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Electrical connections, 4 non-i.s. i/o connections – KROHNE OPTISONIC 3400 CSA EN User Manual

Page 21

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ELECTRICAL CONNECTIONS

4

21

OPTISONIC 3400

www.krohne.com

10/2013 - 7313222100 - AD CSA OPTISONIC 3400 -en- R01

4.4 Non-I.S. I/O connections

The following non-intrinsically safe I/O (inputs/outputs) are available:

Notes:

• 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.

I/O PCB

I/O PCB

I/O PCB

I/O PCB

Input/output functions;

Input/output functions;

Input/output functions;

Input/output functions;

V

n

< 32 V DC, I

n

< 100 mA, V

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

Fieldbus I/O

Foundation Fieldbus

Profibus-PA

RS 485 Modbus

Modbus with or without termination