Basler Electric BE1-851 - Manual (Page 115)

To connect the functions BLOCK logic input select the Logic button in the Block Accumulation Logic box.
The BESTlogic Function Element screen for Breaker Duty Monitoring will appear. See Figure 6-6. Then
select the BLOCK input button. The BESTlogic Expression Builder screen will open. Select the
expression type to be used. Then, select the BESTlogic variable or series of variables to be connected to
the input. Select Save when finished to return to the BESTlogic Function Element screen. For more
details of the BESTlogic Expression Builder, see Section 7, BESTlogic Programmable Logic. Select Done
when the settings have been completely edited.
Figure 6-6. BESTlogic Function Element Screen, Breaker Duty Monitoring
Table 6-6. Breaker Duty Monitoring Settings
Setting Range/Purpose Default
Mode
0 = Disabled
1 = Enabled
I
2 = Enabled I2
0
100% Duty
Maximum
0 to 4.2e+7
The Dmax parameter represents the maximum duty that the breaker
contacts can withstand before needing service. Dmax is programmed in
primary amperes using exponential floating-point format.
0
Block
Accumulation
Logic
OR logic term (e.g., IN1 or VO7) that blocks the breaker monitoring logic
when TRUE (1). A setting of 0 disabled blocking (breaker operation are
no longer counted).
0
Example 1.
Make the following settings to the Breaker Duty Monitoring Function. Refer to Figure 6-5
and Figure 6-6.
Mode: Enabled I2
100% Duty Maximum: 2.000e+04
Block Accumulation Logic: IN3
9289900990 Rev R BE1-851 Reporting and Alarms 6-13