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INSTRUCTION MANUAL
NPN TRANSISTOR OUTPUT EXTENSION 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 extension 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.
SEN TRONIC
(Modbus)
056 222 38 18
mailbox@sentronic.com
AG
MODEL
POINTS OF CAUTION
■ 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 Maxi-
mum Ambient Temperature is 55°C (Surrounding Tem-
perature inside the fire enclosure).
■ 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.
■ CONFORMITY WITH EC 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 and connected wires may
affect 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 CE conformity.
■ GENERAL PRECAUTIONS
• 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 ven-
tilation.
• 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 (power supply, input and output)
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.
www.sentronic.com
R7M-EC8A
R7M-EC8A
EM-7803-O Rev.
P. / 6
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Related Manuals for M-system R7M-EC8A/UL
Summary of Contents for M-system R7M-EC8A/UL
- Page 1 (Modbus) BEFORE USE ..POINTS OF CAUTION Thank you for choosing M-System. Before use, please check ■ NONINCENDIVE APPROVAL OPTION contents of the package you received as outlined below. • This equipment is suitable for use in Class I, Division 2, If you have any problems or questions with the product, Groups A, B, C, D or Non-Hazardous Locations only.
-
Page 2: Component Identification
R7M-EC8A COMPONENT IDENTIFICATION CONNECTION DIAGRAM Connect the unit as in the diagram below. Discrete I/O Status Indicator LED +24V 0 1 2 3 4 5 6 7 Output Terminals ■ DISCRETE I/O STATUS INDICATOR LED Discrete I/O modules including those for extensions have LED indicators showing I/O signal status. -
Page 3: External Dimensions
CE mark which shows that the product conforms with the requirements of EC Directive. Each EC Directive describes the scope of apparatuses to which that EC Directive is applied. M-System’s R7M 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 4 R7M-EC8A • Points of cautions applicable when installing the R7M Series Install the R7M 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 5 R7M-EC8A ■ WARNINGS AND CAUTIONS WHEN LAYING CABLES Signal cables connected to the R7M contain high-frequency components. Since these cables has the same effect as an an- tenna, they emit these high-frequency components to the external space as noise or overlaps noise from the external space on themselves.
- Page 6 To external apparatus Grounding in pig tail form Motor is not effective. Drive Cable Maintain distance between cables and noise sources. M-SYSTEM WARRANTY M-System warrants such new M-System product which it manufactures to be free from defects in materials and workmanship during the 36-month period following the date that such product was originally purchased if such product has been used under normal operating conditions and properly maintained, M-System’s sole liability, and purchaser’s exclusive remedies, under this warranty are, at M-System’s option, the repair, replacement or refund of the purchase price of any M-System product which is defective under the terms of this warranty. To submit a claim under this warranty, the purchaser must return, at its expense, the defective M-System product to the below address together with a copy of its original sales invoice. THIS IS THE ONLY WARRANTY APPLICABLE TO M-SYSTEM PRODUCT AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. M-SYSTEM SHALL HAVE NO LIABILITY FOR CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES OF ANY KIND WHATSOEVER. M-System Co., Ltd., 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN, Phone: (06) 6659-8201, Fax: (06) 6659-8510, E-mail: info@m-system.co.jp EM-7803-O Rev....