Appendix
A.2 Data tables
SIRIUS 3RW5 Modbus TCP communication module
86 Manual, 03/2018, A5E43676481002A/RS-AA/001
Only read access (r) to the measured values is possible via Function Codes 03 and 04.
0x8801
0x8802 high Unsigned8 Phase current I L3 (%) 0 … 796.9 % 3.125 % r r
Remaining motor cooling time
0x8804 low Unsigned8 Asymmetry 0 … 100 % 1 % - r
Line-to-line voltage U L1-L2
Line-to-line voltage U L2-L3
Line-to-line voltage U L3-L1
0x880F high Signed32 Phase current I L1 (rms) -20 000 …
0.01 A r r
0x8811 high Signed32 Phase current I L2 (rms) -20 000 …
0.01 A r r
0x8813 high Signed32 Phase current I L3 (rms) -20 000 …
0.01 A r r
Switching element heating
Remaining switching element cooling time
Remaining time for motor overload protection
0x8819 high Signed32 Active power PL1..3 -2 147 483 …
2 147 483 W
0.1 W - r
0x881B high Unsigned16 Torque 0 …
1 Nm - r
0x8820 high Unsigned16 Remaining switching frequency monitoring
0 … 65 535 s 1 s - r
Phase current average (%)
0x8823 high Signed32 Phase current average (rms) -20 000 …
0.01 A r r
0x8825 high Signed32 Maximum phase current (rms) -20 000 …
0.01 A - r
Supported by SIRIUS 3RW52 soft starter
2)
Supported by SIRIUS 3RW55 soft starter