ABB REL650 - Page 356

To Next Page

To Previous Page

be used. For B1B2_BS, corresponding signals from busbar B are used. The same type of

module (A1A2_BS) is used for different busbars, that is, for both bus-section circuit

breakers A1A2_BS and B1B2_BS.

Signal

189OPTR 189 is open.

289OPTR 289 is open.

VP189TR The switch status of 189 is valid.

VP289TR The switch status of 289 is valid.

EXDU_BS No transmission error from the bay BS (bus-section coupler bay) that contains the

above information.

For a busbar grounding switch, these conditions from the A1 busbar section are valid:

en04000506_ansi.vsd

189OPTR (bay 1/sect.A1)

BB_DC_OP

VP_BB_DC

EXDU_BB

189OPTR (bay n/sect.A1)

. . .

VP189TR (bay 1/sect.A1)

VP189TR (bay n/sect.A1)

VPDCTR (A1/A2)

EXDU_BB (bay n/sect.A1)

. . .

AND

DCOPTR (A1/A2)

EXDU_BB (bay 1/sect.A1)

EXDU_DC (A1/A2)

AND

ANSI04000506 V1 EN

Figure 153: Signals from any bays in section A1 to a busbar grounding switch in the

same section

For a busbar grounding switch, these conditions from the A2 busbar section are valid:

Section 11 1MRK 506 334-UUS A

Control

350

Application manual

Other manuals for ABB REL650