Appendix
A.2 Data tables
A.2.14
Soft starter diagnostics
For access to the soft starter diagnostics only read access (r) is possible via Function Codes
01, 02, 03 and 04.
Register
Byte
Bit address
Address
high / low
0x8400
high
0x8400
0x8401
0x8402
0x8403
0x8404
0x8405
0x8406
0x8407
low
0x8409
0x840B
0x840C
0x840E
0x840F
0x8401
high
0x8410
0x8411
0x8412
0x8413
0x8414
0x8415
0x8416
low
0x841B
0x841E
0x841F
0x8402
high
0x8420
0x8421
0x8422
0x8423
0x8424
low
0x8428
0x8429
0x842A
0x842B
0x8403
high
0x8430
0x8432
0x8436
0x8437
82
Data format
Soft starter diagnostics
Bool
Ready (automatic)
Bool
Motor CW
Bool
Motor CCW
Bool
Switching element overload
Bool
Switching element defective
Bool
Emergency start active
Bool
Group error
Bool
Group warning
Bool
No main power
Bool
Start mode active
Bool
Stop mode active
Bool
Electrical braking active
Bool
Creep speed active
Bool
Temperature sensor overload
Bool
Temperature sensor wire break
Bool
Temperature sensor short-circuit
Bool
Thermal motor model overload
Bool
Motor overload shutoff
Bool
Idle time active
Bool
Cooling time active
Bool
Current limiting active
Bool
Generator operation
Bool
Input control
Bool
Asymmetry limit - error exceeded
Bool
Asymmetry shutoff
Bool
Current limit error exceeded
Bool
Current limit error undershot
Bool
Current error limit shutoff
Bool
Input 1
Bool
Input 2
Bool
Input 3
Bool
Input 4
Bool
Ground fault limit error exceeded
Bool
Quick stop active
Bool
Maximum pointer reset
Bool
Electronics supply voltage too low
SIRIUS 3RW5 Modbus TCP communication module
Manual, 03/2018, A5E43676481002A/RS-AA/001
3RW
52
55
1)
2)
r
r
r
r
-
r
r
r
r
r
-
r
r
r
r
r
r
r
r
r
r
r
-
r
-
r
r
r
r
r
r
r
r
r
r
r
-
r
r
r
r
r
-
r
-
r
-
r
-
r
-
r
-
r
-
r
r
r
-
r
-
r
-
r
-
r
-
r
-
r
r
r