MG WVS2 Instruction Manual

INSTRUCTION MANUAL
SIGNAL TRANSMITTER
BEFORE USE ....
Thank you for choosing us. Before use, please check con-
tents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact our sales office or representatives.
■ PACKAGE INCLUDES:
Signal conditioner
(body + base socket + input resistor)..................................(1)
Input resistor is provided only with current input type.
■ 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:
AC power: Rating ±10%, 50/60 ±2 Hz, approx. 3VA
DC power: Rating ±10%, approx. 3W
■ GENERAL PRECAUTIONS
• Before you remove the unit from its base socket or mount
it, turn off the power supply and input signal for safety.
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
(CE)
■ ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
• Do not install the unit where it is subjected to continuous
• Environmental temperature must be within -5 to +55°C
■ WIRING
• Do not install cables close to noise sources (relay drive
• Do not bind these cables together with those in which
■ AND ....
• The unit is designed to function as soon as power is sup-
COMPONENT IDENTIFICATION
■ HOW TO OPEN THE FRONT COVER:
Hang your finger on the hook at the top of the front cover
and pull.
MODEL
air, install the unit inside proper housing with sufficient
ventilation.
vibration. Do not subject the unit to physical impact.
(23 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
cable, high frequency line, etc.).
noises are present. Do not install them in the same duct.
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
Body
Connection Diagram
Front Cover
Specifications
The shape of base socket may be different
for some models.
WVS2
Base Socket
Input Resistor
EM-2219 Rev.3 P. 1 / 3