Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 198

Rate control function operation example
This example shows operations when the rate control enable/disable settings of channels 1 to 3 are set to Enable (0) and their
Increase digital limit values are set to 600, 400, and 200.
(Analog output)
2.50 V
<CH1>
1.25 V
Change of the internal
digital value
Difference between
the changes
2.50 V
<CH2>
1.25V
Change of the internal
digital value
Difference between
the changes
2.50 V
<CH3>
1.25 V
Change of the internal
digital value
(Conversion channel)
(Buffer memory)
CH1 Digital value
CH2 Digital value
CH3 Digital value
CH1 Increase digital limit value
CH2 Increase digital limit value
CH3 Increase digital limit value
2 FX5-4DA
196
2.4 Functions
V
4000 4600 6400
+600 +1800
V
4000 4400 5600
+400 +1200
V
4000 4200
Difference between
+200 +600
the changes
2 3 1 2 3 1 2 3 1 2 3
Conversion cycle = 80 s
Output value refreshing cycle = 240 s
4000 (1.25 V)
4000 (1.25 V)
4000 (1.25 V)
8000
+1600
6800 8000
+1200 +1200
4800 5400 6000 6600
+600 +600 +600
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2
8000 (2.5 V)
8000 (2.5 V)
8000 (2.5 V)
600
400
200
t
t
t
7200 7800 8000
+600 +600 +200