ELECTRICAL CONNECTIONS
4
51
IFC 300
www.krohne.com
06/2009 - 4000069802 - MA IFC 300 R03 en
4.8.2 Description of the CG number
The last 3 digits of the CG number (
5
,
6
und
7
) indicate the assignment of the terminal
connections. Please see the following examples.
Examples for CG number
Description of abbreviations and CG identifier for possible optional modules
on terminals A and B
Figure 4-20: Marking (CG number) of the electronics module and input/output variants
1
ID number: 0
2
ID number: 0 = standard; 9 = special
3
Power supply
4
Display (language versions)
5
Input/output version (I/O)
6
1st optional module for connection terminal A
7
2nd optional module for connection terminal B
CG 300 11 100
100...230 VAC & standard display; basic I/O: I
a
or I
p
& S
p
/C
p
& S
p
& P
p
/S
p
CG 300 11 7FK
100...230 VAC & standard display; modular I/O: I
a
& P
N
/S
N
and optional module P
N
/S
N
& C
N
CG 300 81 4EB
24 VDC & standard display; modular I/O: I
a
& P
a
/S
a
and optional module P
p
/S
p
& I
p
Abbreviation
Identifier for CG No.
Description
I
a
A
Active current output (including HART = HART
®
capability)
I
p
B
Passive current output (including HART = HART
®
capability)
P
a
/ S
a
C
Active pulse, frequency, status output or limit switch (changeable)
P
p
/ S
p
E
Passive pulse, frequency, status output or limit switch (changeable)
P
N
/ S
N
F
Passive pulse, frequency, status output or limit switch according to
NAMUR (changeable)
C
a
G
Active control input
C
p
K
Passive control input
C
N
H
Active control input to NAMUR
Signal converter monitors cable breaks and short circuits as per EN
60947-5-6. Errors indicated on LCD display. Error messages possible via
status output.
IIn
a
P
Active current input
IIn
p
R
Passive current input
-
8
No additional module installed
-
0
No further module possible
.book Page 51 Wednesday, June 10, 2009 4:20 PM
