MG KG User Manual

EM-3556 Rev.3 P. 1 / 3
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
INSTRUCTION MANUAL
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 (body + base socket) .............................(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:
AC power: Rating ±10%, 50/60 ±2 Hz, approx. 3VA
DC power: Rating ±10%, approx. 150mA
■ GENERAL PRECAUTIONS
• Before you remove the unit from its base socket 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 +55°C
(23 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
Body
Base Socket
Specificatios
INSTALLATION
Detach the yellow clamps located at the top and bottom of
the unit for separate the body from the base socket.
Clamp
(top & bottom)
DIN Rail
35mm wide
Spring Loaded
DIN Rail Adaptor
Shape and size of the base socket
are slightly different with various
socket types.
■ DIN RAIL MOUNTING
Set the base socket so that its
DIN rail adaptor is at the bot-
tom. Hang the upper hook at
the rear side of base socket on
the DIN rail and push in the
lower. When removing the
socket, push down the DIN
rail adaptor utilizing a minus
screwdriver and pull.
■ WALL MOUNTING
Refer to “EXTERNAL DI-
MENSIONS.”
STRAIN GAUGE TRANSMITTER
MODEL
KG/KGS

MG KG Specifications

General

Brand	MG
Model	KG
Category	Transmitter
Language	English

Summary

Before Use

Package Contents

Details what is included in the product package.

Model Number Confirmation

Verifies the product's model number against the order.

Instruction Manual Scope

Outlines the manual's scope for usage and maintenance.

Points of Caution

Power Input Rating & Operational Range

Specifies voltage, frequency, and power consumption limits.

General Safety Precautions

Advises turning off power before handling the unit for safety.

Environmental Precautions

Details suitable indoor use conditions and temperature/humidity limits.

Wiring Precautions

Provides instructions for preventing noise interference in wiring.

Component Identification

Installation

DIN Rail Mounting

Instructions for attaching the unit's base socket to a DIN rail.

Wall Mounting

Refers to external dimensions for wall mounting purposes.

Terminal Connections

External Dimensions

Provides the physical size specifications of the unit in mm and inches.

Connection Diagram

Illustrates how to connect input, output, and power terminals.

Checking

Terminal Wiring Verification

Verifies correct connection of all cables as per the diagram.

Power Input Voltage Check

Measures voltage across specific terminals for power input verification.

Strain Gauge & Load Cell Check

Involves checking bridge resistance and current limits for the strain gauge.

Input & Output Signal Check

Checks input voltage under maximum load and verifies output.

Adjustment Procedure

Front Panel Configuration

Shows the location of adjustment controls on the front panel.

Excitation Adjustment

Guides adjustment of excitation voltage, especially with non-standard sensitivities.

Zero (Tare) Adjustment

Describes how to set the output to 0% with no applied load.

Span (Sensitivity) Adjustment

Explains how to set the output to 100% under full-scale load.

Maintenance

Calibration Procedure

Outlines the steps for regular calibration to ensure accuracy.

Lightning Surge Protection

Recommends surge protectors for protection against lightning.