Polmon instruments manufactures aa-160, a dynamic display system, which gives a visual and audio alarm when process parameter exceeds the set/safety limits. In addition it indicates the stage completion of a process with real time tracking. It also gives the status of communication in case of communication interruptions. It is a nine input real time display, communicating on rs-485. The 8 x 2, 2" display, shows the process values along with the tag names/numbers. The channel number and process violation type is also indicated. The audio alarm alerts the operator when the process parameter has exceeded the set limits. All the above are incorporated in a flameproof enclosure to comply with industry norms.
