Fisher FIELDVUEDVC6200f Instruction Manual page 238

DVC6200f Digital Valve Controller
PID Function Block
February 2017
Table E‐6. PID Function Block System Parameters Definitions
Label
PARAMETER_NAME
T Ipgain
T_IPGAIN
T Ugain
T_UGAIN
T Uperiod
T_UPERIOD
T Psgain
T_PSGAIN
T Ptimec
T_PTIMEC
T Pdtime
T_PDTIME
T Targetop
T_TARGETOP
T Hyster
T_HYSTER
T Relayss
T_RELAYSS
T Gain Magnifier
T_GAIN_MAGNIFIER
T Auto Extra DT
T_AUTO_EXTRA_DT
T Auto Hysteresis
T_AUTO_HYSTERESIS
T Aoperiods
T_AOPERIODS
238
Index RO / Block
Number RW Mode
80 RO N/A
81 RO N/A
82 RO N/A
83 RO N/A
84 RO N/A
85 RO N/A
86 RW ALL
87 RW ALL > = 0.0
88 RW ALL > = 0.0
89 RW ALL > 0.1, < 100
90 RW ALL
91 RW ALL
92 RO N/A
Range Initial Value
0.0
0.0
0.0
0.0
0.0
0.0
2
0.0
3.0
1.0
0
0
0
Instruction Manual
D103412X012
Description
Data Type: Float
Integrated process gain.
Data Type: Float
Ultimate gain.
Data Type: Float
Ultimate period.
Data Type: Float
Process static gain.
Data Type: Float
Process time constant.
Data Type: Float
Process dead time.
Data Type: Unsigned8
Target oscillation periods.
Data Type: Float
Hysteresis
Data Type: Float
Relay step size.
Data Type: Float
Scales amount of gain.
Data Type: Unsigned8
Allow additional cycle with extra deadtime.
Data Type: Unsigned8
Allows calculation of hysteresis based on
CAP_STDDEV
Data Type: Unsigned8
Actual oscillation periods.