Instruction Manual

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 MAIN
S
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
 L FE 24 Vac/dc
EQUIPOTENTIAL BONDING CONDUCTOR ≥ 4 mm
2
(OPTIONAL)
Flameproof (EEx d) cable
feed-through
Field coil wires
B
A
E
Coil
Electrode cables
IFC 090i-EEx
Signal Converter
x
x
x
x
1L 0L
PE
FE
INTRINSICALLY SAFE
SIGNAL IN-/OUTPUTS L N PE 100-230 Vac
(i.e. MODIS) L
 L FE 24 Vac/dc
Separation plate
Unused terminal
OPTION: MODIS
Flameproof (EEx d)
terminal feed-through
B
A