ProMinent delta User Manual

6.5 Selection of the Measured Variable and Measuring Range
The control module delta
®
has a 4 - 20 mA input. A sensor can be
connected to this input. The control parameter, the menu naviga‐
tion and the continuous display are sensor specific.
A0320
Clear
Main
proControl
Set
Controller
Set
Sensor calibr.
Concentration
Controller
Sensor type
2. Pump
pH
Sensor type
Sensor type
Meas.Range = [10.0] ppm
Chlorine
Redox
pH
Sensor type
Chlorine
Redox
pH
Sensor type
Chlorine
Redox
Language
Aux.
Hardware calib.
Reg. work set
Fig. 11: Selection of the Measured Variable and Measuring Range
Using the menu item „Sensor Type“ , you are able to select the
respective sensor. The different versions or measurement ranges
of the sensors can also be selected in this menu item.
Sensors Types
Redox Only one sensor version is operated with the meas‐
uring transducer "RhV1".
n 1,000 mV ➨ 20 mA
n 0 mV ➨ 4 mA
Chlorine
n Measuring range from 0 ... 20 ppm
pH Only one sensor version is operated with the meas‐
uring transducer "pHV1".
n -500 mV ~ pH 0 ➨ 20 mA
n 500 mV ~ pH 14 ➨ 4 mA
Operating Schematics / Display Symbols
26

ProMinent delta Specifications

General

Stroke rate	max. 180 strokes/min
Type	Diaphragm metering pump
Materials	PVDF, PTFE, stainless steel
Protection class	IP 65
Diaphragm material	PTFE
Drive	Solenoid
Power supply	230 V, 50/60 Hz