Omron RX2 Series User Manual page 427

Connection of PID1 with PID2
Setting the target value of PID2 to PID1 output ([AJ-07] = 15) enables double-layer control of PID.
(PID3/PID4 cannot be selected.)
Enable PID2 output command as follows.
PID1 control
PID2 control
PID3 control
PID4 control
PID2 is enabled
 Parameter
Item
PID2 enable
PID2 deviation inverse
Input source selection
of Set-point for PID2
Set-point setting for
PID2
Input source selection
of Process data for
PID2
PID2 proportional gain
PID2 integral time con-
stant
High-function General-purpose Inverter RX2 Series User's Manual
PID output switch
[PIO1]/[PIO2]
[db-50]
command
[db-55]
[db-57]
[db-59]
Combination of PIO1/PIO2
[PIO2]
Parameter Data
00
01
[AJ-01]
02
00
[AJ-02]
01
[AJ-07] 00 to 15
0.00 to
[AJ-10]
*1
100.00(%)
[AJ-12] 00 to 13
[AJ-13] 0.0 to 100.0
[AJ-14] 0.0 to 3600.0(s) Integral gain
PID
Output
OFF
Description
Disable
Enable (if command becomes negative, it
does not output in a reverse direction)
Enable (if command becomes negative, it
outputs in a reverse direction)
Disable
Enabled (polarity inversion of deviation)
00: Disable, 01: Ai1-L input, 02: Ai2-L input,
03: Ai3-L input, 04: (Reserved),
05: (Reserved), 06: (Reserved),
07: Parameter setting [AH-44],
08: RS 485 communication, 09: Option 1,
10: Option 2, 11: Option 3,
12: Pulse train input (main unit),
13: Pulse train input (option),
15: PID1 output
Is a parameter set value.
00: Disable, 01: Ai1-L input, 02: Ai2-L input,
03: Ai3-L input, 04: (Reserved),
05: (Reserved), 06: (Reserved),
07: Parameter setting [AH-44],
08: RS 485 communication, 09: P option 1,
10: Option 2, 11: Option 3,
12: Pulse train input (main unit),
13:Pulse train input (option)
Proportional gain
8 Applied Settings
[PIO1]
ON
Default
data
00
00
07
0.00
02
0.1
0.1
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