App.1-48
TI 32S01J30-01E
Appendix 1. US (FM) NI/Canada (FM) NI/IECEx Ex “ec”/ECAS-EX Ex “ec”
Dec. 3, 2021-00
Yokogawa Electric Corporation
Model
ProSafe-RS N-IO field enclosure
Title
Instructions (IECEx)
No.
NFM037-A102
Page
2
Revision
0
Maintenance and Repair:
• Inspections and maintenance of the equipment and installations shall be carried out only by
qualified personnel and in accordance with IEC 60079-17.
• Repair, overhaul, reclamation of the equipment shall be carried out only by qualified
personnel and in accordance with IEC 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 recognized by
YOKOGAWA. Otherwise, the type of protection may be invalidated.
• Modifications shall not be made to the equipment which are operated in hazardous areas.