Tecfluid MT03L - Manual (Page 9)

9
Terminal Description Relay
13 Normally open Relay 1
14 Normally closed Relay 1
15 Common Relay 1
16 Normally open Relay 2
17 Normally closed Relay 2
18 Common Relay 2
The relay outputs provide relays with potential free contacts (see characteristics on page
29).
The status of the relay contacts corresponds to the relay at rest .
The relay contacts are not protected in any way, and therefore they must be installed
externally
as required in the application , taking into account the limitations of the
characteristics of such contacts.
3.2.5 Relay output wiring
Active output
Passive output