Standard
0..20mA
4..20mA
Main menu
Mode
Settings
Service
Information
Language
Settings
Analog
Auxiliary freq.
Calibrate
Dosing
Relay
Analog
Standard
Extended
End
Continuous
display
Under
„Extended“
-
„Curve type“
processing types, you can freely pro‐
gram the pump behaviour.
There are 3 curve types:
n
„linear“
n
„Lower sideband“
(lower sideband)
n
„Upper sideband“
(upper sideband)
The following applies to all three curve types:
The smallest processable difference between I1 and I2
is 4 mA (ll I1-I2 ll ≥4 mA).
Extended
Curve type
Curve points
Analog error
End
Main menu
Mode
Settings
Service
Information
Language
Settings
Analog
Auxiliary freq.
Calibrate
Dosing
Relay
Analog
Standard
Extended
End
Curve type
Linear
Lower sideband
Upper sideband
Curve points
I1 0.0 mA
F1 0
I2 20.0 mA
F2 80
End
I1
Continuous
display
00.0 mA
„Linear“
The symbol
„Linear“
appears on the LCD screen. You can enter any
pump stroke rate behaviour proportional to the current signal. For this pur‐
pose, enter any two points P1 (I1, F1) and P2 (I2, F2) (F1 is the stroke rate
at which the pump is to operate at current I1, F2 is the stroke rate at which
the pump is to operate at current I2...); this defines a straight line and thus
the behaviour is specified:
Extended
Setting
50