KROHNE IFC 210 E-EEx EN - Manual (Page 19)

Part A System installation and start-up Sect. 2.4
05/2002 IFC 210 E 19
2.4 Control inputs B1 and B2
•
The control inputs are galvanically isolated from the current output and all input circuits.
•
Setting data and functions can note down in Section 3.3.
Please also refer to Sect. 3.2 Factory settings.
•
Typical current inputs B1 and B2
B1/B2
B
⊥
•
All operating data and functions can be set,
see Sect. 4 and 5.10, Fct 1.07 and/or 1.08 for operator control
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The control inputs must be operated in the passive mode.
Function of the control inputs
inactive active
no voltage voltage present
Off No functions
External range High range Low range
Hold measured values Measured values follow the Hold measured values
measurement
Measured values at zero Measured values follow the
measurement Measured values set to
“zero“
Reset totalizer inactive Reset totalizer
Delete errors inactive Delete error messages
Connection diagram, see Sect. 2.5: diagram
i j