list of field circuit parameters for the analog load cell, SICSpro interface and DIO connections of the
IND570xx terminal is given. These parameters may include voltage, current, capacitance and
inductance values. A comparison of these values between the IND570xx terminal and the values for
other approved apparatuses (such as load cells for the analog load cell port) provides the ability to
use the IND570xx terminal with METTLER TOLEDO or any appropriately approved equipment. This
process is explained in the next chapter.
If a signal cannot be classified as non-incendive, non-sparking or intrinsically safe level "c", follow
the electrical regulations for the country of installation for specific wiring requirements of incendive
equipment in a Division 2 or Zone 2/22 area.
1.4.
Product Markings
Due to special conditions associated with the approval of the IND570xx terminal to U.S. and
Canadian standards as well as the ATEX directive and IECEx standards, not all versions of the
IND570 terminal are marked in exactly the same way.
When ordering an IND570 terminal, it is important to know which approval markings are required.
Please have this information available for the local authorized METTLER TOLEDO sales
representative.
IND570 versions that have certification for use in Division 2 or Zone 2/22 areas are referred to as
"IND570xx".
1.4.1.
U.S. Approval
The harsh and panel-mount versions of the IND570xx terminal have been approved by FM for use
in Division 2 and Zone 2/22 areas and include the following markings:
The panel-mount version must be installed in a dust-tight enclosure appropriate for the
environment.
All approved versions must be installed per METTLER TOLEDO control drawing 30116036 without
exception.
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IN ORDER TO INSTALL THE IND570xx TERMINAL UTILIZING THE U.S./CANADIAN APPROVAL, METTLER
TOLEDO CONTROL DRAWING 30116036 MUST BE FOLLOWED WITHOUT EXCEPTION. IN ORDER TO
INSTALL THE CATEGORY 3 MARKED IND570xx TERMINAL THE EUROPEAN APPROVAL CERTIFICATE
FM14ATEX0047X AND ALL LOCAL REGULATIONS MUST BE FOLLOWED WITHOUT EXCEPTION. IN
ORDER TO INSTALL THE IND570xx TERMINAL UTILIZING THE IECEX APPROVAL, THE IECEX APPROVAL
CERTIFICATE IECEX FMG 14.0022X AND ALL LOCAL REGULATIONS MUST BE FOLLOWED WITHOUT
EXCEPTION. FAILURE TO DO SO COULD RESULT IN BODILY HARM AND/OR PROPERTY DAMAGE.
CL I, DIV 2, GP CD; CL II, DIV2, GP FG; CL III; CL I Zn 2 IIB T5; Zn 22 IIIC T85°C WHEN
INSTALLED PER METTLER TOLEDO DRAWING 30116036. -10°C ≤ Ta ≤ +40°C Temperature ID
= T5 (100°C) IP65
METTLER TOLEDO IND570xx Division 2 and Zone 22 Installation Manual
WARNING
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