Graphtec GL240 Operating Manual

GL240

USER’S MANUAL

MANUAL NO.GL240-UM-151

To Ensure Safe and Correct Use

To Ensure Safe and Correct Use

•To ensure safe and correct use of the GL240, read this manual thoroughly before use.

•After having read this manual, keep it in a handy location for quick reference as needed.

•Do not permit small children to touch the GL240.

•The following describes important points for safe operation. Please be sure to observe them strictly.

Conventions Used in This Manual

To promote safe and accurate use of the GL240 as well as to prevent human injury and property damage, safety precautions provided in this manual are ranked into the five categories described below. Be sure you understand the difference between each of the categories.

DANGER	This category provides information that, if ignored, is
	highly likely to cause fatal or serious injury to the operator.
WARNING	This category provides information that, if ignored, is
	likely to cause fatal or serious injury to the operator.
CAUTION	This category provides information that, if ignored, could
	cause physical damage to the GL240.

HIGH TEMPERATURE

This category provides information that, if ignored, is likely to cause burns or other injury to the operator due to contact with high temperature.

ELECTRICAL SHOCK

This category provides information that, if ignored, is likely to expose the operator to electrical shock.

Description of Safety Symbols

The symbol indicates information that requires careful attention (including warnings). The specific point requiring attention is described by an illustration or text within or next to the symbol.

The symbol indicates an action that is prohibited. Such prohibited action is described by an illustration or text within or

next to the symbol.

The symbol indicates an action that must be performed. Such imperative action is described by an illustration or text

within or next to the symbol.

i

Safety Precautions

Safety Precautions

WARNING

Be sure to securely connect the GL240’s power cord.

•After checking that the power switch is turned off, connect the power cord’s female plug to the GL240 and then connect its male plug into the electrical socket.

•Before running the GL240 using a DC power supply, be sure to ground the protective ground terminal ( ) to avoid electrical shock and fire hazards. For grounding, use a ground wire with a diameter of at least 0.75 mm2. When using the GL240 in an environment where grounding is

not possible, ensure that the voltage to be measured is no greater than 100 V (DC or rms).

Ground the Machine

Before turning on the GL240, ensure that the electric socket’s supply voltage conforms to the GL240’s power rating.

•Use of a different supply voltage may cause damage to the GL240 or a fire hazard due to electrical

shock or current leakage.

Use prohibited

Avoid using the GL240 in extremely dusty or humid places.

•Such use may cause a fire hazard due to electrical shock or current leakage.

Use prohibited	Watch out for
	electrical shock

Prevent dust or metallic matter from adhering to the power supply connector.

•Adhesion of foreign matter may cause a fire hazard due to electrical shock or current leakage.

If the GL240 generates smoke, is too hot, emits a strange odor, or otherwise functions abnormally, turn off its power and unplug its power cord from the electrical socket.

•Use of the GL240 in such status may result in a fire hazard or electrical shock.

•After checking that smoke is no longer being generated, contact your sales representative or nearest Graphtec vendor to request repair.

•Never try to perform repair yourself. Repair work by inexperienced

personnel is extremely dangerous.

Use prohibited

Never disassemble or remodel the GL240.

•Such action may cause a fire hazard due to electric shock or current leakage.

•Contact with a high-voltage component inside the GL240 may cause electric shock.

•If repair is required, contact your

sales representative or nearest

Graphtec vendor.

No disassembly

Avoid using the GL240 in places where it may be exposed to water such as bathrooms, locations exposed to wind and rain, and so on.

•leakage.An electrical shock or fire may be caused due to current

Avoid water	Watch out for
	electrical shock

Never use a damaged power cord.

•Use of a damaged cord may result in a fire hazard due to electrical shock.

•it.If the cord becomes damaged, order a new one to replace

Use prohibited	Watch out for	Unplug the power
		cord from the socket
	electrical shock

ii

Safety Precautions

Safety Precautions

CAUTION

Do not use or store the GL240 in a location exposed to direct sunlight or the direct draft of an air conditioner or heater.

•Such location may impair the GL240’s performance.

Use prohibited

Do not place coffee cups or other receptacles containing fluid on the GL240.

•Fluid spilling inside the GL240 may cause a fire hazard due to electrical shock or current leakage.

Avoid water	Watch out for
	electrical shock

Do not use the GL240 in a location subject to excessive mechanical vibration or electrical noise.

•Such location may impair the GL240’s performance.

To insert or disconnect the power cord or a signal input cable, grasp the power cord’s plug or the signal input cable’s connector.

•Pulling the cord/cable itself damages the cord/cable, resulting in a fire hazard or electrical shock.

Use prohibited

Use prohibited

If fluid or foreign matters enters inside the GL240, turn off the power switch and disconnect the power cord from the electrical socket.

•Use in such status may cause a fire hazard due to electrical shock or current leakage.

•Contact your sales representative or nearest Graphtec vendor to request repair.

