OS3050 OS3051

Description

The unit type OS3050 or type OS3051 is universal applicable for automatic monitoring and control of reverse osmosis plants. The controller is equipped with a conductivity meter optional is a second conductivity meter and temperature meter. Also optional is a circuit board with two recorder outputs (0(4) - 20 mA). There are five possible stages : "Stand by", "Production", "Rinse after production", "Rinse during standby" and "Maintenance". Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss.

Features

•   Menu driven programming utilizing "two line" LCD-display.
Choice of languages (English, French, German, Italian, Spanish or Dutch).
•   Adaptable to user specific requirements by built-in programmable options.
•   Simple control utilizing easy to follow symbols.
•   Universally applicable for various sizes of installation.
•   Desalinated water production controllable by hand or level switches.
•   Control of the maintenance situation by means of a code choice possible.
•   Programming a service telephone number possible.
•   Substantial status information employing INFO key: actual input and output conditions, service telephone number, software version, programming situation of the annunciation and malfunction relays, rinse interval, rinse times, instrument probe cell constants.
•   Large green LED-display showing permeate- and raw water conductivity plus the relative.
•   Permeate-conductivity as a percentage value of the raw water conductivity or raw water temperature.
•   Optional card for 2 recorder outputs 0(4)-20mA (conductivity / temperature).
•   Input: production-stop, storage tank full/empty, excess pressure, low pressure, concentrate-monitoring or alarm reset, motor protection switch, temperature feeler (optional).
•   Integrated conductivity meter with automatic range switching.
•   Conductivity range according to the instrument probe cell constants from 0,1 to 1 00 000 µS/cm.
•   The instrument probe cell constants programmable from 0,01 to 10,00 cm-1.
•   Manual or automatic temperature compensation.
•   Duplicate conductivity meter and temperature reading as an available option.
•   Thermo switch with annunciation contact for 115/230 Volt pressure pump as available option Output: pressure pump (protection), input valve, rinse valve for concentrate and permeate, annunciation and malfunction contact.
•   Security of program information against supply failure, as all program information is stored without accu.
•   Large capacity microprocessor with "Watchdog", illegal "Operation code" and frequency monitoring.
•   Manufactured in accordance with EMC codes of practice; by means of galvanic isolation between the micro-processor and the in- and output circuits, plus extra built-in filter.
•   Available for wall-mounting and panel-mounting.
Available (input /output) : 24/24V, 115/115V, 230/230V.