Siemens 440 manual P11353 OFF3 ramp-down time, P11403 BI RFG enable, P11413 BI RFG start

Issue 01/06 Parameter Description

P1135[3] OFF3 ramp-down time				Min:	0.00
CStat:	CUT	Datatype: Float	Unit: s	Def:	5.00
P-Group:	SETPOINT	Active: first confirm	QuickComm.: Yes	Max:	650.00

Defines ramp-down time from maximum frequency to standstill for OFF3 command.

Level

2

	OFF3		t
f
f max			f act,motor
(P1082)
f 2		P2168
			f	act,inverter
P2167
0	P2168		t
			tdown,OFF3 =	P1135⋅	f 2
	tdown,OFF3				P1082
r0052 Bit02	P1135

Operation

Pulse cancellation

t

Index:

P1135[0] : 1st. Drive data set (DDS)

P1135[1] : 2nd. Drive data set (DDS)

P1135[2] : 3rd. Drive data set (DDS)

Note:

This time may be exceeded if the VDC_max. level is reached.

P1140[3] BI: RFG enable				Min:	0:0
CStat:	CT	Datatype: U32	Unit: -	Def:	1:0
P-Group:	COMMANDS	Active: first confirm	QuickComm.: No	Max:	4000:0

Level

3

Defines command source of RFG enable command (RFG: ramp function generator). If binary input is equal to zero then the RFG output will be set immediately to 0.

Index:

P1140[0] : 1st. Command data set (CDS)

P1140[1] : 2nd. Command data set (CDS)

P1140[2] : 3rd. Command data set (CDS)

P1141[3] BI: RFG start				Min:	0:0
CStat:	CT	Datatype: U32	Unit: -	Def:	1:0
P-Group:	COMMANDS	Active: first confirm	QuickComm.: No	Max:	4000:0

Level

3

Defines command source of RFG start command (RFG: ramp function generator). If binary input is equal to zero then the RFG output is held at it present value.

Index:

P1141[0] :		1st. Command data set (CDS)
P1141[1]	:	2nd. Command data set (CDS)
P1141[2]	:	3rd. Command data set (CDS)

P1142[3] BI: RFG enable setpoint					Min:	0:0	Level
	CStat:	CT	Datatype: U32	Unit: -	Def:	1:0	3
	P-Group:	COMMANDS	Active: first confirm	QuickComm.: No	Max:	4000:0

Defines command source of RFG enable setpoint command (RFG: ramp function generator). If binary input is equal to zero then the RFG input will be set to zero and the RFG output will be ramp-down to zero.

Index:

P1142[0] : 1st. Command data set (CDS)

P1142[1] : 2nd. Command data set (CDS)

P1142[2] : 3rd. Command data set (CDS)

r1170	CO: Frequency setpoint after RFG		Min:	-	Level
	Datatype: Float	Unit: Hz	Def:	-	3
	P-Group: SETPOINT		Max:	-

Displays overall frequency setpoint after ramp generator.

MICROMASTER 440	Parameter List
6SE6400-5BB00-0BP0	135