Basler Electric BE1-851 Modbus Protocol - Manual (Page 50)

3-12 BE1-851 Modbus
™ Protocol
9289900992 Rev F
† When Password Security in enabled, relay parameters can be changed via Modbus
™ only if access is
obtained via the Access Password and Access Request holding registers, and released via the Exit
register with value 89 (ASCII character “Y”).
System Data Setting Parameters
41019 System Frequency SI
Read and Write:
50 for 50 hertz
60 for 60 hertz
41020
Phase Rotation SI
Read and Write:
1 for ABC rotation
2 for ACB rotation
41021
Phase CT Ratio INT
41022 Neutral CT Ratio INT
Read and Write:
1 to 50,000
Breaker Duty Setting Parameters
41092 Breaker Duty Type FP
Read and Write:
0 for Off
1 for Sum I, primary centi-amps
2 for Sum I
2 , primary centi-amps
41093-94
Maximum Breaker Duty FP
Read and Write:
0 to 4.29E+09 amps
41096
Programmable Breaker Alarm #1 Mode INT
41099 Programmable Breaker Alarm #2 Mode INT
41102 Programmable Breaker Alarm #3 Mode INT
Read and Write:
0 for Disabled
1 for Percent duty
2 for Breaker operations
3 for Clearing time
41097-98
Programmable Breaker Alarm #1 Limit FP
41100-01 Programmable Breaker Alarm #2 Limit FP
41103-04 Programmable Breaker Alarm #3 Limit FP
Read and Write:
If mode is 0: Reads 0, any value writes 0
If mode is 1: 0.00 to 100.00%
If mode is 2: 0 to 99,999
If mode is 3: 0, 20 to 1000 milliseconds
Relay Data Setting Parameters
41259-60 Phase Demand Alarm Level FP
41261-62 Neutral Demand Alarm Level FP
41263-64 Negative-Sequence Demand Alarm Level FP
Read and Write:
0 to 16.0 amps
41265 Major Alarm Mask MSBs BM(16)
41267 Minor Alarm Mask MSBs BM(16)
41269 Logic Alarm Mask MSBs BM(16)