MFU 011-155


Response time 25ms
Operating temperature 0 °C to +50 °C
Enclosure rating IP40
Enclosure DIN rail mounting (H x W x D) 90 x 70 x 60mm
Status indicators Status & Diagnostic LEDs
Status indication Inputs Green LED on = Input on
Outputs Green LED on = Output on
Reset Yellow LED on = Input on
Guard override Green LED on = Input on
EDM Yellow LED on = EDM inputs on
Status Red LEDs on (steady) = System lockout
Status Red LEDs on (flashing) = System ok
Power supply requirement 24V DC ± 10% regulated
Current consumption 150mA (No Load)
Classification EN ISO 13849-1 PL e, BS EN 61508 SIL 3, BS EN 954-1 Category 4
Warranty 1 Year
Safety inputs +24V DC = on, 0V DC = off Disparity between channels = 500ms maximum
External Device Monitoring(EDM) Use voltage free switch contacts (N/C)
Muting Dual mute inputs. +24V DC = on, 0V DC = off. Disparity between channels = 2 seconds maximum
Mute enable 3rd mute input. +24V DC = on, 0V DC = off
Reset +24V DC = on, 0V DC = Off
Override +24V DC = on, 0V DC = Off (3 minute time out)
Mute output 1 x electronic output switch (monitored), rated at +24V DC, 500mA (24V DC, 2.2W filament lamp)
Product Conformity

The Multifunction safety unit 011-155 has passed Type Examination from European Notified Body, SAFENET to the Machinery Directive. Certification provides users with an assurance that the 011-155 meets all relevant legislative safety requirements.

Together with our ISO 9001:2008 certification full confidence can be placed in the quality, reliability and above all the safety of Smartscan equipment.

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