Endress+Hauser Levelflex FMP53 Operating Instructions Manual page 114

Description of device parameters (operating menu)
Present length
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Description
Input range
Factory setting
Switch output function
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Description
Options
Factory setting
Assign status
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Prerequisite
114
Setup ® Advanced setup ® Probe length corr. ® Pres. length
Depending on the parametrization:
• In most cases:
Displays the measured length of probe (according to the detected end of probe signal).
• Only for Confirm length = Manual input:
Input parameter for the actual length of the probe.
0 to 200 m (0 to 656 ft)
4 m (13 ft)
"Switch output" submenu
Setup ® Advanced setup ® Switch output ® Switch output function
Defines the function of the switch output (open collector).
• Off
The output is always open (not conductive).
• On
The output is always closed (conductive).
• Event level
The output is normally closed and is only opened if a diagnostic event is present. The Assign
diagnostic level (® ä 115) parameter determines at which type of event the output is
opened.
• Limit
The output is normally closed and is only opened if a measured varaible exceeds or falls below a
defined limit. The limit values are defined by the parameters Assign limit (® ä 115),
Switch-on value (® ä 115)and Switch-off value (® ä 115).
• Digital output
The switching state of the output tracks the output value of a DI function block. The function
block is selected in the Assign status parameter.
Off
Setup ® Advanced setup ® Switch output ® Assign status
Only visible for Switch output function = Digital output.
Levelflex FMP53
Endress+Hauser