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 145 of 206
Calibration Date: Date of the device’s last calibration. This value will change
after a successful calibration.
Self-calibration: A selection of auto-calibration commands, which are
executed by pressing the “Execute” button. The
commands are:
- No reaction of the field device;
- Start self-calibration (auto calibration);
- Reset alarms;
- Reset internal control loop;
- Abort current calibration-procedure.
Transducer Command: A selection of calibration procedures, which are executed
by pressing the “Execute” button. The procedures are:
- No reaction of the field device;
- ARM;
- Self-calibration;
- Hall sensor gain calibration;
- Low position calibration;
- High position calibration;
- Transducer calibration;
- Servo PID tuning.
Transducer Command
State:
Current calibration state.
Status (Self-calibration): Result or status of the calibration procedures.
Closed Position Deviation: Shows the deviation from the closed position in the closed
position of the last calibration. (in% of span)
10.3.8 Slew
Rate
Setup
A subdirectory of ICoT PA, it contains a group of parameters that allows the user to
configure the valve's open and close speeds.
Min. Travel time CLOSE: Time interval from opened to closed positions registered
during the last calibration.
Min. Travel Time OPEN: Time interval from closed to opened positions registered
during the last calibration.
Nominal Valve
Stroke/angle:
Nominal stroke of the valve in units of OUT_SCALE.
Travel Time CLOSE: Set point for the time in seconds between the changes of
