M-system R7L-EC8A User manual

R7L-EC8A

P. 1 / 2EM-7804-O

NPN TRANSISTOR OUTPUT EXTENSION MODULE, 8 points

(LONWORKS)MODEL R7L-EC8A

INSTRUCTION MANUAL

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.

POINTS OF CAUTION

■ FUNCTIONAL BLOCK SETTING

• Functional blocks regarding the extension module are set

by the basic module. Refer to the instruction manual for

the basic module for detailed information.

■ 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 0 to 55°C (32

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.

COMPONENT IDENTIFICATION

0 1 2 3 4 5 6 7

Indicator LED

Output Terminals

7 86 9 10

2 31 4 5

■ OUTPUT TERMINAL ASSIGNMENT

■ INDICATOR LED

Used to show discrete output signal status.

Contact ON : LED ON

Contact OFF : LED OFF

+24V

NO.

 ID FUNCTION

NO.

 ID FUNCTION

1 0V 0V (common) 6 +24V 24V DC

2 Y0 Output 0 7 Y1 Output 1

3 Y2 Output 2 8 Y3 Output 3

4 Y4 Output 4 9 Y5 Output 5

5 Y6 Output 6 10 Y7 Output 7

CONNECTING THE EXTENSION MODULE

1) Remove the extension connector cover located at the

side of the basic module.

2) Connect the extension module.

3) Mount the combined module on a DIN rail.

R7L-EC8A

P. 2 / 2EM-7804-O

EXTERNAL DIMENSIONS unit: mm (inch)

11.5

(.45)

7 86 9 10

2 31 4 5

65 (2.56)

30 (1.18) [5 (.20)]

3 (.12)5.5 (.22)

DIN RAIL

35mm wide

54 (2.13)

17 (.66)

50 (1.97) 18.5 (.73)

10–M3 SCREW

TERMINALS

for OUTPUT

6 (.24)

CONNECTION DIAGRAM

Connect the unit as in the diagram below.

10V

9Y5

8Y3

7Y1

5Y6

4Y4

3Y2

+24V

■ Output Connection Example

+24V

–

EXTENSION CONNECTOR

WIRING INSTRUCTIONS

■ SOLDERLESS TERMINAL mm (inch)

Refer to the drawing below for recommended ring tongue

terminal size. Spade tongue type is also applicable. Solder-

less terminals with insulation sleeve do not ﬁt. Applicable

wire size: 0.3 – 0.75 mm2

3.2 (.13) dia.

4 min.

(.16)

12 (.47) max.

6 max.

(.24)

3 (.12) max.

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:[email protected]

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