4 FUNCTIONS
4.11 Digital Clipping Function
57
4
Setting example
Ex.
When the following values are used for multiple input module with the input range of 0 to 5 V
When the digital clipping function is used with the scaling function, and shift function, scale conversion and
shift-and-add are performed on the value obtained after digital clipping.
Item
Setting
‘CH1 Scaling enable/disable setting’ (Un\G504)
Enable (0)
‘CH1 Scaling upper limit value’ (Un\G506)
12000
‘CH1 Scaling lower limit value’ (Un\G508)
2000
‘CH1 Conversion shift amount’ (Un\G472)
2000
‘CH1 Digital clipping enable/disable setting’ (Un\G510)
Enable (0)
(1) 'CH1 Digital output value' (Un\G400)
Digital clipping
-768 to +32767
↓
0 to 32000
(2) Value after digital clipping
Scaling
0 to 32000
↓
2000 to 12000
(3) Value after scaling
'CH1 Conversion value shift amount' (Un\G472) "+2000"
↓
4000 to 14000
(4) 'CH1 Digital operation value' (Un\G402)
Input voltage (V)
Digital output value
Digital operation value
-0.12
-768
4000
0
0
4000
+1
+6400
6000
+2
+12800
8000
+3
+19200
10000
+4
+25600
12000
+5
+32000
14000
+5.12
+32767
14000
(2)
(1)
(3)
(4)
+32000
+32767
+14000
+12000
+2000
-768
+4000
0
0
5
Analog input voltage (V)
Содержание MELSEC iQ-F
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