Appendix
A.2 Data tables
SIRIUS 3RW5 Modbus TCP communication module
82 Manual, 03/2018, A5E43676481002A/RS-AA/001
For access to the soft starter diagnostics only read access (r) is possible via Function Codes
01, 02, 03 and 04.
0x8400 high
Switching element overload
0x8404 Bool Switching element defective r r
low
Electrical braking active
0x8401 high
Temperature sensor overload
Temperature sensor wire break
Temperature sensor short-circuit
Thermal motor model overload
low
0x8402 high 0x8420 Bool Asymmetry limit - error exceeded - r
Current limit error exceeded
Current limit error undershot
Current error limit shutoff
low
0x8403 high
Ground fault limit error exceeded
0x8437 Bool Electronics supply voltage too low r r