* There are no enclosure requirements for OMRON products. Follow the DNV enclosure requirements specified separately for installation locations of the panel containing the product.

Note 1: The above table lists series names. Ask your OMRON representative for details on specific model numbers.

Note 2: For type approvals, these models shall not be installed on the deck, in the bridge, or on machinery that has severe vibration conditions.

Note 3: Noise filter TAH-06-683 manufactured by Cosel Co., Ltd. or equivalent should be connected between the power terminals of NJ series and the power supply.

Type approval of the DNV (Det Norske Veritas) was made according to the Environmental Test Specific for Instrument and Automation Equipment Standard for Certification No. 2.4.

Refer to the following table for the location classes.

Table 2-1 Location classes-Selection guide
Column I		Column II
Parameters	Location within main area	MAIN AREAS ON BOARD
		Machinery spaces	Control room, Accommodation	Bridge	Pump room, Holds, Rooms with no heating	Open Deck
Temperature	Inside cubicles, desks, etc. with temperature rise of 5°C or more	B	B	B	D	D
	All other locations	A	A	A	C	D
Humidity	Locations where special precau-tions are taken to avoid condensa-tion	A	A	A	A	A
	All other locations	B	B	B	B	B
Vibration	On machinery such as internal com-bustion engines, compressors, pumps, including piping on such machinery	B	---	---	B	B
	Masts	---	---	---	---	C
	All other locations	A	A	A	A	A
EMC Electro-magnetic com-patibility	All locations within specified main areas	A	A	B	A	B
Enclosure	Submerged application	D	---	---	D	D
	Below floor plates in engine room	C	---	---	---	---
	All other locations	B	A	A	B	C

*1. The C1000H-APS01, however, is "A."

*2. Install inside a metal enclosure.

*3. There are no enclosure requirements for OMRON products. Follow the DNV enclosure requirements specified separately for installation locations of the panel containing the product.

Note 1: The above table lists series names. Ask your OMRON representative for details on specific model numbers.

Note 2: For type approvals, these models shall not be installed on the deck, in the bridge, or on machinery that has severe vibration conditions. Only W4S1 series can be installed on the bridge.

Note 3: The power for W4S1 series should be supplied from S8VS series manufactured by Omron or equivalent.

Type approval of the DNV (Det Norske Veritas) was made according to the Environmental Test Specific for Instrument and Automation Equipment Standard for Certification No. 2.4.

Refer to the following table for the location classes.

Table 2-1 Location classes-Selection guide
Column I		Column II
Parameters	Location within main area	MAIN AREAS ON BOARD
		Machinery spaces	Control room, Accommodation	Bridge	Pump room, Holds, Rooms with no heating	Open Deck
Temperature	Inside cubicles, desks, etc. with temperature rise of 5°C or more	B	B	B	D	D
	All other locations	A	A	A	C	D
Humidity	Locations where special precau-tions are taken to avoid condensa-tion	A	A	A	A	A
	All other locations	B	B	B	B	B
Vibration	On machinery such as internal com-bustion engines, compressors, pumps, including piping on such machinery	B	---	---	B	B
	Masts	---	---	---	---	C
	All other locations	A	A	A	A	A
EMC Electro-magnetic com-patibility	All locations within specified main areas	A	A	B	A	B
Enclosure	Submerged application	D	---	---	D	D
	Below floor plates in engine room	C	---	---	---	---
	All other locations	B	A	A	B	C

* There are no enclosure requirements for OMRON products. Follow the DNV enclosure requirements specified separately for installation locations of the panel containing the product.

Note 1: The above table lists series names. Ask your OMRON representative for details on specific model numbers.

Note 2: For type approvals, these models shall not be installed on the deck, in the bridge, or on machinery that has severe vibration conditions.

Type approval of the DNV (Det Norske Veritas) was made according to the Environmental Test Specific for Instrument and Automation Equipment Standard for Certification No. 2.4.

Refer to the following table for the location classes.

Table 2-1 Location classes-Selection guide
Column I		Column II
Parameters	Location within main area	MAIN AREAS ON BOARD
		Machinery spaces	Control room, Accommodation	Bridge	Pump room, Holds, Rooms with no heating	Open Deck
Temperature	Inside cubicles, desks, etc. with temperature rise of 5°C or more	B	B	B	D	D
	All other locations	A	A	A	C	D
Humidity	Locations where special precau-tions are taken to avoid condensa-tion	A	A	A	A	A
	All other locations	B	B	B	B	B
Vibration	On machinery such as internal com-bustion engines, compressors, pumps, including piping on such machinery	B	---	---	B	B
	Masts	---	---	---	---	C
	All other locations	A	A	A	A	A
EMC Electro-magnetic com-patibility	All locations within specified main areas	A	A	B	A	B
Enclosure	Submerged application	D	---	---	D	D
	Below floor plates in engine room	C	---	---	---	---
	All other locations	B	A	A	B	C

Note 1: The above table lists series names. Ask your OMRON representative for details on specific model numbers.

Note 2: For type approvals, these models shall not be installed on the deck or on machinery that has severe vibration conditions.

Note 3: Noise filter TAH-06-683 manufactured by Cosel Co.,Ltd. Or FN-2080-XX manufactured by Schaffner or equivalent should be connected between terminals of

NA5-series and the power supply if NA5-series are installed on the bridge to assure EMC class"B".

Type approval of the DNV (Det Norske Veritas) was made according to the Environmental Test Specific for Instrument and Automation Equipment Standard for Certification No. 2.4.

Refer to the following table for the location classes.

Table 2-1 Location classes-Selection guide
Column I		Column II
Parameters	Location within main area	MAIN AREAS ON BOARD
		Machinery spaces	Control room, Accommodation	Bridge	Pump room, Holds, Rooms with no heating	Open Deck
Temperature	Inside cubicles, desks, etc. with temperature rise of 5°C or more	B	B	B	D	D
	All other locations	A	A	A	C	D
Humidity	Locations where special precau-tions are taken to avoid condensa-tion	A	A	A	A	A
	All other locations	B	B	B	B	B
Vibration	On machinery such as internal com-bustion engines, compressors, pumps, including piping on such machinery	B	---	---	B	B
	Masts	---	---	---	---	C
	All other locations	A	A	A	A	A
EMC Electro-magnetic com-patibility	All locations within specified main areas	A	A	B	A	B
Enclosure	Submerged application	D	---	---	D	D
	Below floor plates in engine room	C	---	---	---	---
	All other locations	B	A	A	B	C