User Manual Owner's manual

Publication 1757-UM006A-EN-P - May 2002
A-36 Standard Function Block Parameters
Table A.97 READBACK
Table A.98 READBACK_D
Valid Views
VIEW_3
Storage
Dynamic
Remarks
Read Only
The data type consists of the value and status of discrete value parameters. It
uses the following two elements.
• Status
• Value
Classification
Record
Description
Represents the “readback” of the actual continuous valve or other actuator
position in transducer units.
FF Data Type
DS-65
Usage
C/Contained
Length
5
Valid Views
VIEW_1, VIEW_3
Storage
Dynamic
Remarks
Read Only
The data type consists of the value and status of floating point parameters
that are Inputs or Outputs. It uses the following two elements.
• Status
• Value
Classification
Record
Description
Represents the "readback" of the actual discrete valve or other actuator posi-
tion in the transducer state.
FF Data Type
DS-66
Usage
C/Contained
Length
2
Valid Views
VIEW_1, VIEW_3
Storage
Dynamic
Remarks
Read Only
The data type consists of the value and status of discrete value parameters. It
uses the following two elements.
• Status
• Value