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Electrical connections – KROHNE OPTISONIC 6300 EEx EN User Manual

Page 20

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ELECTRICAL CONNECTIONS

20

OPTISONIC 6300

www.krohne.com

03/2010 - 7309972300 - EX OPTISONIC 6300 R03 en

INFORMATION!
For converters with an

Ex e

terminal compartment, the compartment can be opened in an

energized state for short periods of time, to access the intrinsically safe terminals for possible
checks. However, the semi-circular insulation cover over the non-intrinsically safe mains supply
terminals L and N (or L+ and L-) MUST be kept closed.

Overview of possible "Ex ia" in-/outputs, defined by characters XYZ of the CG 34 numbers

Overview of possible "Ex ia" in-/outputs, defined by characters XYZ of the CG 34 numbers

Overview of possible "Ex ia" in-/outputs, defined by characters XYZ of the CG 34 numbers

Overview of possible "Ex ia" in-/outputs, defined by characters XYZ of the CG 34 numbers

Characters XYZ

Characters XYZ

Characters XYZ

Characters XYZ Name of I/O

Name of I/O

Name of I/O

Name of I/O

circuits

circuits

circuits

circuits

Terminals

Terminals

Terminals

Terminals

A, A-, A+

A, A-, A+

A, A-, A+

A, A-, A+

Terminals

Terminals

Terminals

Terminals

B, B-

B, B-

B, B-

B, B-

Terminals

Terminals

Terminals

Terminals

C, C-

C, C-

C, C-

C, C-

Terminals

Terminals

Terminals

Terminals

D, D-

D, D-

D, D-

D, D-

200

Exi-IO

n.c.

n.c.

CO(a)

PO/SO

300

n.c.

n.c.

CO

PO/SO

210

Exi-IO with Exi-

Option

CO(a)

PO/SO/CI

CO(a)

PO/SO

220

CO

PO/SO/CI

CO(a)

PO/SO

310

CO(a)

PO/SO/CI

CO

PO/SO

320

CO

PO/SO/CI

CO

PO/SO

Used abbreviations for in-/output functions: CO = Current Output, PO = Pulse Output, SO = Status Output,

CI = Control Input, n.c. = not connected

All in-outputs are passive unless otherwise noted as active with extension (a).