Do not input voltage that exceeds the permissible input voltage range that is specified on the GL240’s label.

•Exceeding the specified voltage input range may cause electrical shock or a fire hazard.

Unplug the power
cord from the socket	Use prohibited

Do not attempt to lubricate the GL240’s mechanisms.

•Such action may cause the GL240 to break down.

Never clean the GL240 using a volatile solvent (such as thinner or benzine).

•Such action may impair the GL240’s performance.

•Clean off any soiled areas using a soft dry cloth.

Use prohibited

Use prohibited

iii

Safety Precautions

Safety Precautions

CAUTION

When using the wireless LAN unit (optional), please note the following:

•If you have an implantable pacemaker or implantable defibrillator installed, radio signals from the device may have an effect on the operation of your implantable pacemaker or implantable defibrillator.

When using the wireless LAN unit (optional) in a medical establishment, please note the following rules:

•Please turn off the power of this product in hospital wards.

•Each medical institution has its own usage prohibitions in various areas. Be sure to follow these.

Strict observance

Strict observance

When using the wireless LAN unit (optional), please note the following:

•Turn off the device in places where wireless radio signal use is restricted, such as on aircrafts and in hospitals. The device can have an effect on electronic devices, medical devices, etc., and may cause malfunctions.

Use prohibited

When using the wireless LAN unit (optional), please note the following:

•In the event that the device has an effect on automatic electronic devices such as cars or elevators, immediately turn off the GL240.

Use prohibited

Do not use the device in any way not specified in this manual. There is a danger that protective provisions will have not been put in place.

Use prohibited

The module connection terminal is for use only with separately sold sensors and modules. Do not connect any other devices. Doing so may damage the GL240.

Use prohibited

This GL240 is not meant for use with lifesaving devices or devices with mission-critical high reliability or high safety requirements (medical devices, aerospace devices, shipping devices, nuclear power devices, etc.). In the event that this GL240 causes injury or property damage when used under these circumstances, the maker assumes absolutely no responsibility and is not liable.

iv

Introduction

Introduction

Thank you for purchasing the GL240 midi LOGGER.

Please read this manual thoroughly before attempting to use your new product to ensure that you use it correctly and to its full potential.

Notes on Use

Be sure to read all of the following notes before attempting to use the GL240 midi LOGGER.

1. Note on the CE Marking

The GL240 midi LOGGER complies with the following standards.

•EN 61326-1 Class A standard based on the EMC directive (2014/30/EU)

•EN 61010-1:2010 3rd standard based on the LVD directive (2014/35/ EU)

•EN 301 489-17/-1, EN 300 328 standards based on the R&TTE directive (1999/5/EC)

Although the GL240 complies with the above-mentioned standards, be sure to use it correctly in accordance with the instructions and notes provided in this manual.

Moreover, use of the GL240 by incorrect procedures may result in damage to the GL240 or may invalidate its safeguards. Please confirm all of its notes regarding use and other related information to ensure correct use.

2.Warning

This is a Class A product according to the EMC directive. In a domestic environment, this product may cause radio interference or may be affected by radio interference to the extent that proper measurement cannot be performed.

3.Notes on Radio Law

When using the GL240 midi LOGGER in the wireless LAN unit (optional), please note the following:

Do not remove the technical standards compliance label. Do not use the device if it does not have a label on it.

This GL240 uses the 2.4GHz frequency band.

The following devices and transmitters use the same frequencies and should not be used near this GL240:

•Microwave ovens

•Pacemakers and other industrial, science, and medical devices

•Radio transmitters used in mobile body identification devices on factory production lines, etc. (transmitters requiring licensing)

•Specified low-power radio transmitters (transmitters not requiring licensing)

Communications may become slower or impossible due to radio interference.

The signal may be weak or communications may become slower or impossible depending on the circumstances this GL240 is used in. Take particular note of steel-reinforced, metal, concrete, and other structural materials that can inhibit radio waves.

I

Introduction

This GL240 is meant for use in Japan, the US, and Europe. It has not been certified for use under any other country’s radio laws.

The following are each region’s certification marks.

Japan

US

Contains FCC ID: ANSBP3591

Europe..........

CE Mark

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1)This device may not cause harmful interference, and (2)this device must accept any interference received, including interference that may cause undesired operation.

FCC CAUTION

Change or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter.

4.Notes for Safe Operation

(1)Be sure to use the Graphtec-supplied AC adapter. In environments where there is a lot of noise or where the power supply is unstable, we recommend that you ground the GL240.

(2)When a high-voltage signal cable has been connected to the main unit’s analog signal input terminal, avoid touching the leads of the input terminal’s signal cable to prevent electrical shock due to high voltage.

(3)Ensure that the GL240’s power source is positioned so that it can easily be disconnected.

5.Notes on Functions and Performance

(1)Be sure to connect the main unit to an AC or DC power supply that conforms to the rated range.

