App.2-10
TI 32S01J30-01E
Appendix 2 ATEX Ex “ec”/ATEX Type “n” / UKEX Ex “ec” / UKEX Type “n”
Yokogawa Electric Corporation
ProSafe-RS N-IO
Instructions
NKE052-A31
4
10
Warnings:
WARNING WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT,
DO NOT OPEN THE CABINET WHILE THE EQUIPMENT ARE ENERGIZED
DO NOT REMOVE OR REPLACE THE FUSE WHEN ENERGIZED
DO NOT SEPARATE THE CONNECTIONS WHEN ENERGIZED
Installation:
- The equipment shall be installed and used within their ratings
- All equipment and wiring in hazardous areas shall be installed in accordance with EN 60079-14
and related local electrical codes and the installation shall also comply with the appropriate
requirements for non-hazardous areas.
- Instructions provided in GS (General specifications), TI (Technical Information of Installation
- The installation shall be carried out only by qualified personnel whose training has included
instruction on the type of protection and installation practices, relevant rules and regulations and
general principles of area classification.
- The degree of protection not less than IP54 shall be maintained at cable entries into the cabinet.
- It must be observed during the installation that the venting slots of the equipment are not blocked
off by cable parts, fixing accessories etc.
- Screws of terminals for field wiring connections shall be tightened with specified torque values.
- On completion of the installation and prior to first use, initial inspection of the equipment and
installation shall be carried out in accordance with EN 60079-17.
- Abide by the following guidance so as to ensure the safety and performance.
- Make sure that all the empty slots in the cabinet should be properly covered with attached caps.
- Make sure that all the cables are rigidly fixed in the cabinet.
- Field wiring for Ethernet communication and Vnet/IP network must be in accordance with IEEE
802.3 so as to avoid overvoltage exceeding 119 V.
- In case of connecting Base Plate for Barrier, installation must be in accordance with its
instructions.
- The models which were included in the in the previous EU Declaration of Conformity with marking
suffix codes are listed in the table of
Maintenance and Repair:
- Inspections and maintenance of the equipment and installations shall be carried out only by
qualified personnel and in accordance with EN 60079-17.
- Repair, overhaul, reclamation of the equipment shall be carried out only by qualified personnel
and in accordance with EN 60079-19.
- Repairs of the equipment shall be carried out only by trained, experienced, skilled, knowledgeable
and/or supervised personnel, or by the service engineers authorized by YOKOGAWA. Otherwise,
the type of protection may be invalidated.
- Modifications shall not be made to the equipment which is operated in hazardous areas.
Apr. 25, 2022-00
