ABB Relion 670 series - Page 325

ABB Relion 670 series

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TZx

BLOCK

PPZx

PGZx

TimerLinksZx

LoopLink (tPP-tPG)

LoopLink & ZoneLink

no links

LNKZ1

FALSE (0)

TimerLinksZx =

LoopLink & ZoneLink

LNKZRV

LNKZ2

LNKZx

OR

LNKZ3

LNKZ4

LNKZ5

ZoneLinkStart

PUPHS Phase Selection

1st pickup zone

LOVBZ

BLKZx

BLKTRZx

OR

OR

OR

OR

OR

AND

AND

OR

AND

AND

AND

TimerModeZx =

Enable Ph-Ph,

Ph-G

AND

AND

ANSI12000139-2-en.vsdx

0

tPPZx

0

tPPZx

ANSI12000139 V2 EN-US

Figure 162: Logic for linking of timers

1MRK 502 066-UUS B Section 7

Impedance protection

319

Technical manual

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