The safety relays of the Standard series can be configured as stand alone devices or as an expandable solution with conventional wiring technology. The focus of the Standard series is on: single devices for simple safety applications, output side expansion by means of expansion units and external wiring. No expansion is possible on the input side.
Emergency Off / Emergency Stop monitoring
Monitoring of protective doors with electromechanical position switches, solid state position switches, or solenoid switches
Monitoring of contact free protection equipment, e.g. light arrays / light barriers, or laser scanners