Technical specifications
16.1 Standards and Approvals
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
485
CCCEx approval
In accordance with GB/T 3836.8 (Explosive atmospheres - Part 3: Equipment protection by
type of protection "n") and GB/T 3836.1 (Explosive atmospheres - Part 1: Equipment - General
requirements).
Ex nA IIC T4 Gc
Special conditions in hazardous areas:
• The equipment shall only be used in an area of not more than pollution degree 2, as
defined in GB/T 16935.1.
• The device must be installed in a suitable enclosure that ensures a degree of protection of
at least IP54 according to GB/T 3836.8. The ambient conditions must be taken into
consideration for use.
• It must be ensured that the transient protection is set to a value which does not exceed
140% of the rated peak voltage value at the supply terminals of the device.
RCM Declaration of conformity for Australia/New Zealand
The redundant S7-1500R/H system meets the requirements of the standard EN 61000-6-4.
Korea Certification
Please note that this device corresponds to limit value class A in terms of the emission of
radio frequency interference. This device can be used in all areas, except residential areas.
이 기기는 업무용(A급) 전자파 적합기기로서 판매자 또는 사용자는 이 점을 주의하시기 바라며
가정 외의 지역에서 사용하는 것을 목적으로 합니다.
Marking for the Eurasian Customs Union
EAC (Eurasian Conformity)
Customs Union of Russia, Belarus and Kazakhstan
Declaration of conformity with the technical requirements of the Customs Union (TR CU).
IEC 61131-2
The S7-1500R/H redundant system fulfills the requirements and criteria of standard
IEC 61131-2 (programmable logic controllers, Part 2: Equipment requirements and tests) and
the EMC requirements for use in Zone B.
IEC 61010-2-201
The S7-1500R/H redundant system fulfills the requirements and criteria of standard
IEC 61010-2-201
(Safety requirements for electrical equipment for measurement, control, and laboratory use
Part 2-201: Particular requirements for control equipment).
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