TIO Totalizer Input/Output Flow Monitor/ControllerTIO Totalizer Input/Output Flow Monitor/ControllerApplication For flow meters and controllers with analog 0-5 (5-10) (0-10)Vdc, 4-20mA input output interface, where flow indications / control and to-talizers or alarm functions are required. Also when re-transmission of the flow rate and/or totalizer functions via optically-isolated pulse output or serial communication is desired. Local or programmable set point control for flow controllers (no host PC presence required). Ac-tivation of user-supplied equipment via programmable optically-iso-lated digital outputs when flow alarms or totalizers events are active. Display The graphical LCD display has large 13mm (0.51") digits for flow rate and 5.5mm (0.21") for total and can be set by user to simultaneously show different combination of the flow parameters: flow rate, totalizers, flow alarms, and diagnostic events. All configuration parameter set-tings are easily accessed via a simple user-interface menu driven by a 6 button key-pad which can be password-protected. Signal Input and Signal Output
Programmable Pulse Output The programmable flow pulse output is operating independently from totalizers and based on configuration settings can provide pulse frequency proportional to instantaneous fluid flow rate. The LCD/keypad and digital communication interface commands are provided to:
TIO provides two independent programmable flow totalizers. Both totalizers are updated every 100 ms and can be set to activate different events. Main totalizer accumulated total is backed-up in EEPROM memory every second. The LCD/keypad and digital communication interface commands are provided to:
TIO provides the user with a flexible alarm/warning system that monitors the fluid flow for conditions that fall outside con-figurable limits as well as visual feedback for the user via the LCD or via an optically-isolated output. The flow alarm has several attributes which can be configured by the user via LCD/Keypad or digital communication interface:
All process data and settings can be read and modified manually via local LCD Key-pad or through the digital RS-232 or RS-485 communication interface. Proprietary ASCII software interface command set and free Communica-tion Utility software are provided. |
|||||||||||||||
|
|
||||||||||||||


