Basler Electric BE1-11 IEC 61850 Protocol User Manual

Page 47

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The deadband settings represent the deadband values used to determine when the measurement logic
nodes “mag” and “cVal” values update. The deadband value is based on a deadband calculation from the
instMag as shown in Figure 39. The value of mag is updated to the current value of instMag when the
value has changed according to the configuration parameter db.

Figure 39. Deadband Calculation

Figure 40. IGMMXN, VXMMXN, and IABCMMXU Measurement Node Mag Data Attributes

The deadband “value represents the percentage of difference between max and min in units of 0.001%”.
The range of deadband in the BE1-11 is 1 to 100,000 (0.001% to 100.000%). The default deadband (db)
settings for BE1-11 measurement logic nodes are 1.0% or value +1000.

The deadband value can be changed by an IEC 61850 client or by modifying the CID file.

BE1-11

BEST61850™

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