Omron RX2 Series User Manual page 426

8 Applied Settings
Schematic Diagram of PID4 Control
PID4 target value
PID4 feedback data
Proportional gain
Integral gain
Differential gain
Switching PID1 to PID4
Switching the input terminal function 056[PIO1]/057[PIO2] enables switching and controlling of PID1 to
PID4.
PID1 control
PID2 control
PID3 control
PID4 control
PID1 is enabled
PID2 is enabled
PID3 is enabled
PID4 is enabled
8 - 26
[FA-40]
[AJ-47]
+
[AJ-52]
[db-40]
PID4 control
P control
I control
D control
[AJ-53]
[AJ-54]
[AJ-55]
PID output switch
[PIO1]/[PIO2]
[db-50]
[db-55]
[db-57]
[db-59]
Combination of PIO1/PIO2
PID4 deviation
minus
[AJ-42]
00
-
01
×(-1)
PID4 feedback
Comparison signal
[FBV4]
+
0 command
+
+
PID
Output
command
[PIO2]
OFF
OFF
ON
ON
High-function General-purpose Inverter RX2 Series User's Manual
[db-60]
PID4 deviation
excessive [OD4]
I control integral value clear [PIDC4]
PID4 selection
[AJ-41]
[db-59]
00
01
02
PID2 output command
[PIO1]
OFF
ON
OFF
ON