Siemens SITRANS F FST030 - Construction

Technical data
10.5 Construction
SITRANS F Ultrasonic flowmeters FST030 (HART)
Operating Instructions, 08/2017, A5E35971532-AC
117
Description
Channels 2 to 4
Passive
3 to 30 V DC, 100 mA, short-circuit-protected
Functions
• Pulse
• Frequency
• Alarm class / NAMUR status
• Alarm item
Table 10- 10 Relay output
Description
Channels 3 to 4
Type
Change-over voltage-free relay contact
Load
30 V AC, 100 mA
Functions
• Alarm class / NAMUR status
• Alarm item
10.5
Construction
Table 10- 11 Designated use
Description
Specification
Measurement of process medium
• Fluid Group 1 (suitable for dangerous fluids)
• Aggregate state: Paste/light slurry, liquid and gas
Table 10- 12 System design
Description
Specification
Measuring principle
Ultrasonic
System architecture
Wall mount enclosure with internal DSL
Device design
Table 10- 13 Wall mount enclosure transmitter design
Description
Specification
Dimensions
See Dimension drawings (Page 121)
Weight Transmitter (incl. DSL): 6 kg (13.2 lbs)
Display module: 0.095 kg (0.2 lbs)
Input/output module: 0.090 kg (0.2 lbs)
Design
Wall mount enclosure with internal DSL
Material
Aluminum with corrosion-resistant coating