Instruction Manual
D103412X012
Table 4‐32. PID Function Block System Parameters Definitions (Continued)
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
View Lists
View lists allow the values of a set of parameters to be accessed at the same time. Views 1 and 2 contain operating
parameters and are defined by the Fieldbus Foundation. View 3 contains dynamic parameters and View 4 contains
static parameters with configuration and maintenance information. Views 3 and 4 are defined by the manufacturer.
Table 4‐33. PID Function Block, View 1
Index Number
1
ST_REV
5.1
MODE_BLK.TARGET_MODE
5.2
MODE_BLK.ACTUAL_MODE
5.3
MODE_BLK.PERMITTED_MODE
5.4
MODE_BLK.NORMAL_MODE
6
BLOCK_ERR
7
PV
8
SP
9
OUT
18
CAS_IN
38
TRK_IN_D
39
TRK_VAL
45.1
ALARM_SUM.CURRENT
45.2
ALARM_SUM.UNACKNOWLEDGED
45.3
ALARM_SUM.UNREPORTED
45.4
ALARM_SUM.DISABLED
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
ALL
87
ALL
> = 0.0
88
ALL
> = 0.0
89
ALL
> 0.1, < 100
90
ALL
91
ALL
92
RO
N/A
Parameter
Detailed Setup—PID Function Block
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
Table 4‐34. PID Function Block, View 2
Index Number
1
10
11
12.1
12.2
17
21
22
28
29
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.
Parameter
ST_REV
PV_SCALE
OUT_SCALE
GRANT_DENY.GRANT
GRANT_DENY.DENY
BYPASS
SP_HI_LIM
SP_LO_LIM
OUT_HI_LIM
OUT_LO_LIM
July 2013
141