User Manual

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Installation and operating instructions IFC 020

Switch open Switch closed

OFF (switched off) without function

ON (e.g. operation indicator) Power supply OFF Power supply ON

F/R INDICATOR (F/R mode) Forward flow Reverse flow

TRIP POINT (Limit switch) Inactive Active

ALL ERRORS (all errors) Errors No errors

FATAL ERRORS (fatal errors only) Errors No errors

• Characteristics of the status outputs

Control input E (with IFC 020 E only) 2.3

• The control inputs are galvanically isolated from the current output and all input circuits.

•

Setting data and functions can be noted down in Section 5.16.

Please also refer to Sect. 3.2 “Factory settings”.

• Typical current input E

• All operating data and functions can be set:

Operation see Section 4 and 5.18 Fct. 1.08.

• The control inputs must be operated in the passive mode.

• Function of the control inputs

OFF switched off

TOTAL.RESET reset totalizer(s)

ERROR.RESET delete error messages

OUTP. HOLD hold value of outputs

Connection diagram, see Sect. 2.4: diagram

Z10

Z11