................................................403
12.3.1 Splitting the busbar....................................................................................................................................................................................................403
12.3.2 Connecting busbar sections...................................................................................................................................................................................404
12.3.3 Bus tie breaker blackout close..............................................................................................................................................................................406
12.3.4 Bus tie breaker trip flowchart.................................................................................................................................................................................407
12.4 Other BUS TIE breaker controller functions....................................................................................................................................................... 407
12.4.1 Counters.........................................................................................................................................................................................................................407
12.5 BUS TIE breaker controller protections.................................................................................................................................................................409
12.5.1 BUS TIE breaker controller alarms..................................................................................................................................................................... 409
12.5.2 Alarm actions................................................................................................................................................................................................................409
12.5.3 Inhibits.............................................................................................................................................................................................................................409
12.5.4 Breaker alarms............................................................................................................................................................................................................ 410
12.5.5 AC alarms......................................................................................................................................................................................................................410
13. Hardware characteristics and configuration
13.1 Overview................................................................................................................................................................................................................................. 412
13.1.1 Introduction................................................................................................................................................................................................................... 412
13.2 General characteristics...................................................................................................................................................................................................412
13.2.1 Frame ground characteristics................................................................................................................................................................................412
13.2.2 Power supply characteristics.................................................................................................................................................................................413
13.2.3 Relay output characteristics and configuration..............................................................................................................................................414
13.2.4 Digital input characteristics and configuration................................................................................................................................................417
13.2.5 Analogue input characteristics and configuration......................................................................................................................................... 418
13.2.6 Analogue output characteristics and configuration...................................................................................................................................... 421
13.3 Power supply module PSM3.1.................................................................................................................................................................................... 423
13.3.1 Power supply module PSM3.1..............................................................................................................................................................................423
13.3.2 PSM3.1 terminal overview......................................................................................................................................................................................424
13.3.3 Frame ground characteristics................................................................................................................................................................................425
13.3.4 Power supply characteristics.................................................................................................................................................................................425
13.3.5 PSM3.1 1 supply voltage low alarm................................................................................................................................................................... 425
13.3.6 PSM3.1 1 supply voltage high alarm..................................................................................................................................................................425
13.3.7 Power supply voltage as an analogue output.................................................................................................................................................426
13.3.8 Relay output characteristics...................................................................................................................................................................................426
13.3.9 Internal communication............................................................................................................................................................................................426
13.4 Power supply module PSM3.2.................................................................................................................................................................................... 427
13.4.1 Power supply module PSM3.2..............................................................................................................................................................................427
13.4.2 PSM3.2 terminal overview......................................................................................................................................................................................428
13.4.3 Frame ground characteristics................................................................................................................................................................................429
13.4.4 Power supply characteristics.................................................................................................................................................................................429
13.4.5 PSM3.2 1 supply voltage low alarm................................................................................................................................................................... 429
13.4.6 PSM3.2 1 supply voltage high alarm..................................................................................................................................................................430
13.4.7 Power supply voltage as an analogue output.................................................................................................................................................430
13.4.8 Relay output characteristics...................................................................................................................................................................................430
13.4.9 Internal communication............................................................................................................................................................................................430
13.5 Alternating current module ACM3.1........................................................................................................................................................................ 431
DESIGNER'S HANDBOOK 4189340911K UK Page 13 of 521