Logic Connections; Operational Settings - Basler BE1-11g Instruction Manual

9424200994 Rev U

Logic Connections

Instantaneous overcurrent element logic connections are made on the BESTlogicPlus screen in
BESTCOMSPlus. The instantaneous overcurrent element logic block is illustrated in Figure 62. Logic
inputs and outputs are summarized in Table 33.
Name Logic Function
Block
Trip
Pickup

Operational Settings

Instantaneous overcurrent element operational settings are configured on the Instantaneous Overcurrent
(50) settings screen (Figure 63) in BESTCOMSPlus. Setting ranges and defaults are summarized in
Table 34.
Setting
Mode
Source*
Calculation Type
BE1-11g
Figure 62. Instantaneous Overcurrent Element Logic Block
Table 33. Logic Inputs and Outputs
Input Disables the 50 function when true
Output True when the 50 element is in a trip condition
Output True when the 50 element is in a pickup condition
Figure 63. Instantaneous Overcurrent Settings Screen
Table 34. Operational Settings
Range
Disabled, IA, IB, IC, 3 Phase,
3I0, I1, I2, IG, or Unbalance
CT Circuit 1 or CT Circuit 2
Fundamental or Peak Detect
Purpose
Unit of
Increment
Measure
n/a n/a
n/a n/a
n/a n/a
Instantaneous Overcurrent (50) Protection
99
Default
Disabled
CT Circuit 1
Fundamental