Parameters
The following list contains the parameters of the "Load monitoring failure detection" function.
Number Name Unit
r0722.0...22 Digital inputs status
p2192[0...n] Load monitoring delay time [s]
p2193[0...n] Load monitoring conguration
c3232[0...n] Load monitoring failure detection (external)
14.11.16.6 No-load monitoring
Overview
The no-load monitoring evaluates the motor current and detects an interrupted phase in the
motor cable.
Description of function
A motor current that is too low indicates that the motor cable is interrupted.
If the motor current is below the current limit p2179 for time p2180, the converter signals
the alarm A07929.
Parameters
The following list contains the parameters of the "No-load monitoring" function.
Number Name Unit
r0068[0...1] Absolute current actual value [Arms]
p2179[0...n] Output load identication current limit [Arms]
p2180[0...n] Output load detection delay time [ms]
r2197.0...13 Status word monitoring 1
14.11.16.7 Converter protection by means of temperature monitoring
Overview
To maintain operation, the converter monitors its load and for an impending overload condition
reduces its losses.
Functions
14.11Drive functions
SINAMICS G220 converter
622 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB