Siemens 420 manual Functions / states, Function chart

3 Functions Issue 07/04

Table 3-24 Partial excerpt of monitoring functions / messages

Functions / states		Parameter / bit number		Function chart
Drive ready			52.0	-
Drive ready to run			52.1	-
Drive running			52.2	-
Drive fault active		52.3		-
OFF2 active			52.4	-
OFF3 active			52.5	-
On inhibit active		52.6		-
Drive warning active		52.7		-
Deviation setpoint – actual value		52.8		-
PZD control			52.9	-
Maximum frequency reached		52.A		-
Warning: Motor current limit		52.B		-
Motor holding brake active		52.C		-
Motor overload		52.D		-
Motor runs right		52.E		-
Drive inverter overload		52.F		-
DC brake active			53.0	-
Ramping finished			53.9	-
PID output R2294 == P2292 (PID_min)		53.A		FP5100
PID output R2294 == P2291 (PID_max)		53.B		FP5100
Download data set 0 from AOP		53.E		-
Download data set 0 from AOP		53.F		-
f_act >	P1080 (f_min)	53.2	2197.0	FP4100
f_act <=	P2155 (f_1)	53.5	2197.1	FP4110
f_act >	P2155 (f_1)	53.4	2197.2	FP4110
f_act > zero		2197.3		FP4110
f_act >=	setpoint (f_set)	53.6	2197.4	-
f_act >=	P2167 (f_off)	53.1	2197.5	FP4100
f_act >	P1082 (f_max)	2197.6		-
f_act ==	setpoint (f_set)	2197.7		FP4110
i_act r0068 >= P2170		53.3	2197.8	FP4100
Approx. Vdc_act < P2172		53.7	2197.9	FP4110
Approx. Vdc_act > P2172		53.8	2197.A	FP4110
No-load operation		2197.B		-

MICROMASTER 420	Operating Instructions
134	6SE6400-5AA00-0BP0