Fig. 24 First function level
Pump not running (LED lights up red)
Pump running (LED lights up green)
Manual control
Contact signal
control
Current signal
control
0-20 mA
Current signal
control
4-20 mA
Set the dosing rate to approx.
0.125 % to 100 % of max. dosing
rate [l/h]
Set the dosing quantity/signal to
0.111 - 22.2 ml (DDI 60-10)
0.278 - 55.5 ml (DDI 150-4)
Dosing rate proportional to current signal*
20 mA: Continuous operation, max. dosing rate
< 0.2 mA: Pump stops
0.2 - 20 mA: Dosing rate proportional to current
signal
Dosing rate proportional to current signal*
20 mA: Continuous operation, max. dosing rate
< 4.2 mA: Pump stops
4.2 - 20 mA: Dosing rate proportional to current
signal
< 2 mA: Fault signal switches on
> Display: "ERROR", LED flashes red
Setting the weighting
(max. dosing rate)
Setting the weighting
(max. dosing rate)
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