9424200994 Rev N 89
Table 29. Logic Inputs and Outputs
Disables the 50 function when true
True when the 50 element is in a trip condition
True when the 50 element is in a pickup condition
Operational Settings
Instantaneous overcurrent element operational settings are configured on the Instantaneous Overcurrent
(50) settings screen (Figure 59) in BESTCOMSPlus. Setting ranges and defaults are summarized in
Table 30.
Figure 59. Instantaneous Overcurrent Settings Screen
Table 30. Operational Settings
Mode
Disabled, IA, IB, IC, 3 Phase,
3I0, I1, I2, IG, or Unbalance
n/a n/a Disabled
CT Circuit 1 or CT Circuit 2
Pickup
0 or 0.1 to 30 (1A CTs)
varies amps
0
2 to 100 (Unbalance mode)
Forward, Reverse, or Non-Directional
* For protection systems equipped with two sets of CTs.
BE1-11g Instantaneous Overcurrent (50) Protection