Ecolab EcoAdd Instrucciones De Servicio página 237

Electrical connection
Terminal assignment when using a water meter
To ensure error-free operation, we recommend that you use a water meter
from the Ecolab portfolio.
Pulse input [Operating mode]
[Pulse input] Zero-potential
contact
21 = GND
n
22 = Pulse
n
Ä '[Control] Control inputs' on page 53 .
See also
Menu settings 'Operating mode' 'Pulse'
See also Ä Chapter 8.7.2 '[Operating mode] [Pulse]' on page 70 .
Fig. 3: 'Call Operating mode' 'Pulse'
1.
[Main menu], press
2.
Choose the 'Operating mode' menu item.
3.
Select 'Pulse' operating mode.
4.
'Press the Next' button
button.
.
33
Application example:
Pulse input [Operating mode]
[Pulse input] Electronic switch
(NPN)
21 = GND
n
22 = Pulse
n
23 = 5 V
n
MAN046939 Rev. 6-10.2021