Issue 07/04  3  Functions 
MICROMASTER 420    Operating Instructions   
6SE6400-5AA00-0BP0 
91 
Table 3-11  Parameter P0731 (frequently used functions / states) 
Parameter value  Significance 
52.0      Drive ready 
52.1      Drive ready to run 
52.2      Drive running 
52.3      Drive fault active 
52.4      OFF2 active 
52.5      OFF3 active 
52.6      Switch-on inhibit active 
52.7      Drive warning active 
52.8      Deviation, setpoint / actual value 
52.9      PZD control (Process Data Control) 
52.A      Maximum frequency reached 
52.B      Warning: Motor current limit 
52.C      Motor holding brake (MHB) active 
52.D      Motor overload 
52.E      Motor running direction right 
52.F      Inverter overload 
53.0      DC brake active 
53.1      Act. frequency f_act >= P2167 (f_off) 
53.2      Act. frequency f_act >  P1080 (f_min) 
53.3      Act. current    r0027 >= P2170 
53.6      Act. frequency f_act >= setpoint 
 
NOTE 
A complete list of all of the binary status parameters (refer to "CO/BO" parameters) 
can be taken from the parameter list.