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 3 of 206
Table
of
Contents
1
Introduction ............................................................................................................ 8
1.1
Product Certification ........................................................................................... 8
1.2
Warnings ............................................................................................................ 8
1.3
Description ......................................................................................................... 9
1.4
Principles of Operation ..................................................................................... 10
1.4.1
Enclosures ................................................................................................. 10
1.4.2
Position Feedback ..................................................................................... 10
1.4.3
Local Graphic LCD .................................................................................... 12
1.5
Special Features .............................................................................................. 12
2
Technical Specifications ...................................................................................... 13
3
Order Guide ......................................................................................................... 14
4
Definitions ............................................................................................................ 15
5
Installation ............................................................................................................ 19
5.1
Mounting Positioner on a Rotary Actuator ........................................................ 19
5.2
Mounting Remote Positioner on a Rotary Actuator .......................................... 21
5.3
Mounting Positioner on a Linear Actuator ........................................................ 23
5.4
Mounting Remote Positioner on a Linear Actuator ........................................... 25
5.5
Pneumatic Connection ..................................................................................... 27
5.6
SPECIAL NOTE Flow Capacity ........................................................................ 28
5.7
Setting of switches on a rotary ICoT ................................................................ 28
5.8
Calibration ........................................................................................................ 29
5.8.1
Enter Calibration (Menu Level) .................................................................. 29
5.8.2
Automatic Calibration (ACAL) .................................................................... 30
5.8.3
Manual Calibration (MCAL) ....................................................................... 31
5.8.4
Configure the Positioner’s Parameters (Cofg) ........................................... 32
5.8.5
Manual Override of Input Signal via On-Board Keypad (Stro) ................... 34
5.8.6
Node Address Assigning (Node Add) ........................................................ 34
5.9
Description of Menus ....................................................................................... 35
5.9.1
Description of Functions ............................................................................ 36
6
Field Wiring .......................................................................................................... 40
7
Maintenance and Repair ...................................................................................... 41
7.1
Preliminary Checks .......................................................................................... 41