KROHNE VARIFLUX IFM 6080 K-EEx-i-EEx EN - Manual (Page 12)

ALTOFLUX IFM x080 K-EEx and ALTOFLUX IFM x080 K / i-EEx 12
2.3 Connection diagram
Flow tube
Hazardous locations
of Zone 1 and 2
E
IFS x000…-EEx
Primary Head
Intrinsically safe electrode circuits
Increased safe field coil circuit
Coil
B1 B ⊥ B2 I+ I L N
BINARY CURRENT MAINS
OUTPUTS OUTPUT SUPPLY
TERMINAL
COMPARTMENT
Standard "EEx e" (Optional "EEx d")
ELECTRONICS COMPARTMENT (always "EEx d")
electrode circuits field coil circuits
IFC 090-EEx
Signal Converter
PE
FE
SIGNAL IN-/OUTPUTS
L N PE 100-230 Vac
L Ÿ L Ÿ FE 24 Vac/dc
EQUI
P
O
T
E
NT
IA
L B
O
NDI
NG CONDUCT
OR
≥ 4
m
m
2
(
O
P
T
IO
N
A
L
)
Flameproof (EEx d) cable
feed-through
Field coil wires
B A
E
Coil
E
lec
tr
ode c
able
s
IFC 090i-EEx
Signal Converter
x x x x 1L Ÿ 0L Ÿ
PE
FE
INTRINSICALLY SAFE
SIGNAL IN-/OUTPUTS L N PE 100-230 Vac
(i.e. MODIS) L Ÿ L Ÿ FE 24 Vac/dc
Separation plate
Unused terminal
OPTION: MODIS
Flameproof (EEx d)
terminal feed-through
B A