FM

Filter mode

FM

Command Group: Filter	Access:	Network interfaces:
	RW	CANopen	SDO2100sub09
		MODbus	2110,2
FM - Set filtermode to IIR(0) or FIR(1)		PROFIbus	read 18,09 write 31,09

Synopsis:
	Command	Response
Get	FM	M+<Value>
Set	FM <Value>	OK (or ERR)

Valid for	Min. value	Max. value
141.181	0	1
141.184	0	1
141.185	0	1
141.186	0	1
142.181	0	1
142.184	0	1
142.185	0	1
142.186	0	1
143.181	0	1
143.184	0	1
143.185	0	1
151.181	0	1
151.184	0	1
151.186	0	1
152.181	0	1
152.184	0	1
162.181	0	1
179.181	0	1
181.181	0	1
64.181	0	1
64.184	0	1
72.181	0	1
72.184	0	1
78.183	0	1
78.184	0	1
88.183	0	1
88.184	0	1
88.185	0	1

FM Choose filter mode, permitted values are “0” for IIR and “1” for FIR.

The digital IIR filter works as a low-pass filter of 2nd order with Gaussian characteristic, damping is 40 dB/decade; see table mode 0 in General filter description.

The digital FIR filter works as a low-pass filter with quick response; damping see table mode 1 in General filter description.

Factory default: 0 (IIR).

See also FL, FF, UR.
General filter description.