MG R8-DCT4D Instruction Manual

INSTRUCTION MANUAL
RELAY OUTPUT MODULE
(4 points, Tension clamp terminal block)

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:
Relay output module ...........................................................(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
Measurement Category II (output, transient voltage 2500
V). Basic insulation (output to exc. supply or internal bus
or internal power: 250V) is maintained. Prior to installa-
tion, check that the insulation class of this unit satisfies
the system requirements.
• The equipment must be mounted inside a panel.
• Altitude up to 2000 meters.
• 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 and connected wires may
affect the protection level of this unit when it is integrat-
ed 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 CE conformity.
■ GENERAL PRECAUTIONS
• Before you remove or mount the unit, turn off the power
supply and output signal for safety.
• Switches on the side of the module can be set for mainte-
nance only while the power supply is off. Do not access
them while the power is supplied.
■ 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 -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.
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
MODEL
■ 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.
■ EXCITATION SUPPLY
• Power output (output terminal): Rated current 1 A DC
per channel, Total 2 A DC.
■ 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.

INSTALLATION

■ HOW TO MOUNT THE MODULE ON DIN RAIL

• I/O Module
Confirm that the locking clamps of the I/O module are set.
Insert the module in parallel to the next one while aligning the grooves of
both modules (A & B in the above figure).
Maintain it perpendicularly to the rail.
More I/O modules can be added in the same manner.
R8-DCT4D
A
B
EM-9798 Rev.1 P. 1 / 4