Melsec - FX2N Series, Melsec - FX2NC Series, Programmable Electronic System
Instrumentation and Automation
Programmable Electronic System
Mitsubishi Electric Corporation, Nagoya Works, Nagoya,
Nagoya, Japan
Melsec - FX2N Series, Melsec - FX2NC Series
Product Description
When the hardware is used in
applications to be classed by DNV, documentation for the actual application is to be submitted for
approval by the manufacturer of the application system in each case. Reference is made to DNV Rules
for Ships Pt.4 Ch.9 Control and Monitoring Systems.
Product certificate
Each delivery of the application system is to be certified according to Pt.4 Ch.9 Sec.1. The certification
test is to be performed at the manufacturer of the application system according to an approved test
program before the system is shipped to the yard. After the certification the clause for application
software control will be put into force.
Clause for application software control
All changes in software are to be recorded as long as the system is in use on board. The records of all
changes are to be forwarded to DNV for evaluation and approval. Major changes in the software are to
be approved before being installed in the computer.
Product Ratings
Not Available / To be Updated
Applicable Standards
Not Available / To be Updated