Installation Instructions

General use Page 28/67
Installation and starting instructions
12) Electronic relay outputs connections (RO1 et RO2)
The electronics relay outputs are mainly dedicated to controlling the dosing pumps in impulse mode.
They can also serve as alarm relays or be controlled in timer mode according to your needs.
These relays us electronics components to make contact, they are used to drive pumps by
their impulse input or to control an external power relay.
These relays 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 (25) of the terminal
block
► Connect the second cable on the WORK (26) of the terminal
block
► Tighten the cable gland to seal.
► 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 COMMUN (39) of the terminal
block
► Connect the second cable on the WORK (40) of the terminal
block
►
Tighten the cable gland to seal
.
RO1
RO2