Bray 6A series Quick Start Manual Download Page 8

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SERIES 6A ELECTROPNEUMATIC POSITIONER

QUICK START GUIDE

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contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would

violate its proprietary nature without the express written permission of Bray International, Inc.

2.0

CALIBRATION (continued)

Step 9

Step 9: Press the Menu Button

for

5 seconds. The device will now be in
‘MANUAL’ mode.

Step 10

Step 10: Use the

buttons to

manually close or open the valve to
ensure that the desired travel limits are
being attained.

Step 11

Step 11: Toggle between Manual (“MAN”)
and ‘AUTO’ mode by pressing the
Menu Button

Step 12

Step 12: While in ‘AUTO’ mode, test the
responsiveness of the device by varying
the command signal from 4 mA to
20 mA.

Summary of Contents for 6A series

Page 1: ...ers become familiar with the Bray S6A Electropneumatic Positioner For more detailed information the Installation Operation and Maintenance Manual is available on the Bray website SERIES 6A ELECTROPNEU...

Page 2: ...D BRAY COM The Information contained herein shall not be copied transferred conveyed or displayed in any manner that would violate its proprietary nature without the express written permission of Bray...

Page 3: ...mission of Bray International Inc 1 0 MOUNTING AND SETUP Step 1 Place the mounting bracket on the underside of the positioner Tighten the mounting bolts and lock washers Step 2 Position the output sha...

Page 4: ...nsert the pneumatic fittings on the positioner and actuator before inserting tubing into the outputs of the positioner to the inputs of the actuator Note Supply air will be routed to Y1 in the event o...

Page 5: ...rder turn off during calibration process Step 2 Press the Menu Button for 5 seconds to enter into Configuration mode Step 3 Once in Configuration mode parameter 1 is displayed in the bottom left hand...

Page 6: ...eter 2 Select 90 Step 6 Press the Menu Button to scroll to parameter 4 Note Parameter 3 is skipped for quarter turn actuators Step 7 Hold down the Up Button until calibration begins 5 seconds then rel...

Page 7: ...d corner If the clutch wheel is difficult to turn ensure that The yellow locking wheel under the friction clutch adjustment wheel is not locked rotate right The friction clutch adjustment wheel is not...

Page 8: ...n permission of Bray International Inc 2 0 CALIBRATION continued Step 9 Step 9 Press the Menu Button for 5 seconds The device will now be in MANUAL mode Step 10 Step 10 Use the or buttons to manually...

Page 9: ...etion of calibration insert a 4 mm wide screwdriver into the slot located under the adjustment wheel and turn the wheel left until you can feel that it clicks in This helps prevent the clutch wheel fr...

Page 10: ...mple of screen with increased deadband responsiveness Step 2 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...

Page 11: ...ess written permission of Bray International Inc 4 0 POSITIONER OPTIMIZATION Continued Step 5 Use the Menu Button to scroll to parameter 41 YCUP full open Step 6 Change the parameter to the desired up...

Page 12: ...rial selection for your intended application The right to change or modify product design or product without prior notice is reserved Patents issued and applied for worldwide Bray is a registered trad...