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①
Linear control range
②
Measuring range lower limit
③
Measuring range upper limit
④
Lower fault current value
⑤
Recommended setting range for lower fault current
⑥
Recommended setting range for upper fault current
⑦
Measuring range
Figure 8-2
Current limits for NAMUR configuration
The fail safe current output signal can be selected to:
● Minimum Current (defined in the Current Mode selection)
● Maximum Current (defined in the Current Mode selection)
● Last Good Value (the last process value before the failure occurred)
● Current Value (actual measured value)
● User defined (within the range of 0 mA to 25 mA
1)
)
1)
For channel 1 the range is 3.5 mA to 25 mA
In the alarms lists inDevice status symbols (Page 167) it is listed which alarms bring the output
to fail safe current.
Output scaling configuration
Below are four examples describing configuration possibilities for a current output.
Parameter assignment
8.2 Functions
SITRANS FC330
136
Operating Instructions, 01/2019, A5E44030648-AB
Содержание SITRANS FC330
Страница 14: ...Introduction 1 8 Notes on warranty SITRANS FC330 14 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 56: ...Installing mounting 4 3 Disassembly SITRANS FC330 56 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 126: ...Operating 7 2 Remote operation SITRANS FC330 126 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 158: ...Parameter assignment 8 2 Functions SITRANS FC330 158 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 216: ...Technical data 11 13 Pressure temperature ratings SITRANS FC330 216 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 224: ...Dimension drawings 12 7 Mounting bracket dimensions SITRANS FC330 224 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 236: ...HART communication B 1 Mode of operation HART function SITRANS FC330 236 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 274: ...Zero point adjustment SITRANS FC330 274 Operating Instructions 01 2019 A5E44030648 AB ...
Страница 280: ...Index SITRANS FC330 280 Operating Instructions 01 2019 A5E44030648 AB ...