beautypg.com

KROHNE IFC 090F Converter EEx-ATEX EN User Manual

Page 20

background image

ALTOFLUX IFC 090 F-EEx and ALTOFLUX IFC 090 F / i-EEx

20

3

Operation of the signal converter

The IFC 090 F/…-EEx signal converter unit is equipped with a display unit that contains magnetic
Hall sensors. These HalI sensors enable the settings of the IFC 090…-EEx electronics unit to be
set resp. reset with aid of the with the apparatus delivered bar magnet without the necessity to
open the flameproof converter housing in the hazardous area.

For the program functions and settings of the converter the standard Installation and operating
instructions have to be consulted. It must be noted that - depending on the IFC090 i-EEx version
installed - not all output/input functions are available.

Following menus do not apply for the IFC090 i-EEx versions Ex-i2 and Ex-i3:
(see also Sect. 4.4. "Table of settable functions" in the standard "Installation and operating
instructions" of the IFC090 K/F signal converter)

1.01 Æ VALUE P
1.06 Output/input B1
1.07 Output/input B2

1.06 PULS B1
1.06 STATUS B1
1.07 STATUS B2

1.06 CONTROL B1
1.07 CONTROL B2

3.02 Æ VALUE P
3.07 HARDWARE


Fct.

Text

Description and settings

1.00

1.00

OPERATION

Operations menu

1.01 FULL

SCALE ...

Æ

VALUE P

1.06 Output/Input

B1

1.07 Output/Input

B2

1.06

PULS B1

1.06
1.07

STATUS B1
STATUS B2

1.06
1.07

CONTROL B1
CONTROL B2

3.00

3.00

INSTALL.

Installation menu

3.02 FLOWMETER

...

Æ

VALUE P

3.07 HARDWARE


As a consequence, the chapters included in the standard Installations and operating instructions,
giving detailed descriptions of these menus, must be skipped.



4 Maintenance

The IFC 090 F/…-EEx signal converter is maintenance free with regard to the flowmetering
properties. Within the scope of the periodical inspections, which are required for electrical
apparatus that are installed and used in hazardous classified locations, it is recommended to
check the flameproof enclosure on signs of damage or corrosion. This concerns the converter
housing.