ELECTRICAL CONNECTIONS
3
25
OPTISONIC 3400
www.krohne.com02/2015 - QS OPTISONIC 3400 - 4002741204-R04 en
3.5.3 Fixed, non-alterable input/output versions
This signal converter is available with various input/output combinations.
• The grey boxes in the tables denote unassigned or unused connection terminals.
• In the table, only the final digits of the CG no. are depicted.
• Connection terminal A+ is only operable in the basic input/output version.
CG-No. Connection terminals
A+ A A- B B- C C- D D-
Basic in-/output (I/O) (Standard)
1 0 0
I
p
+ HART
®
passive 1
S
p
/ C
p
passive 2 S
p
passive P
p
/ S
p
passive 2
I
a
+ HART
®
active 1
Ex-i in-/outputs (Option)
2 0 0
I
a
+ HART
®
active
P
N
/ S
N
NAMUR 2
3 0 0
I
p
+ HART
®
passive
P
N
/ S
N
NAMUR 2
2 1 0 I
a
active P
N
/ S
N
NAMUR
C
p
passive 2
I
a
+ HART
®
active
P
N
/ S
N
NAMUR 2
3 1 0 I
a
active P
N
/ S
N
NAMUR
C
p
passive 2
I
p
+ HART
®
passive
P
N
/ S
N
NAMUR 2
2 2 0 I
p
passive P
N
/ S
N
NAMUR
C
p
passive 2
I
a
+ HART
®
active
P
N
/ S
N
NAMUR 2
3 2 0 I
p
passive P
N
/ S
N
NAMUR
C
p
passive 2
I
p
+ HART
®
passive
P
N
/ S
N
NAMUR 2
1 Function changed by reconnecting
2 Changeable