Siemens 3RW44 - 9.10 Data Formats and Data Sets

PROFIBUS DP communication module
9.10 Data formats and data sets
3RW44 soft starters
180 Manual, 03/2017, NEB535219502000/RS-AB/008
Fault
No.
Fault type
Meaning/cause
Delete alarm bit/acknowledgement
F24 11000:
Actuator tripping
• Tripping due to overload
• Tripping due to zero current
• Tripping due to asymmetry
• Tripping due to ground fault
Alarm bit is always deleted when
acknowledged with "trip reset".
Additional acknowledgment in combination
with another error.
F26 11010:
External fault
• Overload of the sensor supply
• Process image error
Alarm bit is always deleted when
acknowledged with "trip reset".
9.10
Data formats and data sets
9.10.1
Properties
The soft starter evaluates a large amount of operating, diagnostic, and statistical data.
Control data
Data that is transferred to the soft starter, e.g. motor CCW switching command, trip reset,
etc.
Data format: Bit
Messages
Data that is transferred from the soft starter and indicates the current operating status, e.g.,
Motor CCW, etc.
Data format: Bit
Diagnostics
Data that is transferred from the soft starter and indicates the current operating status, e.g.,
Overload fault, etc.
Data format: Bit