2-74
IM DL850E-01EN
Notes Regarding Using the Digital Filter and Real Time Math
Real Time Math Source Modules and Channels
The modules and channels that you can select as real time math source waveforms (source) are shown below.
Operators
and
Functions
Input Module Model and RMath (Real Time Math Channel)
(Yes: Can be selected, No: Cannot be selected)
701250,
701251,
701255,
701267,
701261,
701262,
701265,
701270,
701271,
701275,
720210,
720220
1
,
720221
1
701280 720230
720240
1, 2
720241
1, 2
(Usable
only on the
DL850EV)
RMath
3
S1+S2, S1sS2,
S1*S2, S1/S2
Yes Yes No Yes Yes
A(S1)+B(S2)+C,
A(S1)−B(S2)+C,
A(S1)*B(S2)+C,
A(S1)/B(S2)+C
Yes Yes No Yes Yes
Diff(S1),
Integ1(S1),
Integ2(S1)
Yes Yes No Yes Yes
Rotary Angle Yes
4
No Yes
4
Yes No
DA No No Yes No No
Polynomial Yes Yes No Yes Yes
RMS,
Power
Math source Yes No No Yes Yes
Edge source Yes No Yes Yes
*2
Yes
Power Integ Yes No No Yes Yes
Log1, Log2 Yes Yes No Yes Yes
Sqrt1, Sqrt2 Yes Yes No Yes Yes
Cos, Sin Yes
4
No Yes
4
Yes No
Atan Yes Yes No Yes Yes
Electrical
Angle
Math source No No Yes No No
Target Yes No No Yes Yes
Knock Filter
(Settable only on the
DL850EV)
Yes No No Yes No
Poly-Add-Sub Yes Yes No Yes Yes
Frequency,
Period
Yes No Yes Yes Yes
Edge Count Yes No Yes Yes
2
Yes
Resolver Yes Yes No Yes Yes
IIR Filter Yes Yes No Yes Yes
PWM Yes Yes No Yes Yes
Reactive Power(Q) Yes No No Yes
2
Yes
CAN ID Yes
5
No No No Yes
Torque Yes
5
No Yes Yes Yes
For the names of the input modules, see the Getting Started Guide, IM DL850E-03EN.
1 To set the input channels of a 720220 16-CH voltage input module, 720221 16-CH temperature/voltage
input module, 720240 CAN bus monitor module, or 720241 CAN & LIN bus monitor module as the source
waveforms of real time math, you have to turn on the waveform display (set Display to ON).
2 When the data type (Value Type) is set to Logic, you cannot select the input channels of a 720240 CAN
bus monitor module or a 720241 CAN & LIN bus monitor module. Even if the data type is not set to Logic,
you cannot use data that exceeds 16 bits in length. However
, for the Edge Count function, you can select
an input channel of a CAN bus monitor module or a CAN & LIN bus monitor module even if the data type is
set to Logic.
2 Vertical Axis