Construction - Siemens SITRANS F Series Operating Instructions Manual

Description
Passive
Functions
12.4

Construction

Table 12-7
Description
Measurement of process medium
Table 12-8
Description
Measuring principle
System architecture
Device design
Table 12-9
Description
Dimensions
Weight
Design
Material
Ingress protection
Mechanical load
Table 12-10
Description
Cable gland to enclosure (Siemens
supplied, metric)
SITRANS FST090
Operating Instructions, 11/2021, A5E50387341-AA
Channel 4
3 to 30 V DC, 100 mA, short-circuit-protected
• Pulse
• Frequency
• Alarm class / NAMUR status
• Alarm item
Designated use
Specification
•
•
System design
Specification
Ultrasonic
Self contained ultrasonic flowmeter, with internal battery, and all
functions on multiple pc boards, enclosed in a ruggedized IP67
portable housing with quick connect BNC receptacles for tempora‐
ry installations.
Wall mount housing transmitter design
Specification
See Dimension drawings (Page 85)
4.0 kg (8.82 lb)
Portable IP67 case with handle
Polypropylene
•
•
10-200 Hz @ 1 m
200-2000 Hz @ 0.3 m
Installation torques
Torque (Nm)
10
Fluid Group 1 (suitable for dangerous fluids)
Aggregate state: Paste/light slurry, liquid and gas
IP67 with lid closed.
IP65 with lid open.
/s
2 2
/s
2 2
Technical specifications
12.4 Construction
81