Logic Connections - Basler BE1-11g Instruction Manual

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Figure 73. Current-Polarized Directional Scheme for BE1-11g CT Connection

Logic Connections

Neutral current differential element logic connections are made on the BESTlogicPlus screen in
BESTCOMSPlus. The neutral current differential element logic block is illustrated in Figure 74. Logic
inputs and outputs are summarized in Table 42.
Name Function
Block
Trip
Pickup
BE1-11g
Figure 74. Neutral Current Differential Element Logic Block
Table 42. Logic Inputs and Outputs
Input Disables the 87N function when true
Output True when the 87N element is in trip condition
Output True when the 87N element is in pickup condition
Purpose
Neutral Current Differential (87N) Protection
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