8.27.2 Rotation monitoring
Function description
The converter monitors the speed or velocity of a machine component via an electromechanic
or electronic encoder, e.g. a proximity switch. Examples of how the function can be used:
• Gearbox monitoring for traction drives and hoisting gear
• Drive belt monitoring for fans and conveyor belts
• Blocking protection for pumps and conveyor belts
The converter checks whether the encoder consistently supplies a 24 V signal during motor
operation. If the encoder signal fails for time p2192, the converter signals fault F07936.
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Figure 8-74 Function plan and time response of the speed monitoring
Parameter
Parameter Description Factory setting
r0722 CO/BO: CU digital inputs, status -
p2192[D] Load monitoring, delay time 10 s
p2193[D] Load monitoring conguration 1
p3232[C] BI: Load monitoring, failure detection 1
Additional information is provided in the List Manual (the parameter list and function diagram
8013).
Function diagrams
Torque monitoring (Page 332)
Advanced commissioning
8.27 Monitoring the driven load
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL 331