Factory Automation

MELSEC iQ-F Series

Standards and certifications (by product) Products

Ship class standards

For notes on using each series as a certified system, please refer to the technical news of each series.

Abbreviation Certifying Body Series Certification number Classification Rule Expiration date Technical bulletin
ABS American Bureau of Shipping
MELSEC iQ-F 22-2201716-PDA Programmable Logic Controller
  • 2022 Marine Vessel Rules: 1-1-4/7.7, 1-1-A3 & A4, 4-9-3(Cat III) and 4-9-9/3 and 13;
  • 2022 High-Speed Craft: 1-1-4/11.9, 1-1-A2, 1-1-A3, 4-6-3/3.13, 4-7-8 (Cat III) and 4-7-9/15;
  • 2022 Mobile Offshore units: 1-1-4/7.7, 1-1-A3 & A4 and 4-3-4/5;
January 13, 2027
BV Bureau Veritas
MELSEC iQ-F 44830/C0 BV Programmable Logic Control Units
  • Bureau Veritas Rules for the Classification of Steel Ships.
March 1, 2027
DNV DNV AS MELSEC iQ-F TAA00000SE Programmable Logic Controller
  • DNV rules for classification - Ships, offshore units, and high speed and light craft
October 3, 2026
KR Korean Register of Shipping
MELSEC iQ-F TKY21652-AC010 Programmable Logic Controller
  • Pt. 6, Ch. 2, Art. 301 of the Rules for Classification, Steel Ships.
April 24, 2027
LR Lloyd's Register of Shipping
MELSEC iQ-F 16/10018(E5) Programmable Logic Controller
  • Marine and offshore applications for use in environmental categories ENV2 in the “General Power Distribution Zones”(*1) and “Bridge and Deck Zone” (*2) as defined in LR Type Approval System Test Specification No. 1-2021 where the Test Specification is satisfactory for the intended operation.(*1) FX5-1PSU-5V(*2) Models except FX5-1PSU-5V
September 26, 2026
NK Cls NK
MELSEC iQ-F 16A026 Programmable Logic Controller
  • Chapter 1, Part 7 of "Guidance for the Approval and Type Approval of Materials and Equipment for Marine Use" and the relevant Society's Rules.
September 26, 2026
RINA Registro Italiano Navale
MELSEC iQ-F ELE032922XG/001 Programmable Logic Controller
  • Rules for the Classification of Ships- Part C - Machinery, Systems and fire protection - Ch.3 ; Sect. 6 ; Tab. 1.
March 31, 2027

If you need certification documents, please contact your local sales office.