Points Of Caution; Before Use; Conformity With Eu Directives; Environment - M-system M3LU2 Operating Manual

3. POINTs OF CAUTION

3.1 BEFORE UsE ....

The unit is for use in general industrial environments, therefore may not be suitable for applications which require higher
level of safety (e.g. safety or accident prevention systems) or of reliability (e.g. vehicle control or combustion control sys-
tems).
For safety, installation and maintenance of this unit must be conducted by qualified personnel.
If the unit is not used in a manner not specified by M-System, the protection provided by the equipment may be impaired.

3.2 CONFORMITY WITH EU DIRECTIVEs

This product conforms to the following Low Voltage and EMC Directives.
Electromagnetic Compatibility (EMC) Directive (2004/108/EC)
EMI EN 61000-6-4: 2007/A1: 2011
EMS EN 61000-6-2: 2005
Low Voltage Directive (2006/95/EC)
EN 61010-1: 2010
Installation Category II
Pollution Degree 2
Input or output to power: Reinforced insulation (300 V)
Input to output: Basic insulation (300 V)
• This equipment is suitable for Pollution Degree 2 and Installation Category II. Reinforced insulation (signal input or output
to power input: 300 V) and basic insulation (signal input to output: 300 V) are maintained. Prior to installation, check that
the insulation class of this unit satisfies the system requirements.
• Altitude up to 2000 meters.
• The equipment must be mounted inside a panel.
• The actual installation environments such as panel configurations, connected devices, connected wires, may affect the
protection level of this unit when it is integrated in a panel system. The user may have to review the CE requirements in
regard to the whole system and employ additional protective measures to ensure the CE conformity.
This product conforms to the EMC Directive for electrical and electronic apparatus intended for use in industrial environ-
ments. If it is used in the residential environments, it may cause radio interference, and the user is requested to take
appropriate measures.

3.3 ENVIRONMENT

Install the unit within the installation specifications.
• Indoors use
• Environmental temperature must be within -25 to +60°C (-13 to 140°F) with relative humidity within 30 to 95% RH without
condensing.
• Altitude up to 2000 meters.
• Provide sufficient space around the unit for heat dissipation.
• Install the unit in a well-ventilated place in order to prevent internal temperature rise.
• Refer to "Clustered mounting" to install several units. In mounting the unit with other equipments side by side, provide
sufficient space between them, according to the dimensions in the clustered mounting.
• Do not use the unit under the following environments:
– Where the unit is exposed to direct sunlight, rain or wind. (The unit is not designed for outdoor use.)
– Where condensation may occur due to extreme temperature changes.
– Where corrosive or flammable gas is present.
M3LU2 OPERATING MANUAL EM-2653-B Rev.0 7