Ma Relay bases (RSM) okhala ndi zabwino ndi zoyipa zomwe zimalumikizidwa ku PLC kapena mitundu ina ya owongolera. Ma interfaces amapangidwa ndi magulu a ma RCL relay 4, 8 kapena 16 (12.7 mm) kapena RSS (6.1 mm). Kulumikizana ndi owongolera kumatha kukhazikitsidwa pogwiritsa ntchito zolumikizira zolumikizidwa kapena kugwiritsa ntchito chingwe cholunjika ndi zolumikizira za IEC 60603-13. Zosankha zambiri:
- Kulumikizana kwa CO 1 kapena 2 ndi 16/8/6 A relay
- Ma Voltage kuyambira 5 mpaka 230 V
- Chokulungira, chomangira champhamvu kapena cholumikizira cha KANIKIZANI M'NTHAWI
- Imagwirizana ndi ma relay olimba a Weidmüller
Mitundu yosiyanasiyana ya ma relay imapereka kusiyanitsa kwa galvanic pakati pa input/output komanso pakati pa ma contacts oyandikana nawo pa ma relay. Izi zimathandiza kuti ma voltage osiyanasiyana mu owongolera ndi omwe amafunikira ndi zinthu zosiyanasiyana zamunda asinthidwe bwino.