WESTLOCK CONTROLS CORPORATION
280 N. MIDLAND AVE., STE. 258, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.westlockcontrols.com
10/5/2013
TECH-477/D.W.O. 21424
Page 124 of 206
Linearization Table
Operation Mode:
Status (Characterization): Current status of the transmitted table. This
parameter will display one of the following status:
-
Not initialized
: There is no valid curve to use;
-
Good
: The written table is valid, and ready to be saved;
-
Table is currently loaded
: The table is ready to be used;
-
Sorting and checking of Table
: Sorting and checking the
written table;
-
Not monotonous increasing:
- Not monotonous decreasing:
-
Not enough values transmitted:
The written table has less
than the minimum number of coordinates;
-
Too many values transmitted:
Exceeded the maximum
number of coordinates;
-
Gradient of edge too high:
- Values not accepted:
The written table doesn’t have all the
requisites of a valid curve.
Some status may additionally contain a “(old table is
valid)” or “(table is not initialized)”, these will inform
if there is a table saved for use besides the one that
is been currently been edited.
POSITIONING_VALUE
SP: The actual command variable of the final control
element.
Status (SP):
FEEDBACK_VALUE
Feedback: The actual position of the final control element in
units defined in the POSITION_UNITS parameter.
Status (Feedback Value): The status of actual position. Contains the following
states of quality: Good, Uncertain and Bad.
Valve/Actuator Data
Valve Manufacturer: Name of the valve manufacturer.
Actuator Manufacturer: Name of the actuator manufacturer.
Valve Type: Type of valve movement (rotary or linear). It has the
following options:
- Rotary moving valve;
- Linear moving valve.
Actuator Type: Type of actuator. It has the following options:
- Electro-pneumatic;
- Electric;
- Electro-hydraulic;
- Others.
Actuator Action: Fail-Safe position for power-loss of the actuator
regarding the valve position. It has the following
