Basler Electric BE1-11m - Manual (Page 77)

9424200996 Rev L 65
Table 21. Logic Inputs and Outputs
Name Logic Function Purpose
Block Input Disables the 50BF function when true
50BFI Input Starts the 50BF timer when true
52BFI Input Starts the 50BF timer when true
Trip Output True after the 50BF Delay Timer expires
ReTrip Output True when the 50BF Delay Timer is actively timing
Operational Settings
Breaker failure element operational settings are configured on the Breaker Fail (50BF) settings screen
(Figure 47) in BESTCOMSPlus. Settings ranges and defaults are summarized in Table 22.
Figure 47. Breaker Fail Settings Screen
Table 22. Operational Settings
Setting Range Increment Unit of Measure Default
Mode Disabled or Enabled n/a n/a Disabled
Source
*
CT Circuit1 or CT Circuit 2 n/a n/a CT Circuit 1
Pickup (Phase & Ground)
0 or 0.25 to 10.00 (5A CTs)
0 or 0.05 to 2.00 (1A CTs)
0 or 0.01 to 0.5 (SEF)
varies amps 0
Control Timer 0 or 50 to 999 varies milliseconds 50
Delay Timer 0 or 50 to 999 varies milliseconds 50
* For protection systems equipped with two sets of CTs.
BE1-11m Breaker Failure (50BF) Protection