M3LPA
P. / 9
EM-2656 Rev.4
FREQUENCY TRANSMITTER
(field- and PC-configurable)
MODEL
M3LPA
INSTRUCTION MANUAL
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:
Signal conditioner ......................................................... (1)
I/O range and tag name label sheet ............................ (1)
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MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
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INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
The M3LPA with Option /A is programmable using the PC
configurator software. For detailed information on the PC
configuration, refer to the M3CON instruction manual. The
M3CON PC Configurator Software is downloadable at M-
System’s web site: http://www.m-system.co.jp.
POINTS OF CAUTION
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CONFORMITY WITH UL
• This equipment is suitable for use in a Pollution Degree 2
environment.
• This equipment is to be used with the maximum operat-
ing voltage 30Vrms and 42.4Vpeak or 60V DC.
• The equipment must be mounted inside a suitable fire en-
closure.
• Operating temperature: -25 to +55°C (-13 to +131°F)
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CONFORMITY WITH EC DIRECTIVES
• Functional insulation is maintained between the signal
input and output. The input voltage must not exceed 70V
to maintain the CE conformity.
• Altitude up to 2000 meters
• The equipment must be mounted inside a panel.
• Insert noise filters for the power source connected to the
unit. Densei-Lambda Model MBS-1220-22 or equivalent
is recommended.
• 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.
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POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
100 – 240V AC rating: 85 – 264V, 47 – 66 Hz, approx. 5 – 8VA
10 – 32V DC rating: 9 – 36V, approx. 3W
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SAFETY PRECAUTION
• Before you remove the unit or mount it, turn off the power
supply and input signal for safety.
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ENVIRONMENT
• Indoor use
• When heavy dust or metal particles are present in the air,
install the unit inside proper housing with sufficient ven-
tilation.
• 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 -25 to +65°C
(-13 to +149°F) with relative humidity within 0 to 95% RH
in order to ensure adequate life span and operation.
• Be sure that the ventilation slits are not covered with ca-
bles, etc.
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WIRING
• Do not install cables (power supply, input and output)
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.
