M-system R7E-EA8 User manual

R7E-EA8

P. 1 / 2

EM-7807-N Rev.2

DISCRETE INPUT EXTENSION MODULE, 8 points

(Ethernet Modbus/TCP) MODEL R7E-EA8

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 input extension module..................................... (1)

■MODEL NO.

Conﬁrm that the model number described on the product is

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

•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 integrat-

ed 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.

■POWER INPUT RATING & OPERATIONAL RANGE

•Locate the power input rating marked on the product and

conﬁrm its operational range as indicated below:

24V DC rating: 24V ±10%, approx. 10mA

■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

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.

COMPONENT IDENTIFICATION

01234567

Discrete Input Status Indicator LED

Input Terminals

786910

23145

■DISCRETE INPUT STATUS INDICATOR LED

Discrete input extension modules have LED indicators

showing input signal status.

Contact ON: LED ON

Contact OFF: LED OFF

■INPUT TERMINAL ASSIGNMENT

COM

NO. ID FUNCTION NO. ID FUNCTION

1 COM Common 6 NC No Connection

2 X0 Input 0 7 X1 Input 1

3 X2 Input 2 8 X3 Input 3

4 X4 Input 4 9 X5 Input 5

5 X6 Input 6 10 X7 Input 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

R7E-EA8

P. 2 / 2

EM-7807-N Rev.2

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 INPUT

6 (.24)

CONNECTION DIAGRAM

Connect the unit as in the diagram below.

COM

EXTENSION CONNECTOR

■Input Connection Examples

PNP Connection

NPN Connection

COM

–+

COM

–+

WIRING INSTRUCTIONS

■SCREW TERMINAL

Torque: 0.5 N·m

■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:

0.25 to 1.65 mm

(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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