Euchner-U.S.A., Inc. Safety Speed Detection Module SV MR0

Safety speed monitoring relay for Overspeed and Zero speed detection and control using conventional proximity sensors as pick-ups. This unit is suitable as a monitor for maximum speed in applications such as centrifuges, turbines, amusement rides, etc, or in a maintenance mode verifying jog speed or zero speed in a production environment. TYPICAL APPLICATIONS INCLUDE Monitoring rotational speed in machinery and systems FEATURES Dual PNP inputs for proximity sensors Selectable manual or automatic restart Enable inputs Status outputs: Overspeed status System status EDM feedback for external devices LED diagnostic display Selectable frequency threshold DIN rail mounting according to EN 50022-35 BENEFITS Approved for Safety Category 4 Provides independent monitoring of rotational speed Easy installation and wiring Quick status check with integral status output Wide operating temperature range Uses conventional proximity sensors TECHNICAL General Specifications: 35mm DIN mount 22.5mm wide module Environmental protection IP20 Ambient operating temperature -40 to 55°C PNP proximity switch inputs to 2kHz Frequency threshold: 0.5 to 990Hz 10 to 49500 RPM 2 N.O. safety contacts rated 6A 250Vac 2 PNP status outputs 100 mA Operating voltage 24VDC +/- 20% Power Dissipation < 3 Watts SIL 3, SILCL 3, Cat4/PLe