Bray 6A series Quick Start Manual
Electropneumatic positioner
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Also See for 6A series:
- Advanced setup manual (52 pages) ,
- Installation, operation and maintenance manual (42 pages) ,
- Quick start manual (23 pages)
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SERIES 6A
ELECTROPNEUMATIC POSITIONER
QUICK START GUIDE
This document is not comprehensive, and is intended to help first time users become familiar with
the Bray S6A Electropneumatic Positioner. For more detailed information the Installation, Operation
and Maintenance Manual is available on the Bray website.
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Summary of Contents for Bray 6A series
- Page 1 QUICK START GUIDE This document is not comprehensive, and is intended to help first time users become familiar with the Bray S6A Electropneumatic Positioner. For more detailed information the Installation, Operation and Maintenance Manual is available on the Bray website.
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Page 2: Mounting And Setup
Step 3: Insert the coupler over the output shaft. Ensure proper alignment of the coupler’s set screw with the flat side of the shaft before tightening the set screw. Step 4: Position the yellow indicator on the base of the coupler. BRAY.COM... - Page 3 Series 6A Quick Start Guide Installation, Operation and Maintenance Manual Mounting and Setup Step 5: Position the positioner on the actuator and tighten the mounting screws. Step 6: Insert the pneumatic fittings on the positioner and actuator before inserting tubing into the outputs of the positioner to the inputs of the actuator.
- Page 4 (in ascending order) until you reach “turn”. This option is for quarter turn actuators. Note: To scroll through parameters in descending order, hold down the Menu Button while using the Down Button to scroll through the parameters until you find “turn”. BRAY.COM...
- Page 5 Series 6A Quick Start Guide Installation, Operation and Maintenance Manual Calibration Step 5: Press the Menu Button once to reach parameter 2. Select 90°. Step 6: Press the Menu Button to scroll to parameter 4. Note: Parameter 3 is skipped for quarter-turn actuators.
- Page 6 ‘O’. To continue calibration, press the Up Button once and release. Step 8: Upon successful completion of calibration, the status line will display “FINISH”. Press the Menu Button once to exit. BRAY.COM...
- Page 7 Series 6A Quick Start Guide Installation, Operation and Maintenance Manual Calibration Step 9: Press the Menu Button for 5 seconds. The device will now be in ‘MANUAL’ mode. Step 10: Use the buttons to manually close or open the valve to ensure that the desired travel limits are being attained.
- Page 8 Step 14: While in configuration mode, scroll to parameter 34 (DEBA). Step 15: Increase the deadband to yield the desired responsiveness by pressing the Up Button. (Default is 0.1%; Bray recommended value is 1 to 2%). BRAY.COM...
- Page 9 Series 6A Quick Start Guide Installation, Operation and Maintenance Manual Positioner Optimization This is an example of screen with increased deadband responsiveness. Step 16: Use the Menu Button to scroll to parameter 39 (YCLS). This setting allows users to assign a position where the 6A will default to full open or close.
- Page 10 Bray International, Inc. All statements, technical information, and recommendations in this bulletin are for general use only. Consult Bray representatives or factory for the specific requirements and material selection for your intended application. 13333 Westland East Blvd. The right to change or modify product design or product without prior notice is reserved. Patents issued and Houston, Texas 77041 applied for worldwide.
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