Installation Instructions

Installation and connections Page 27/57
Installation and starting instructions
12) Electronic relay outputs connections RO1
The electronic relay output is mainly dedicated to controlling the dosing pumps in impulse mode. It can
also serve as alarm relay or be controlled in timer mode according to your needs.
This relay is electronic component to make contact, it is used to drive pumps by their impulse
input or to control an external power relay.
This relay can switch a maximum voltage of 48 VAC and a current of 50mA.
► Use a 2-wire cable with a section appropriate for the voltage and
current
► Remove the protective sheath
► Strip wires on 7mm
► Pass the cable through a cable gland
► Connect a cable on the midpoint COMMON (36) of the terminal
block
► Connect the second cable on the WORK (35) of the terminal
block or on the REST (37) depending on the function to be
performed
► Tighten the cable gland to seal.
RO1