Hirschmann MICE MS20, Руководство пользователя

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10
MS20/MS30 MS20/MS30
Release 10 07/2012
For Use in Hazardous Locations Class I Division 2 Groups A, B, C, D:
Applied standard: ANSI/ISA 12.12.01-2011.
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WARNING – EXPLOSION HAZARD – SUBSTITUTION OF ANY COMPONENTS MAY
IMPAIR SUITABILITY FOR HAZARDOUS LOCATIONS OR EXPLOSIVE
ATMOSPHERES.
WARNING – EXPLOSION HAZARD – DO NOT DISCONNECT EQUIPMENT UNLESS
POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON-
HAZARDOUS.
Use 60/75 or 75 °C copper (CU) wire only.
Only for connection to a Class 2 power supply.
Note
2
):
The nonincendive field wiring circuit concept allows interconnection of nonincendive field
wiring apparatus and associated nonincendive field wiring apparatus using any of the
wiring methods permitted for unclassified locations when certain parametric conditions are
met.
Capacity: C
a
•
C
i
+ C
Cable
; Inductivity: L
a
•
L
i
+ L
Cable
The maximum cable length has to be determined as follows:
(a) max. Cable Length < (L
a
- L
i
) / Cable
L
(”Cable
L
“ denotes the inductance per unit length of used cable) and
(b) max. Cable Length < (C
a
- C
i
) / Cable
C
(“Cable
C
“ denotes the capacitance per unit length of used cable).
The lower value of (a) and (b) is to apply
Manufactured in 72654 Neckartenzlingen / Germany by Hirschmann Automation and Control
GmbH.
DOM: ww/yyyy (Date of manufactur w - week, Y - year. Refer to the device label).
CONTROL DRAWING
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GHYLFHV
943-435-999 according to the directive 94/9/EC
or Class 1 Division 2 Hazardous Locations
Rev.: 1 Document No.: 000160011DNR Page 4/4
5D