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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)
F
orward flow
R
everse 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
Æ
Z10
Z11