ECOLAB EMP KKS E60 Bedienungsanleitung Seite 181

7.2.4.2 Installing the stroke signal output at 24 V / DC
Fig. 20: Installing the stroke signal output at 24 V / DC
3 Relay output
3 + 4 = Stroke signal output
The contact is closed once with each stroke of the pump.
Relay output = potential-free transistor output, load 24 V, DC, 300 mA.
7.2.4.3 Hardware migration for alarm contact
Fig. 21: Hardware migration for alarm contact
After opening and removing the front of the pump (Fig. 21)you can see the alarm relay
with switch contact (Fig. 21) at the board.
Depending on the position of the jumper, both the NC and the NO contact can be selected
as the alarm contact.
To switch, please set jumper 3 from Pin 1 & 2 up to Pin 2 & 3. In the as-delivered
condition, the normally close is preset.
WARNING!
Changes to the circuit board may only be performed by service personnel or
trained technical personnel!
close contact
(NO - normally open)
open contactt
(NC - normally closed)
45
Device installation
4 GND (┴)
417101442 Rev. 12-02.2019