Burkert Type 7616 - Manual (Page 20)

20
Malfunctions
pin type status description
Dln_4 Input open
If Z2: Dosing unit 2 off
Dln_5 Input open
Dln_4 Input Ground If Z2: Dosing unit 2 operates at its pre-
configured frequency 1
(if configured)
Dln_5 Input open
Dln_4 Input open If Z2: Dosing unit 2 operates at its pre-
configured frequency 2
(if configured)
Dln_5 Input Ground
Dln_4 Input Ground If Z2: Dosing unit 2 operates at its pre-
configured frequency 3
(if configured)
Dln_5 Input Ground
Optional: Manually adjustable flow frequency for dosing unit 1
or 2 (22 k
Ω-potentiometer)
pin type status description
Pot_0 Input
22 k Ω-
potentiometer
ag. ground
If Z3: Analogue adjustable frequency
for dosing unit 1 via the potentiometer
Pot_1 Input
22 k Ω-
potentiometer
ag. ground
If Z3: Analogue adjustable frequency
for dosing unit 2 via the potentiometer
MalfuncTiOns 10.
In case of malfunctions of the device
Check the power supply.
→
Check the frequency.
→
Check the flow of the connection cables.
→
english
Type 7616