5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-6221 Rev.9 P. 1 / 20
INSTRUCTION MANUAL
MULTI POWER MONITORING UNIT
(clamp-on current sensor CLSE, Modbus)
MODEL
R9MWTU
BEFORE USE ....
Thank you for choosing M-System. Before use, please check
contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact M-System’s Sales Office or representatives.
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PACKAGE INCLUDES:
Multi power monitoring unit ..............................................(1)
Upper mounting adaptor ....................................................(2)
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MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
■
INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
This unit is programmable by using the PC Configurator
Software. For detailed information on the PC configuration,
refer to the PMCFG users manual. The PMCFG PC Con-
figurator Software is downloadable at M-System’s web site:
http://www.m-system.co.jp
POINTS OF CAUTION
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CONFORMITY WITH EU DIRECTIVES
• This equipment is suitable for Pollution Degree 2, Meas-
urement Category II (input, transient voltage 4000V) and
Installation Category II (transient voltage 2500V). Prior
to installation, check that the insulation class of this unit
satisfies the system requirements. Insulation class of this
unit is as follows.
Input to Modbus
Reinforced insulation (400V)
Input or Modbus to auxiliary
power
Reinforced insulation (300V)
• Altitude up to 2000 meters.
• The equipment must be mounted inside a panel.
• The equipment must be installed such that appropriate
clearance and creepage distances are maintained to con-
form to CE requirements. Failure to observe these re-
quirements may invalidate the CE conformance.
• The actual installation environments such as panel con-
figurations, connected devices, connected wires, may af-
fect 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 conform-
ity.
• Install lightning surge protectors for those wires connect-
ed to remote locations.
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AUXILIARY POWER INPUT RATING & OPERATIONAL RANGE
• Locate the auxiliary power input rating marked on the
product and confirm its operational range as indicated
below:
100 – 240V AC rating: 85 – 264V, 50/60 Hz, < 7VA
110 – 240V DC rating: 99 – 264V, < 1.2W
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GENERAL PRECAUTIONS
• Before you remove or mount the unit, turn off the power
supply and input signal for safety.
• DO NOT set the switches on the module while the power
is supplied. The switches are used only for maintenance
without the power.
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ENVIRONMENT
• Indoor use.
• Do not install the unit where it is directly exposed to rain,
water droplets or sunlight.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
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WIRING
• Wiring to the unit must be conducted by qualified service
personnel.
• Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
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AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
