M-system B3VS/2 Instruction Manual

INSTRUCTION MANUAL
SIGNAL TRANSMITTER
(single- and dual-channel output loop powered isolator)

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 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 30 V rms and 42.4 V peak or 60 V DC.
• The equipment musts be mounted inside a suitable fire
enclosure.
• Operating temperature: -40 to +55°C (-40 to +131°F)
• Altitude up to 2000 meters.

■ CONFORMITY WITH EU DIRECTIVES

• Functional insulation is maintained between the input
and output.
• The input voltage across the terminals must be 70 V or
less.
• The equipment must be mounted inside a panel.
• Insert noise filters for the power source, input and output
connected to the unit. COSEL Model NAC-04-472, TDK
Model ZCAT 3035-1330 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.
• Install lightning surge protectors for those wires connect-
ed to remote locations.

■ 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.
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
MODEL
• 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 -40 to +85°C
(-40 to +185°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.

■ 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.
COMPONENT IDENTIFICATION
Body
Specifications
(side)
Zero Adj.
Ch. 1
Span Adj.
■ 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.
B3VS/2
B3VS/1
Zero Adj.
Ch. 2
Span Adj.
EM-7523 Rev.5 P. 1 / 3