Fail Safe Type; Fail Safe Value - Endress+Hauser Levelflex FMP55 Operating Instructions Manual

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Fail safe type

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Fail safe value

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112
This parameter defines the damping constant τ (in seconds) for the output of the Analog
Input Block.
 Expert → Analog inputs → Analog input 1 to 6 → Fail safe type
Standard parameter FSAFE_TYPE of the Analog Input Block according to the PROFIBUS
profile.
• Fail safe value
• Fallback value
• Off
Meaning of the options
This parameter specifies the output value of the Analog Input block in the event of an
error.
• Fail safe value
The output value in the event of an error is defined in the Fail safe value parameter
(→  112).
• Fallback value
The last output value that was valid before the error occurred is retained.
• Off
The output value follows the current measured value. The status is set to BAD.
 Expert → Analog inputs → Analog input 1 to 6 → Fail safe value
Fail safe type (→  112) = Fail safe value
Standard parameter FSAFE_VALUE of the Analog Input Block according to the PROFIBUS
profile.
Signed floating-point number
This parameter defines the output value of the Analog Input Block in case of an error.
Levelflex FMP55 PROFIBUS PA
Endress+Hauser
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