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7.16 SOTF – Switch Onto Fault - Module

7.16.1

SOTF: Device Planning Parameters

SOTF . Mode [Device planning / Projected Elements]

use “-”, use

╚═▷ Device planning

P.1

Switch Onto Fault - Module, general operation mode

SOTF . De󰈛nition [Device planning / De󰊟nition]

Trip Trip, Alarm

╚═▷ De󰊟nition

P.1

Switch Onto Fault - Module: If set to “Alarm”: The function operates as a supervision function, i.e. a fault generates

neither alarm nor trip, but an »Alarm« signal gets issued instead. If set to “Trip”: The function operates as a

protection function, i.e. trips the breaker in case of a fault.

7.16.2

SOTF: Settings

SOTF . Function [Protection Para / SOTF]

Active Inactive, Active

╚═▷ Mode

P.1

Permanent activation or deactivation of module/stage.

SOTF . Enabling [Protection Para / SOTF]

Breaker Pos. Breaker Pos., Close Command

╚═▷ Enabling

P.1

Select the criterion for determining a manual CLOSE of the breaker. (After this, the »SOTF« module gets enabled for

a particular settable time.)

SOTF . t-enable [Protection Para / SOTF]

0.2s 0.10s  . . .  10.00s P.1

While this timer is running, and while the module is not blocked, the Switch Onto Fault Module is e󰅯ective (SOTF is

armed).

SOTF . t [Protection Para / SOTF]

0.0s 0.00s  . . .  10.00s P.1

Time delay for trip or alarm. (For the »SOTF« module, an instantaneous tripping is typical, i.e. the setting value 0 s.)

65WIC1WIC1-1.0-EN-REF

7 Protection Parameter

7.16 SOTF – Switch Onto Fault - Module

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