ViscoTec Preeflow eco-CONTROL EC200-K, Operation And Maintenance Instructions, Page: 25 / 36

Dosing system eco-CONTROL EC200-K
Operation and maintenance instructions
Copyright © Version 1.8 25 / 35
5.9.8 Analogue Input
Description: The flow rate (ml/min) of the connected pump(s) is controlled
proportional to the applied analogue signal (V or mA).
This function is only active in the Start / Stop program .
Note: Whatever the setting of the flow rate (ml/min) in the Start / Stop program , the
maximum flow rate of the pump (see table above) must always be assumed. This
setting does not affect the return.
Switching the analogue input on / off
• Press the PRG key, system selection menu , display 2
appears.
• Select and confirm Administration , the Administration
menu , display 25 appears.
Displ
ay 2
• Select Analogue Input , display 43 appears.
The current setting is shown in the status bar.
Display 25
• Select the desired setting and press Navi wheel , the status
bar displays Press OK to accept.
• Select the OK button and confirm, the setting is activated.
Displ
ay 43
Note: If one of the two analogue inputs is active, this will be
indicated in plain text in the display of the Start / Stop
Program (display 44) instead of the dynamic flow rate
display.
Display 44
Technical connection data on the system connector (15)
Pin Analogue
signal
Input resistance / resolution Pump ml/min
A1 0-10V
Ri = k 20 k
Ω
/ 10 bit
ecoPEN300
echPEN450
ecoPEN600 0 - 1,48
0 - 6
0 -16
A2 04-20mA
Ri = 100
Ω
/ 10Bit
Maximum input v5V
ecoPEN300
echPEN450
ecoPEN600 0 - 1,48
0 - 6
0 -16
GND GND Analog
Start/stop
Time program
Calibration auto
Calibration manuel
Teach in function
Administration
Quantity program
10 47h
Fr 18.03.11
Service
Esc OK
Change program
Tolerance of pressure
Password protection
Analog input
Adjust time
Select program
Esc
Analog input
Analog inactive
Off
OK
A1 A2
Start/stop Esc
Suckback Flow rate
A1 aktiv 0.000
ml
O
Start/ stop