TDY
Demand Moore Reliability
27
Installation in Hazardous
Locations
This section contains important information regarding
installation of TDY in Hazardous Area Locations.
WARNING:
Substitution of components is not allowed, as it may
impair the intrinsic safety.
WARNING:
To prevent ignition of flammable or combustible
atmospheres, disconnect power before servicing.
WARNING:
Explosion Hazard. Do not disconnect equipment
when a flammable or combustible atmosphere is
present.
Maximum operating parameters of the “COM” port for
use in Non-Hazardous areas shall not exceed 3.0V,
300mA and 240mW.
Specific Conditions of Use
The following instructions must be adhered to when
the TDY is used in hazardous locations and potentially
explosive atmospheres.
cFMus Installations
Intrinsically Safe Applications
Class I, Division 1, Groups A-D
Class1, Zone 0, AEx ia IIC, Ex ia IIC
The TDY shall be installed in an enclosure which
maintains an ingress protection rating of at least IP20
and also meets the requirements of ANSI/ISA 61010-1
or C22.2 No 1010-1.
The COM port shall not be used in Hazardous areas.
Nonincendive, Type n Applications
Class I, Division 2, Groups A-D
Class1, Zone 2, AEx nA IIC, Ex nA IIC
When installed as Division 2 equipment, the TDY
shall be mounted within a tool-secured enclosure
which meets the requirements of ANSI/ISA 61010-1or
C22.2 No. 1010-1 and be capable of accepting the
applicable wiring method per the NEC or as specified
in the C22.1 Canadian Electrical Code, Part I.
When installed as Zone 2 equipment, the TDY shall
be mounted within a tool-secured enclosure which
meets the requirements of ANSI/ISA 60079-0 or CAN/
CSA-E60079-0 and ANSI/ISA 60079-15 or CAN/
CSA 60079-15 and be capable of accepting the
applicable wiring methods per the NEC or as specified
in the C22.1 Canadian Electrical Code, Part I. The
enclosure shall, at a minimum, meet the requirements
of IP54.
On installation of Zone 2 equipment, the TDY shall
be provided with supply transient protection external
to the apparatus such that the voltage at the supply
terminals of the TDY does not exceed 58.8V peak or
58.8Vdc.
The COM port shall not be used in Hazardous areas
European Union Installations
(ATEX 2014/34/EU Directive)
Intrinsically Safe Applications - Zone 0
II 1 G Ex ia IIC
The TDY shall be installed in an enclosure which
maintains an ingress protection rating of at least IP20.
The communications port shall be programmed
through Moore Industries Cable, Part No.
804-030-26, as described on Control Drawing
100-100-54.
The Cable cannot be used in Hazardous Areas or in
ambient temperatures in excess of 75° C.
Содержание TDY
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