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SFAM
50
Festo – SFAM – 1103a English
Symbols
Description
Switching point
Lower switching point
Upper switching point
Hysteresis
Contact (normally open)
Contact (normally closed)
Switching mode flow (flow - only with Out A)
Minimum flow (flow low)
Maximum flow (flow high)
Special menu
Analogue filter
Digital filter
Display red with switching status ON or logical 1 (for Out B)
Display red with switching status OFF or logical 0 (for Out B)
Output plus switch
Output zero switch
Segments light up: graphic display of the current measured value in relation to
the max. measured value of the measuring range
Running light (1 segment): Air consumption measurement for Out A or
RECORDER mode active
3 segments flashing: Hysteresis value is displayed
1 segment flashing:
–
Segment 6: Switching point SP or SP.Lo will be displayed
–
Segment 8: Switching point SP.Hi will be displayed
–
Segment 1: Min. flow (F.Lo) will be displayed
–
Segment 10: Max. flow (F.Hi) will be displayed
Tab. 8: Symbols on the display
5.2
Symbols for representing the menu structure
Icon
Meaning
Automatic return to the basic status (RUN mode) when the monitoring time has
expired (here 80 seconds)
In order to return to the basic status (RUN mode), press the Edit button for
3 seconds.
Create flow (for teaching the measured value - here flow 1)
Symbol on the display flashes (here Out B)
Security code active (Lock - blocked against unauthorized programming)