Features - Siemens SITRANS F Series Operating Instructions Manual

Description

4.3 Features

FST090
Figure 4-1
4.3 Features
• Polycarbonate IP67 portable enclosure
• Full graphical local display
• SensorFlash (SD card) for memory backup, Datalogger and documentation storage
(certificates etc.)
• USB service interface
• Modbus communications
• One pulse/frequency output
• One relay
• One Digital Input for totalizer start/stop
• One Digital Input for totalizer reset
• One current output 4-20 mA
• High immunity against process noise
• Fast response to step changes in flow
• High update rate (100 Hz) on all process values
• Measurement of:
– Volume flow
– Mass flow (with fixed density setpoint)
– Flow velocity
– Sound velocity
• Configurable upper and lower alarms and warning limits for nearly all process values
• Independent low flow cut-off settings for volume flow and mass flow
18
FST090 IP67
Operating Instructions, 11/2021, A5E50387341-AA
SITRANS FST090