hager HR551 - Page 44

RS-485 communication
Modbus® commands
Trip current
Parameter Format Function Address Value
Value 1 Unit [16] 0x04 1014 30mA – 0
5
Value 2 Unit [16] 0x04 1015 100mA – 0
5
Value 3 Unit [16] 0x04 1016 300mA – 0
5
Value 4 Unit [16] 0x04 1017 500mA – 0
5
Value 5 Unit [16] 0x04 1018 1000mA – 0
5
Value 6 Unit [16] 0x04 1019 3000mA – 0
5
Value 7 Unit [16] 0x04 101A 0
5
Value 8 Unit [16] 0x04 101B 0
5
Value 9 Unit [16] 0x04 101C 0
5
Value 10 Unit [16] 0x04 101D 0
5
Value 11 Unit [16] 0x04 101E 0
5
Value 12 Unit [16] 0x04 101F 0
5
Value 13 Unit [16] 0x04 1020 0
5
Value 14 Unit [16] 0x04 1021 0
5
Value 15 Unit [16] 0x04 1022 0
5
Value 16 Unit [16] 0x04 1023 0
5
Table 24: Modbus memory mapping: Trip current table
9.3.6 RS-485
RS-485 communication
Configuration variables Format Address Valid data range Standard value
Peripheral device number Unit [16] 36B0 1...247 1
Baud rate Unit [32]
36B1 -
36B2
4800, 9600, 19200,
38400, 57600, 115200
9600
Data format Unit [16] 36B3
0: 8N1, 1: 8E1, 2: 801
3: 8N2, 4: 8E2, 5: 802
0
Table 25: Modbus memory mapping: RS-485 communication
5
0: Indicates that the value is not available.
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