Instruction Manual

ALTOFLUX IFM x080 K-EEx and ALTOFLUX IFM x080 K / i-EEx 21

Connection diagrams 9 to 12 of the intrinsically safe signal in-/outputs

9 Control input C

passive

10 HART active

Versions: Ex-i1, Ex-i4, Ex-i6, Ex-i8

Version: Ex-i3

ext

= 7 - 30 V DC

max

≤ 110 mA

Connection to terminals B1/B1⊥ and/or B2/B2⊥

IFC 090 i-EEx IFC 090 i-EEx

hazardous area hazardous area

safe area or safe area or

hazardous area ( * )

to HART

communicator

or SMART converter

11 HART passive 12 Fieldbus

Versions: Ex-i1, Ex-i2, Ex-i7

Versions: Ex-i2, Ex-i4, Ex-i7, Ex-i8

IFC 090 i-EEx IFC 090 i-EEx

to next HART device to next Fieldbus

device

or bus terminator

hazardous area

safe area or

hazardous area ( * )

safe area or

hazardous area (

* )

Bus supply device

to HART to Bus master

communicator

or SMART converter

Bus supply device

( * ) Important note: Only if the measuring devices are also explosion protected !