KM 251 en
20 15.720148-V1.0
!
Warning
Risk of malfunction or damage to the device!
The resistance of the parts that come into contact with the media depends on the
media, media temperature and operating pressure. Ensure the parts that come into
contact with the media are chemically resistant to the dosing medium in operating
conditions!
Observe the manufacturer's safety instructions when handling chemicals!
Note
Further information on resistance with regard to the medium, medium temperature
and operating pressure is available on request.
4.6 Materials
4.7 Electronic Etron Profi data (optional)
R055 V4A Viton Stainless steel Stainless steel for abrasive media
R056 Hastelloy C PTFE Hastelloy C Hastelloy C
R070 PVC Viton Stainless steel PTFE
Index No. Valve Body Gasket Valve Ball Seat Description
Pump Housing Material
Pump
Pump housing Al 226
Functions for Electronic Control
Continuous operation key for function test and dosing head deaeration
Memory function (stores a maximum of 65000 pulses)
Two-stage tank empty signal (e.g. via ALLDOS tank empty sensor)
Stroke signal/pre-empty signal (adjustable)
Dosing controller function (only with sensor - optional)
Diaphragm breakage signal (only with sensor - optional)
Code function for access rights
Remote on/off
Hall sensor (for motor monitoring)
Total operating hours display (cannot be reset)
Operating Modes for Electronic Control
Manual
Stroke frequency: manually adjustable
Contact signal control
Multiplier (1:n) and divisor (n:1) (optional)
Current signal control 0-20 mA / 4 - 20mA
Adjustment of stroke frequency in proportion to the current signal
Weighting of current input
Inputs and Outputs
Inputs
Contact signal
Maximum load 12V, 5mA
minimum pulse length: 10 ms
minimum pause time: 10 ms
Current 0 - 20 mA Maximum load, 22 ohms
Remote on/off Maximum load, 12 V, 5 mA
Tank empty signal Maximum load, 12 V, 5 mA
Dosing controller and diaphragm breakage sensor