Quickstart EN Instruction Manual
3 ELECTRICAL CONNECTIONS
58
IFC 300
www.krohne.com 08/2010 - 4000070303 - QS IFC 300 R06 en
CG no. Connection terminals
A+ A A- B B- C C- D D-
PROFIBUS PA (Ex i) (option)
D 0 0 PA+ PA- PA+ PA-
FISCO Device FISCO Device
D 1 0 I
a
active P
N
/ S
N
NAMUR
C
p
passive 2
PA+ PA- PA+ PA-
FISCO Device FISCO Device
D 2 0 I
p
passive P
N
/ S
N
NAMUR
C
p
passive 2
PA+ PA- PA+ PA-
FISCO Device FISCO Device
D 3 0 IIn
a
active P
N
/ S
N
NAMUR
C
p
passive 2
PA+ PA- PA+ PA-
FISCO Device FISCO Device
D 4 0 IIn
p
passive P
N
/ S
N
NAMUR
C
p
passive 2
PA+ PA- PA+ PA-
FISCO Device FISCO Device
FOUNDATION Fieldbus (Ex i) (option)
E 0 0 V/D+ V/D- V/D+ V/D-
FISCO Device FISCO Device
E 1 0 I
a
active P
N
/ S
N
NAMUR
C
p
passive 2
V/D+ V/D- V/D+ V/D-
FISCO Device FISCO Device
E 2 0 I
p
passive P
N
/ S
N
NAMUR
C
p
passive 2
V/D+ V/D- V/D+ V/D-
FISCO Device FISCO Device
E 3 0 IIn
a
active P
N
/ S
N
NAMUR
C
p
passive 2
V/D+ V/D- V/D+ V/D-
FISCO Device FISCO Device
E 4 0 IIn
p
passive P
N
/ S
N
NAMUR
C
p
passive 2
V/D+ V/D- V/D+ V/D-
FISCO Device FISCO Device
1 function changed by reconnecting
2 changeable