M-system R3-CT4A User manual

R3-CT4A

P. 1 / 2 EM-8443 Rev.1

BEFORE USE ....

Thank you for choosing M-System. Before use, please check

the 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:

AC current input module ........................................... (1)

■ MODEL NO.

Check that model No. described on the specification label 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

■ UNPLUGGING THE UNIT

• Before you remove the unit from its base or mount it, turn

off the power supply for safety.

INSTRUCTION MANUAL

MODEL R3-CT4A

AC CURRENT INPUT MODULE

(4 points, isolated, clamp-on current sensor type CLSA use)

COMPONENT IDENTIFICATION

■ ENVIRONMENT

• Indoor use

• When heavy dust or metal particles are present in the air,

install the unit inside proper housing with sufficient ventila-

tion.

• 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

supplied, however, a warm up for 10 minutes is required for

satisfying complete performance described in the data sheet.

•Conversion Rate: SW3

SW CONVERSION RATE

80 ms (*)40 ms 20 ms 10 ms

SW3-1 OFF ON OFF ON

SW3-2 OFF OFF ON ON

(*) Factory setting

SW1SW2

SW3

■FRONT VIEW ■SIDE VIEW

ERR LED

RUN LED

Conv.

Rate

Input 2 (SW1)

Input 4 (SW2)

Range

Input 1 (SW1)

Input 3 (SW2)

■SIDE DIP SW

•Input Range: SW1, SW2

INPUT 1 (SW1) INPUT 2 (SW1)

INPUT 3 (SW2) INPUT 4 (SW2) RANGE

12345678

OFF OFF OFF OFF OFF OFF OFF OFF CLSA-50

(*)

ON OFF OFF OFF ON OFF OFF OFF CLSA-30

OFF ON OFF OFF OFF ON OFF OFF CLSA-12

ON ON OFF OFF ON ON OFF OFF CLSA-08

■STATUS INDICATOR LED

RUN indicator: Bi-color (red/green) LED;

Red when the bus A operates normally;

Green when the bus B operates normally;

Amber when both buses operate normally.

ERR indicator: Bi-color (red/green) LED;

Red with the input abnormality;

Green in normal operating conditions.

R3-CT4A

P. 2 / 2 EM-8443 Rev.1

■ DIMENSIONS mm (inch)

■ CONNECTION DIAGRAM

TERMINAL CONNECTIONS

Connect the unit as in the diagram below.

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

productwasoriginallypurchasedifsuchproducthasbeenusedundernormaloperatingconditionsandproperlymaintained,M-System'ssoleliability,andpurchaser'sexclusiveremedies,

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]

BUS CONNECTOR

INTERNAL

POWER

BUS A

BUS B**

* Connector provided only for the CLSA-08 and CLSA-12.

**For dual redundant communication.

INPUT 1

INPUT 2

LOAD

SOURCE

LOAD

SOURCE

INPUT 3

INPUT 4

LOAD

SOURCE

LOAD

SOURCE

CONNECTOR

CLAMP-ON SENSOR

CONNECTOR

CLAMP-ON SENSOR

CONNECTOR

CLAMP-ON SENSOR

CONNECTOR

CLAMP-ON SENSOR

130 (5.12)

27.5 (1.08) 109 (4.29) POSITIONING

GUIDE

TERMINAL

COVER

20–M3

SCREW

6.2

(.24)

WIRING INSTRUCTIONS

■SOLDERLESS TERMINAL mm (inch)

Refer to the drawing below for recommended ring tongue

terminal size. Spade tongue type is also applicable. Solderless

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.

INSTALLATION

Use the Installation Base (model: R3-BSx).

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