Name
Type
Description
VQB220TR
BOOLEAN
Switch status of 289 and 2089 are valid (open or closed)
VPQB7TR
BOOLEAN
Switch status of 789 is valid (open or closed)
VPQB12TR
BOOLEAN
Switch status of 189 and 289 are valid (open or closed)
VPBC12TR
BOOLEAN
Status of the bus coupler apparatuses between WA1
and WA2 are valid
VPBC17TR
BOOLEAN
Status of the bus coupler app. between WA1 and WA7
are valid
VPBC27TR
BOOLEAN
Status of the bus coupler app. between WA2 and WA7
are valid
12.4.8
Interlocking for breaker-and-a-half diameter BH (3)
12.4.8.1
Introduction
The interlocking for breaker-and-a-half diameter (BH_CONN(3), BH_LINE_A(3),
BH_LINE_B(3)) functions are used for lines connected to a breaker-and-a-half
diameter according to figure
.
Section 12
1MRK505222-UUS C
Control
712
Technical reference manual
Summary of Contents for Relion 670 series
Page 1: ...Relion 670 series Line differential protection RED670 ANSI Technical reference manual...
Page 2: ......
Page 40: ...34...
Page 50: ...44...
Page 60: ...54...
Page 126: ...120...
Page 384: ...378...
Page 496: ...490...
Page 556: ...550...
Page 602: ...596...
Page 620: ...614...
Page 794: ...788...
Page 864: ...858...
Page 988: ...982...
Page 998: ...992...
Page 1084: ...1078...
Page 1164: ...1158...
Page 1168: ...1162...
Page 1220: ...1214...
Page 1230: ...1224...
Page 1231: ...1225...