19: PID C
ONTROL
I
NSTRUCTION
19-38 FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726
S3+6 Cascade Control Mode Active
Changes to 1 (ON) while PIDD instruction is in Cascade Control
Mode.
Changes to 0 (OFF) when the mode is not Cascade Control Mode.
R
—
S3+7 PV Tracking
0 (OFF): PV tracking disabled
1 (ON): PV tracking enabled
R/W
Yes
S3+8 Kp Dependent
0 (OFF): Kp dependent
1 (ON): Kp independent
R/W
Yes
S3+9 Derivative
0 (OFF): Derivative enabled
1 (ON): Derivative disabled
R/W
Yes
S3+10 Derivative Decay
0 (OFF): Derivative decay enabled
1 (ON): Derivative decay disabled
R/W
Yes
S3+11 PID Inhibit
0 (OFF): PID operation
1 (ON): PID inhibited
R/W
Yes
S3+12 PID Control Inhibit Monitor
Changes to 1 (ON) when PID control is temporarily stopped, such
as when PID control parameters are changed or when PID control
is inhibited.
R
—
S3+13
Derivative Action Execution
Monitor
Changes to 1 (ON) while executing the derivative action. R
—
S3+14
Control Output (Output Manipulated
Variable (MV) Digital Value)
Changes between 1 (on) and 0 (off) according to the control
period and output manipulated variable.
R
—
S3+15 to
S3+31
— Reserved —
———
Storage
Destination
Function Setting Details R/W
Modifiable
during
Execution
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