M-system R7C-DC8C Instruction Manual

M-system R7C-DC8C Instruction Manual

Relay contact output module, 8 points

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INSTRUCTION MANUAL
RELAY CONTACT OUTPUT MODULE, 8 points
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:
Discrete output module.......................................................(1)
Terminating resistor (110 Ω, 0.5 W) ...................................(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, transition voltage
1500V) with the maximum operating voltage 125V.
sic insulation (output to power: 150V)
Prior to installation, check that the insulation class of
this unit satisfies the system requirements.
*1. For use in Measurement Category I (output, transition
voltage 1500V) with the maximum operating voltage
250V.
*2. For use in Measurement Category I, 300V.
• The equipment must be mounted inside the instrument
panel of a metal enclosure.
• 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, 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.
■ 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
■ GENERAL PRECAUTIONS
• Before you remove the unit or mount it, turn off the power
supply and output 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.
SEN TRONIC
(CC-Link V.1.10)
Ba-
*1
is maintained.
*2
056 222 38 18
AG
MODEL
■ 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.
■ 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.
mailbox@sentronic.com
www.sentronic.com
R7C-DC8C
EM-7801-U Rev.3 P. 1 / 9

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Summary of Contents for M-system R7C-DC8C

  • Page 1 • Indoor use. • When heavy dust or metal particles are present in the Thank you for choosing M-System. Before use, please check air, install the unit inside proper housing with sufficient contents of the package you received as outlined below.
  • Page 2: Component Identification

    R7C-DC8C COMPONENT IDENTIFICATION ■ OPERATING MODE (*) Factory setting • Output at the loss of communication (SW1-4) SW1-4 OUTPUT AT THE LOSS OF COMMUNICATION Reset the output (turned off) STATION ADD. B.RATE Hold the output (*) (maintains the last data received normally)
  • Page 3 R7C-DC8C NDICATOR LED ■ STATUS INDICATOR LED SD * STATUS * Communicates normally with occasional CRC errors due to noise interference. Communicates normally but the Baud Rate and/or Station Address switches failed. ERR LED blinks approximately in 0.5 seconds intervals.
  • Page 4: Terminal Connections

    R7C-DC8C TERMINAL CONNECTIONS Connect the unit as in the diagram below. COM0 ■ EXTERNAL DIMENSIONS unit: mm (inch) 24V DC COM0 115 (4.53) 17 (.66) 54 (2.13) COM0 COM0 DIN RAIL 35mm wide COM1 10 11 12 13 15 16 17 18...
  • Page 5: Communication Cable Connections

    R7C-DC8C COMMUNICATION CABLE CONNECTIONS Master Unit Remote Unit Remote Unit TERMINATOR TERMINATOR blue white yellow Be sure to connect the terminating resistor included in the product package to the unit at both ends of communication line. The terminator must be connected across DA and DB.
  • Page 6 CE mark which shows that the product conforms with the requirements of EU Directive. Each EU Directive describes the scope of apparatuses to which that EU Directive is applied. M-System’s R7C must conform with EMC Directive. Each Directive states only basic requirements. In order to mark the CE on an assembled machinery equipment, its manufac- turer needs to check the overall conformity with Directives applicable to it.
  • Page 7 R7C-DC8C • Points of cautions applicable when installing the R7C Series Install the R7C Series inside Keep the opening for a control panel. ventilation as small as posible. Attachment part of earth clamp should be fixed with screw in conduction with the Attach an electro- internal panel plate.
  • Page 8 R7C-DC8C ■ WARNINGS AND CAUTIONS WHEN LAYING CABLES Signal cables connected to the R7C contain high-frequency components. Since these cables has the same effect as an antenna, they emit these high-frequency components to the external space as noise or overlaps noise from the external space on them- selves.
  • Page 9 R7C-DC8C • Points of cautions applicable when wiring the R7C Series Keep the wires away from each other at both ends of the filter. Noise Filter Shielded Cable Earth Clamp To external apparatus To connect with apparatuses outside Remove a part of the shielded...

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