EM-7801-F Rev.6 P. 1 / 9
INSTRUCTION MANUAL
DISCRETE INPUT MODULE, 16 points
(CC-Link V.1.10)
MODEL
R7C-DA16
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:
Discrete input module .........................................................(1)
Terminating resistor (110 Ω, 0.5 W) ...................................(1)
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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
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NONINCENDIVE APPROVAL OPTION
• This equipment is suitable for use in Class I, Division 2,
Groups A, B, C, D or Non-Hazardous Locations only.
•
WARNING! – Explosion Hazard –
Substitution of any component may impair suitability for
Class I, Division 2.
•
WARNING! – Explosion Hazard –
DO NOT disconnect while the circuit is live or unless the
area is known to be free of ignitable concentrations.
• Temperature Code of this equipment is T5 and the Max-
imum Ambient Temperature is 55°C (Surrounding Tem-
perature inside the fire enclosure).
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CONFORMITY WITH UL APPROVAL
• This equipment is suitable for use in Installation Catego-
ry II and in a Pollution Degree 2 environment.
• Altitude up to 2000 meters.
• This equipment must be mounted inside a suitable fire
enclosure.
• This equipment is to be supplied by a Class 2 power sup-
ply.
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CONFORMITY WITH EU DIRECTIVES
• The equipment must be mounted inside the instrument
panel of a metal enclosure.
• 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. Choose a surge protector with its
maximum surge voltage 40V or less between lines. Rec-
ommended M-System model: MDP-D24.
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POWER INPUT RATING & OPERATIONAL RANG
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24V DC rating: 24V ±10%, approx. 60mA
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GENERAL PRECAUTIONS
• Before you remove the unit or mount it, turn off the power
supply and input signal for safety.
• DO NOT set the switches on the module while the power
is supplied. The switches are used only for maintenance
without the power.
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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
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.
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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.
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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.
056 222 38 18
www.sentronic.com
SENTRONIC
AG
