The relay interface module converts static outputs into relay outputs. The relay module does not contain an internal relay control circuit; the EFESTO4, EFESTOSZ, and KEEPER series barriers with the EDM (External Device Monitor) function can be connected to this module. In all other applications, an external circuit must control the state of the relays to achieve the desired safety level. The outputs are potential-free, consisting of two independent safety contacts and one non-safety NC contact.
In the REL012 model, the MUTING lamp input converts any static signal into an ON/OFF signal, with a cadence of 1 second, on a potential-free contact.
The REL013 model allows two barriers to be connected and to control one or two zones of the system.
REL 011
Relay module without flashing MUTING lamp
REL 012
Relay module with flashing MUTING lamp
REL 013
Dual Relay Module for Two Barriers