Siemens SITRANS LUT400 Operating Instructions Manual page 259

Alarm Relay
• 1 Form C (SPDT), NO or NC relay
• Rated 1A at 250 V AC, non-inductive
• Rated 3A at 30 V DC
Inputs
Discrete (2)
• 0-50 V DC maximum switching level
• Logical 0 = < 10 V DC
• Logical 1 = 10 to 50 V DC
• 3 mA maximum draw
Programming
Primary
• Local push buttons
Secondary
• PC running SIMATIC PDM
• PC running Emerson AMS Device Manager
• PC running a web browser
• PC running a Field Device Tool (FDT)
• Field Communicator 375/475 (FC375/FC475)
Compatible Transducers
• EchoMax series and STH series
Transducer Frequency
• 10 to 52 kHz
Communication
• HART 7.0
• USB
Display
• Back-lit LCD
• Dimensions:
• 60 x 40 mm (2.36 x 1.57")
• Resolution:
• 240 x 160 pixels
• Removable display, operational up to 5 m from enclosure base
A5E33329501 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS Page 251