Mitsubishi Electric MELSEC iQ-R Series User Manual page 83

CH1 Pre-scale function selection
Set whether to use the pre-scale function. When using this function, also set the unit scaling to use in calculating the sampling
pulse number.
The sampling pulse number is calculated with the following arithmetic expression. Values after the decimal point are omitted.
Input pulse
Number of
= value per
sampling pulses
count cycle
For details on the pre-scale function, refer to the following.
Page 23 Pre-scale Function
Setting value
0
1
2
3
4
5
• If a value other than those shown in the above table is set, a pre-scale function selection setting error (error code: 1AB0H)
occurs.
• When 'CH1 Movement averaging processing selection' (Un\G132) is set to Moving average processing (1), moving
average processing is performed on the sampling pulse number for the number of operations set by 'CH1 Number of
movement averaging processing' (Un\G133).
■Buffer memory addresses
The following shows the buffer memory addresses of this area.
Buffer memory name
CH Pre-scale function selection
CH Pre-scale function selection (when Q series-
compatible mode is used)
■Enabling the setting
Turn on and off 'Operating condition setting request flag' (Y1).
■Default value
The default value is Pre-scale function invalid (0) for all channels.
Pre-scale setting
× ×
value
CH1 CH2
134 166
6 38
Unit magnification
Setting details
Pre-scale function invalid
1
0.1
0.01
0.001
0.0001
CH3 CH4 CH5
198 230 262
70 102 134
Appendix 3 Buffer Memory Areas
CH6 CH7 CH8
294 326 358
166 198 230
APPX
A
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