Electrical connections, 2 non-"ex i" i/o connections – KROHNE OPTISONIC 7300 Ex EN User Manual
Page 25

ELECTRICAL CONNECTIONS
4
25
OPTISONIC 7300 / 8300
www.krohne.com
05/2012 - 7312262200 - AD EX OPTISONIC 7300/8300 R02
4.2 Non-"Ex i" I/O connections
The following non-intrinsically safe I/O (inputs/outputs) are available:
I/O PCB
Input/output functions,
U
n
< 32 V DC, I
n
< 100 mA, U
m
= 253 V
Basic I/O
Current Output, active or passive, with HART
Status Output / Control Input
Status Output
Pulse / Status Output
Modular I/O
Current Output, active or passive, with HART
Pulse / Status Output, active or passive, highC or
Namur
Modular carrier with 1 or 2 I/O modules
Each module: 1 out of following 3 in-/output
functions:
Current Output, active or passive
Pulse / Status Output, active or passive, highC or
Namur
Control Input, active or passive, highC or Namur
Profibus DP I/O
Profibus-DP, active
Fieldbus I/O
Profibus-PA or Foundation Fieldbus
RS 485 Modbus
Modbus with or without termination
The options separated by “/” are software selectable (can be changed by the user)
The options separated by “or” are hardware versions (must be ordered as such)
All outputs are passive unless otherwise indicated
HighC means High Current input/output, Namur means that the in-/outputs are according to the NAMUR
NE43 standard
Overview of the possible combinations, defined by characters XYZ of the CG36 number
Characters
XYZ
Name of I/O
circuits
Terminals
A, A-, A+
Terminals
B, B-
Terminals
C, C-
Terminals
D, D-
100
Basic I/O
CO
CO(a) over A+
SO/CI
SO
PO/SO
488 to 4LL
588 to 5LL
688 to 6LL
788 to 7LL
888 to 8LL
A88 to ALL
B88 to BLL
C88 to CLL
Modular I/O
or
Modular
Carrier with 1
or 2 I/O
modules
Many combinations possible
D88
Fieldbus I/O
Profibus PA
n.c.
n.c.
PA
PA
D8A to DLL
Fieldbus I/O
Profibus PA
with Module
Carrier with 1
or 2 I/O
modules
Many combinations possible
PA
PA
E88
Fieldbus I/O
Foundation
Fieldbus
n.c.
n.c.
FF
FF
E8A to ELL
Fieldbus I/O
Profibus PA
with Module
Carrier with 1
or 2 I/O
modules
Many combinations possible
FF
FF