C B Trading Corporation

Other Details

Precision digital control with proven reliability bray’s series 6a positioners were created with ease of installation, simple calibration, efficiency and economy in mind. Units for rotary single acting and double acting actuators are offered as standard. Intrinsically safe versions are also available. Bray’s bus positioners offer all categories 6a features plus increased network communication and remote access to positioner parameters and diagnostics.

On-line adaptive control: through operation, the unit continually optimizes control behaviors and travel times in response to changes in line media pressure.

Diagnostics: bray’s series 6a positioners emphasize corrective and preventative maintenance self-diagnostic checks. All diagnostics regularly run, may be continually monitored, and recorded.

Air supply control: an additional feature of the series 6a is an internal monitor that sends a fault signal alarm if the air equipment fails. The message is shown nearby on the LCD and may be addressed to the remote control panel.

Local position adjustment: valve setting can be manually set locally by removing the housing cover, then using the push buttons to reverse the remote command signal.

Flow restrictors: precise control of even the smallest pneumatic actuators through internal flow restrictors.

Position indicator: in addition to the LCD, valve position is certainly shown over a distance by a yellow indicator.

Locking device: for high oscillation applications, the series 6a features, as standard, a friction clutch locking device.