M-system R7L-EC8A User manual

EM-7804-O Rev.1 P. 1 / 2

INSTRUCTION MANUAL

NPN TRANSISTOR OUTPUT EXTENSION MODULE, 8 points

(LONWORKS)MODEL R7L-EC8A

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:

Transistor 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

■POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and

conﬁrm its operational range as indicated below:

24V AC rating: 24V ±10%, 50/60 Hz, approx. 15mA

24V DC rating: 24V ±10%, approx. 10mA

■GENERAL PRECAUTIONS

• Before you remove the unit or mount it, turn off the power

supply and output 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

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.

■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.

■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

Discrete Output Status Indicator LED

01234567

Output Terminals

786910

23145

■DISCRETE OUTPUT STATUS INDICATOR LED

Used to show discrete output signal status.

ON : LED ON

OFF : LED OFF

■OUTPUT TERMINAL ASSIGNMENT

+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.

056 222 38 18 mailbox@sentronic.com www.sentronic.com

SENTRONIC AG

R7L-EC8A

EM-7804-O Rev.1 P. 2 / 2

TERMINAL CONNECTIONS

Connect the unit as in the diagram below.

■EXTERNAL DIMENSIONS unit: mm (inch)

11.5

(.45)

786910

23145

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

10V

9Y5

8Y3

7Y1

5Y6

4Y4

3Y2

+24V

■Output Connection Example

+24V

–

EXTENSION CONNECTOR

WIRING INSTRUCTIONS

■SCREW TERMINAL

Torque: 0.5 N·m

■SOLDERLESS TERMINAL

Refer to the drawing below for recommended ring tongue

terminal size. Spade tongue type is also applicable.

Applicable wire size: 0.25 to 1.65 mm2(AWG 22 to 16)

Recommended manufacturer: Japan Solderless Terminal

MFG. Co., Ltd, Nichifu Co., Ltd

6 (.24) max

3.3 (.13) max

mm (inch)

056 222 38 18 mailbox@sentronic.com www.sentronic.com

SENTRONIC AG

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