9 / 16INST-002766 / A plug´n´dose
3 Product description
The plug´n´dose dosing control unit controls the dispenser based on the signals generated
by a master control unit. The speed of the dispenser (dosing quantity and suck-back) are
therefore adjustable.
3.1 General overview
3.2 Cable assignment, system plug 1
A LED Displays the operating modes
• ON – ready for operation
• ON - dosing/suck-back running
• Flashing – fault
1 Plug 1 Control signal
3 Plug 3 Dispenser
1 White Start dispensing
1)
(+24 V)
2 Brown Start suck-back
2)
(+24 V)
3 Pink Fault, interval 0.5 sec + +24 V / 0 V
6 Green U
NSet
(setpoint selection 0–10 V
3)
)
7 Grey GND (Ground)
8 Yellow Power supply (+ +24 V)
1)
Dispenser motor runs, medium is delivered
2)
Dispenser motor runs in reverse, medium is sucked back in to avoid
dripping
3)
Speed of the dispenser
Fig. 2
6
8
7
3
52
4
1
Fig. 3
PRODUCT DESCRIPTION