MG TVS User Manual

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
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:
Signal conditioner ...............................................................(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 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 -5 to +60°C
(23 to 140°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
EURO Type
Terminals
ZERO
SPAN
Body
Specifications/
Connection Diagram
Zero Adj.
Span Adj.
INSTALLATION
■ DIN RAIL MOUNTING
Set the unit so that its DIN rail adaptor is at the bottom.
Hang the upper hook at the rear side of the unit on the DIN
rail and push in the lower. When removing the unit, push
down the DIN rail adaptor utilizing a minus screwdriver
and pull.
DIN Rail
35mm wide
Spring Loaded
DIN Rail Adaptor
■ WALL MOUNTING
Refer to “EXTERNAL DIMENSIONS.”
SIGNAL TRANSMITTER
(isolated)
MODEL
TVS
EM-3318 Rev.6 P. 1 / 3
INSTRUCTION MANUAL

MG TVS Specifications

General

Brand	MG
Model	TVS
Category	Transmitter
Language	English

Summary

Before Use

Package Contents and Model Confirmation

Verify package contents and confirm the model number marking matches the order.

Instruction Manual Overview

This manual details cautions, installation, connection, and basic maintenance procedures for the product.

Component Identification

Points of Caution

General Precautions

Turn off power and input signal before removing or mounting the unit for safety.

Environmental Considerations

Operate indoors, avoid heavy dust, vibration, and ensure temperature/humidity are within limits.

Wiring and Noise Prevention

Install cables away from noise sources and avoid binding noisy cables together.

Warm-up Period

A 10-minute warm-up is required for the unit to achieve complete performance after power supply.

Installation

DIN Rail Mounting

Procedure for securely attaching the unit to a 35mm DIN rail using its adaptor.

Wall Mounting

Refer to external dimensions for instructions on mounting the unit on a wall.

Terminal Connections

External Dimensions

Diagram showing the physical dimensions, mounting holes, and terminal layout in mm (inch).

Connection Diagram

Schematic showing input, output, and monitor terminal connections for the TVS signal transmitter.

Wiring Instructions

Euro Type Terminal Specifications

Details on applicable wire size (0.25-1.5 mm²) and stripped length (7 mm) for Euro terminals.

Checking Procedures

Terminal Wiring and Input/Output Checks

Verify terminal wiring, input voltage range, and output load limits according to specifications.

Maintenance

Calibration Procedure

Steps for calibrating the unit, including warm-up, applying input signals, and checking output accuracy.

Lightning Surge Protection

Information on surge protection and contact details for appropriate protector models.

Adjustment Procedure

Output Signal Calibration

Guide on adjusting the output signal for matching receiving instruments or for regular calibration.