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3-1
Section3
Adaptation to UL standard / Lloyd's Register of Shipping / NK
3-1 Adaptation to UL standard
No restriction
3-2 Adaptation to Lloyd's Register of Shipping / NK
Ship standards such as Lloyd's Register of Shipping and NK (Nippon Kaiji Kyokai) are almost the same as that for CE
marking, except that vibration- related rules are more severe in the former than in the latter.
Therefore, when a MICREX-SX Series product is used for marine equipment, tightly wind a strong nylon band around the
entire PLC so that the modules come in close contact with each other, as shown in the figure below.
A guideline for checking the propriety of the contact is whether or not a name card can be inserted in between the mod-
ules.
Fix by tightly winding a nylon band
around the SX.
After fixing with a nylon band, check to see that a
name card cannot be inserted in the gap be-
tween the modules.