Rs contact settings – Basler Electric BE1-79A 9310200114 User Manual

Page 52

Advertising
background image

RS Contact Settings

The RS contact setting command, SP-79ARS, determines the mode, apply time, and remove time of the
RS contact. SP-79ARS command syntax is SP-79ARS[=<mode>,<apply time>,<remove time>].

The mode setting indicates the state of the RS element when:

The relay has operating power applied to terminals 5 and 6

The BE1-79A relay is in Reset while the RS contact Remove time expired

A mode setting of D will de-energize the RS element during the conditions indicated above. A mode
setting of E will energize the RS element for the conditions indicated above. An Apply time set at zero is
applied as soon as the circuit breaker 52b contact makes. An Apply time set at a value other than zero
begins its timing sequence as soon as the breaker opens on its first trip and the 52b contact makes.
Remove time also begins when the 52b contact makes for the first time in a reclose sequence and lasts
until its programmed Remove time is reached or the breaker successfully recloses and the BE1-79A
returns to Reset.

A-2

BE1-79A RS Contact Application

9310200893 Rev C

Advertising