Siemens MICROMASTER 420 User Manual
Page 91
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.