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Configuration and Use Manual 159
Model 2700 PROFIBUS Block Parameters
Status Bytes Block ParametersDiagnostic BytesProLink
112 SNS_EnablePresComp
(DD Name: Pressure
Compensation Enable /Disable)
Enable/Disable Pressure
Compensation
ENUM Unsigned 8 1 S 0 R/W 0x00 = disabled
0x01 = enabled
Coil-0082
113 SNS_ExternalPresInput
(DD Name : External Pressure
calibration input)
Pressure RECORD 101 5 D --- R/W 0 to 10,000 bar R-0451-452
114 SNS_Pressure
(The data base item is same as
SNS_ExternalPresInput
parameter)
(DD Name : External Read
Pressure)
Pressure RECORD 101
5
D ---- R R-0451-452
115 SNS_PressureUnits
(DD Name : Pressure Units)
Pressure Unit ENUM Unsigned16 2 S g/cm3 R/W 0000 = None
1148 = inch water @
68F
1146 = inch water @
60F
1156 = inch HG @
0C
1154 = ft water @
68F
1151 = mm water @
68F
1158 = mm HG @ 0C
1141 = psi
1137 = bar
1138 = millibar
1144 = g/cm2
1145 = kg/cm2
1130 = pascals
1133 = kilopascals
1139 = torr @ 0C
1140 = atmospheres
1147 = InH2O(4C)
1150 = mmH2O(4C)
1132 = MPA
R-0044
116 SNS_FlowPresComp
(DD Name: Flow Factor)
Pressure correction factor for flow VARIABLE FLOAT 4 S 0.0 R/W -0.1 to 0.1 R-267-268
117 SNS_DensPresComp
(DD Name: Density factor
Pressure correction factor for
density
VARIABLE FLOAT 4 S 0.0 R/W -0.1 to 0.1 R-269-270
118 SNS_FlowCalPres
(DD Name: Cal Pressure)
Flow calibration pressure VARIABLE FLOAT 4 S 0.0 R/W >=0.0 R-271-272
119 SNS_FlowZeroRestore
(DD Name: Restore Factory
Zero)
Restore Factory Zero METHOD Unsigned8 1 S R/W 0x00=None0x01 =
Restore
Coil-0243
120 DB_SNS_AutoZeroFactory Factory flow signal offset at zero
flow (units of uSec)
VARIABLE FLOAT 4 S --- R N/A R-2673
121 AO_BLK_COMP The Pressure / Temp.
compensation selector parameter
that decides the Temp. / Pressure
compensation to be done using
AO block or using Modbus or
Transducer Block
VARIABLE U8 1 S 0 R/W 0 – Temp / Pressure
Compensation
through Modbus /
Transducer Block
1 – Temp / Pressure
through AO Block
R-2276
122 EMPTY
123 EMPTY
124 EMPTY
125 EMPTY
126 EMPTY
127 EMPTY
128 EMPTY
129 EMPTY
DIAGNOSTIC BLOCK
Slug Flow Setup
130 SNS_SlugDuration
(DD Name: Slug Duration)
Slug duration (seconds) VARIABLE FLOAT 4 S 1.0 R/W 0 to 60 R-0141-142
131 SNS_SlugLo
(DD Name :Slug Low Limit)
Low Density limit (g/cc) VARIABLE FLOAT 4 S 0.0 R/W Density Limits R-201-202
132 SNS_SlugHi
(DD Name :Slug High Limit)
High Density limit (g/cc) VARIABLE FLOAT 4 S 5.0 R/W Density Limits R-199-200
Discrete Events
133 EMPTY
134 EMPTY
135 EMPTY
136 EMPTY
137 EMPTY
Table F-5 Transducer block 1 parameters (continued)
Index Parameter Mnemonic Definition Message
Ty pe
Data Type/
Structure
Size Store
/Rate
(HZ)
Default
Value
Access Enumerated List of
Values / Range
Modbus
Register /
Coil