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-2666 Rev.2 P. 1 / 3
INSTRUCTION MANUAL
CURRENT LOOP SUPPLY
MODEL
M3DY
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.
■
PACKAGE INCLUDES:
Signal conditioner ...............................................................(1)
■
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.
POINTS OF CAUTION
■
CONFORMITY WITH EU DIRECTIVES
•
This equipment is suitable for Pollution Degree 2 and In-
stallation Category II (transient voltage 2500V). Rein-
forced insulation (signal input or output to power input:
300V) and basic insulation (signal input to output: 300V)
are maintained. Prior to installation, check that the insu-
lation class of this unit satisfies the system requirements.
•
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.
■
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: 90 – 264V, 47 – 66 Hz, approx. 3 – 5VA
24V DC rating: 24V ±10%, approx. 2W
24 – 240V DC rating: 21.6 – 264V, approx. 2W
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GENERAL PRECAUTION
•
Before you remove the unit or mount it, turn off the power
supply and input signal for safety.
■
ENVIRONMENT
•
Indoor use.
•
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 -20 to +55°C
(-4 to 131°F) with relative humidity within 30 to 90% 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 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.
■
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.
•
With voltage output, do not leave the output terminals
shortcircuited for a long time. The unit is designed to
endure it without breakdown, however, it may shorten ap-
propriate life duration.
COMPONENT IDENTIFICATION
Specifications
(side)
Body
Power LED
ZERO Adj
SPAN Adj
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HOW TO SEPARATE THE EURO TYPE CONNECTOR
TERMINAL BLOCKS
When you need to separate the euro type connector termi-
nal blocks from the transmitter body for wiring, insert a mi-
nus driver between the euro type connector terminal block
and the housing body, pull up the driver and pull out the
euro type connector terminal block.
