Error type Inter‐
rupt
type
Error / Warning Cause + F
1)
Byte.Bit
2)
0x1082 ER Power semiconductor defec‐
tive
• Power semiconductor defective
• The fault is also generated if the defective
switching element (bypass or power semicon‐
ductor) cannot be accurately identied.
x 10.4
29.5
29.6
29.7
0x1083 ER Switching element overload Switching element (switching contact, power sem‐
iconductor) too hot.
x 10.3
0x1083 MT - 31.1
0x1084 ER Electronics supply voltage
too low
The supply voltage is below the permissible value. x 16.7
0x1085 ER Bypass overload An excessively high current has occurred in bypass
mode.
x 29.4
0x1089 MT Remaining time for tripping
undershot
The time until overload release of the thermal mo‐
tor type is shorter than the parameterized time for
the tripping allowance.
- 62.2
0x1092 ER Type of motor connection
unknown or incorrect
The type of motor connection was not recognized
or deviates from the conguration.
x 23.7
0x1094 ER Incorrect module slot or faul‐
ty conguration
Real and congured slot of the module are dierent. - 22.3
0x1094 MT - 23.6
0x1095 ER Parameter error The module is not or is incorrectly parameterized or
changes to parameter settings are rejected in the
current operating state.
x 18.1
0x1096 ER Process image error The process image output (PIQ) contains invalid
control bit combinations (e.g. control bits for clock‐
wise and counter-clockwise set simultaneously).
x 17.7
0x1097 ER Phase failure The main energy monitoring system has detected a
phase failure.
x 25.2
25.3
25.4
0x1098 MT Connection abort in manual
mode
Connection to a local control station (e.g. device
HMI) has been interrupted.
- 17.6
0x510A MT Fan fault
• Fan is dirty (not rotating freely)
• Cabling fault
• Internal fan faulty
- 77.5
0x510E ER Error in the phase sequence The phase sequence is not correct. x 75.0
0x510E MT - 75.3
0x9005 ER Electronic component over‐
load
The temperature in the components has exceeded
the highest permissible limit.
- 90.0
1)
Error type 0x1046 is additionally set.
2)
The specied bits in data set 92 of the 3RW5 soft starter (slot 2) are assigned to the error types. If several bits are assigned to
one error type you can read out a more accurate diagnosis via the data set.
3)
3RW55 soft starter from rmware version V2.1
4)
3RW55 soft starter from rmware version V2.0
Messages and diagnostics
7.2 Diagnostics via conguration software of the controller
SIRIUS 3RW5 PROFINET communication modules
76 Equipment Manual, 05/2021, A5E35631297002A/RS-AD/004