KROHNE OPTISONIC 6300 EEx EN - Manual (Page 20)

4
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).