MG ST - User Manual

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EM-1682 Rev.4 P. 1 / 3

MG CO., LTD. www.mgco.jp

5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN

INSTRUCTION MANUAL

SOFT-TERMINAL

MODEL

ST/STL

BEFORE USE ....

Thank you for choosing us. Before use, please check con-

tents of the package you received as outlined below.

If you have any problems or questions with the product,

please contact our sales ofﬁce or representatives.

■ PACKAGE INCLUDES:

Soft-terminal .......................................................................(1)

Cable (1 meter; 3.3 ft) with connector ................................(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

■ GENERAL PRECAUTIONS

• Before you remove the unit or mount it, turn off the 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 0 to 40°C (32

to 104°F) with relative humidity within 30 to 75% 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.

INSTALLATION

■ PANEL CUTOUT unit: mm (inch)

Panel thickness: 0.5 to 6 (.02 to .24)

21.0

+0.6(.85)

0 (.83)

93.0

+0.6 (3.69)

0 (3.66)

45.0 sq.

+0.6 (1.80)

0 (1.77)

■ ST ■ STL

COMPONENT IDENTIFICATION

+–

0 20 10040 60 80

DOWN UP

100

DOWN

STL

–

• COMPONENT IDENTIFICATION

No. COMPONENT FUNCTION

(A) Indicator 4 – 20 mA DC ammeter, class 2.5

(B) UP/DOWN switches When AUTO/MANUAL switch is

on M side, pressing UP/DOWN

switch increases or decreases the

output of analog backup or com-

puter backup station.

switch

A side: The output of analog

backup or computer backup station

tracks the input.

M side: The output of analog

backup or computer backup station

is hold. The output is increased or

decreased with UP/DOWN switch.

(D) Monitor terminals By connecting DC ammeter, the

output current of analog backup

or computer backup station can be

measured.

Need help?

Do you have a question about the MG ST and is the answer not in the manual?

Summary

Before Use and Cautions

Package Contents and Model Verification

Details the items included in the package and the importance of confirming the model number.

General Safety and Installation Precautions

Covers essential safety measures, environmental considerations, and wiring guidelines for safe operation.

Installation and Component Identification

Panel Cutout Dimensions

Specifies the required panel cutout size and maximum panel thickness for installation.

Unit Component Overview

Identifies key components of the ST/STL unit and describes their respective functions.

Terminal Connections and Dimensions

External Unit Dimensions

Provides external physical dimensions for both ST and STL model types.

Cable and Connector Details

Information regarding the included cable and its connector specifications.

Wiring Connection Diagram

Illustrates the standard wiring diagram for connecting the unit to other devices.

Connection Examples

Analog Backup Station Connection

Example wiring configuration for connecting the unit to an analog backup station.

Computer Backup Station Connection

Example wiring configuration for connecting the unit to a computer backup station.