English (GB)
15
Cable 3: Input for dosing stop and dosing monitoring or dosing output
*
Open collector (NPN) can be used for a relay or a lamp.
Fig. 4
Cable 4: Level input
*
The function of the potential-free contact sets can
be selected via the control panel (NO = normally
open and NC = normally closed), see section
.
Number / colour
1 / brown
2 / white
3 / blue
4 / black
5 / grey
Function
Dosing stop (input)
5 V
Ground
Dosing stop (input)
Potential-free
Potential-free
Dosing monitoring
Potential-free
Potential-free
Dosing monitoring
Ground
5 V
Dosing output (pump
running)
Open collector
(NPN)*
Ground
1.
Using the internal 5 VDC power supply:
Max. current: 100 mA
2.
Using an external power supply:
Max. 24 VDC - 100 mA
T
M
03
7
8
68
50
06
T
M
03
7
8
69
50
06
Relay
Lamp
Power
Lamp
24 VDC
Number / colour
1 / brown
2 / white
3 / blue
4 / black
Function
Empty tank
Potential-free*
Potential-free*
Empty tank
5 V
Ground
Low level
Potential-free*
Potential-free*
Low level
5 V
Ground