21
Functions
DME and DMS
Cable 3: Stop dosing input and dosing monitor or dosing output
Useful when the load (e.g. a relay) has one side
connected to a power supply which is not the same one
as connected to the sensor.
When the dosing output is activated, the output
provides the Gnd to the load.
Recommended supply: max. 24 VDC.
Max. current: 100 mA.
Cable 4: Level input
Number/color 1/brown 2/white 3/blue 4/black 5/grey
Function
Stop input 5 V Gnd
Stop input potential-free potential-free
Dosing monitor potential-free potential-free
Dosing monitor Gnd 5 V
Dosing output
(pump running)
Open collector
(NPN)
Gnd
Open collector (NPN) can be used for a relay or a lamp.
Number/color 1/brown 2/white 3/blue 4/black
Function
Empty tank input potential-free* potential-free*
Empty tank input 5 V Gnd
Low level input potential-free* potential-free*
Low level input 5 V Gnd
The function for the potential-free contact sets can be chosen from the display (NO = Normally Open and NC = Normally Closed).
Dm123.book Page 21 Tuesday, February 8, 2005 8:24 AM
To Next Page
Loading...
Need help?
General
