Technical specifications
16.1 Standards, approvals and safety instructions
Automation system
344 System Manual, 01/2023, A5E03461182-AK
OR
According to IEC 60079-7 (Explosive atmospheres - Part 7: Equipment protection by increased
safety "e") and IEC 60079-0 (Explosive atmospheres - Part 0: Equipment - General
requirements).
II 3 G Ex ec IIC T4 Gc
IECEx DEK 21.0028 X
Special conditions in hazardous areas:
• The equipment shall only be used in an area of not more than pollution degree 2, as
defined in IEC 60664-1.
• The device must be installed in a suitable housing that ensures at least IP54 degree of
protection according to IEC 60079-0. The ambient conditions must be taken into
consideration for use.
• Provisions shall be made to prevent the nominal voltage from being exceeded by transient
disturbances of more than 119 V.
CCCEx approval
According to GB/T 3836.3 (Explosive atmospheres - Part 83: Equipment protection by type of
protection "e"), GB/T 3836.1 (Explosive atmospheres - Part 1: Equipment - General
requirements).
Ex ec IIC T4 Gc
Special conditions in hazardous areas:
• The equipment shall only be used in an area of not more than degree of pollution 2, as
defined in GB/T 16935.1.
• The equipment shall be installed in a suitable enclosure providing a degree of protection
not less than IP54 in accordance with GB/T 3836.1. The ambient conditions must be taken
into consideration for use.
• Provisions shall be made to prevent the nominal voltage from being exceeded by transient
disturbances of more than 119 V.
RCM Declaration of conformity for Australia/New Zealand
The S7-1500 automation system/ET 200MP distributed I/O system fulfills the requirements of
the standard IEC 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.
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