Housing, cover : PC, +20% glass fibre
Front panel folio : Polyester / Screws : Stainless steel
Multipin : CuZn, nickel-plated / Wall-mounting holder : PVC
Display : Dual-line 8-digit LCD with backlight
Operating voltage : 24 V DC ±10%, filtered and regulated
Power consumption : Approx. 2 W (without valve - without sensor input)
Voltage supply cable : 0.5 mm2 max. cross section, max. 100 m,
shielded
Thanks to its compact design, the universal 8611 controller is especially designed for compact control system applications. It is compatible and tested with all Bürkert proportional valves and sensors and can be connected with every non-Bürkert Control valve by standard signal (4…20 mA, 0…10 V or PWM-output).
The Proportional & Integral (PI) process controller is equipped with many additional functions. The process value feedback can be supplied as one of three analogue inputs; a standard signal (4…20 mA/0…10 V), frequency or RTD signal; directly to the universal controller.
The process switching points can be set via a 4…20 mA or 0…10 V signal or with the keypad. For temperature specific control, it is possible to set a cascade structure with both temperature and flow as inputs.
Thanks to the proportional control capabilities, a wide range of control functions can be performed in a variety of liquids and gas mediums.
* Continuous, 2-point, 3-point and On/Off control
* Ratio control function
* Sensor inputs (4-20 mA, 0-10 V, frequency, RTD)
* Control of proportional, process and motor valves
* Bürkert proportional valves and flow meters are memorized