Connection to a non-rated power supply may cause the main unit to overheat and break down.

(2)Do not block the vent on the main unit.

Continued operation with the vent blocked may cause the main unit to overheat and break down.

(3)To avoid malfunctions and other damage, avoid using the GL240 in the following locations.

•Places exposed to high temperature and/or high humidity, such as in direct sunlight or near heatingequipment.

(Allowable temperature range: 0 to 45°C (0 to 40°C when a battery pack is mounted, 15 to 35°C when battery is being charged), Allowable humidity range: 5 to 85%R.H., non-condensing)

•Locations subject to excessive salt spray or heavy fumes from corrosive gas or solvents.

•Excessively dusty locations.

•Locations subject to strong vibrations or shock.

•Locations subject to surge voltages and/or electromagnetic interference.

II

Introduction

(4)If the main unit becomes soiled, wipe it off using a soft, dry cloth. Use of organic solvents (such as thinner or benzene) causes deterioration and discoloration of the outer casing.

(5)Do not use the GL240 in the vicinity of other devices which are susceptible to electromagnetic interference.

(6)Measured results may not conform to the stated specifications if the GL240 is used in an environment which is subject to strong electromagnetic interference.

(7)Insofar as possible, position the GL240 input signal cables away from any other cables which are likely to be affected by electromagnetic interference.

(8)For stabilized measurement, allow the GL240 to warm up for at least 30 minutes after turning it on.

(9)When you want to use in combination of the Petit LOGGER GL100-WL (separately sold) and various modules (such as GS sensor and terminal / adapter), please refer to the GL100 User’s Manual.

•When using in combination described above, please be careful to the operating environment because the environmental conditions of the GL240 midi LOGGER are applied.

It may cause abnormal operation or damage.

•Allowable temperature range: 0 to 45°C, Allowable humidity range: 5 to 85%R.H, non-condensing. (0 to 40°C when battery-powered / 15 to 35°C when charging)

III

Introduction

Notes on the Use of This Manual

(1)All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, without the prior written permission of Graphtec Corporation.

(2)The specifications and other information in this manual are subject to change without notice.

(3)While every effort has been made to supply complete and accurate information about this product, please address any inquiries about unclear information, possible errors, or other comments to your sales representative or nearest Graphtec vendor.

(4)Notwithstanding the preceding paragraph, Graphtec Corporation assumes no liability for damages resulting from the use of the information contained herein or of the product.

About Registered Trademarks

Microsoft and Windows are registered trademarks or trademarks of Microsoft Corporation in the U.S. and elsewhere.

Other company names and product names included in this manual are registered trademarks or trademarks of their respective companies.

Copyright

All copyrights regarding this manual belong to Graphtec Corporation.

IV

CONTENTS

CONTENTS

To Ensure Safe and Correct Use . . . . . . . . . . . . . . . . . . . . . . .			.		.i
Safety Precautions. . . .	. . . . . . . . . . .	. . . . . . . . . . . . . .			ii
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .				.	I
Notes on Use. .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .			.	I
Notes on the Use of This Manual . . . . . . . . . . . . . . . . . . . . . . . .				IV
About Registered Trademarks. .		. . . . . . . . . . . . . . . . . . . . . . .	. IV
Copyright. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .			.	IV

CHAPTER 1 General Description

1.1	Overview.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		1-2
1.2	Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	.	1-2
1.3	Operating Environment . . . . . . . . . . . . . . . . . . . . . . . .		1-3
	Ambient Operating Conditions. . . . . . . . . . . . . . . . . . . . . . . .		1-3
	Warming-up Before Use . . . . . . . . . . . . . . . . . . . . . . . . . . .		1-3
	Configuration When in Use. . . . . . . . . . . . . . . . . . . . . . . . . .		1-4
1.4	Notes on Temperature Measurement . . . . . . . . . . . . . . . . . .	.	1-5

1.5Notes on Using the Monitor. . . . . . . . . . . . . . . . . . . . . . . 1-5

1.6Changing the Display Language . . . . . . . . . . . . . . . . . . . . . 1-5

CHAPTER 2 Checks and Preparation

2.1 Checking the Outer Casing. . . . . . . . . . . . . . . . . . . . . . .

2-2

2.2Checking the Accessories. . . . . . . . . . . . . . . . . . . . . . . .2-2

Standard Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . .	2-2
2.3 Nomenclature and Functions. . . . . . . . . . . . . . . . . . . . . .	.2-3

2.4Connecting the Power Cable and Turning on the Power.. . . . . . . . . . 2-4

2.5	Connecting the Signal Input Cables . . . . . . . . . . . .		. . . . .	.	.	2-6
2.6	Logic Alarm Cable Connection and Functions . . . .	. . . . . . . . .	. .			2-7
2.7	Mounting the SD Memory Card . . . . . . . . . . . . . .		. . . . .	. . 2-10
2.8	Installing the Wireless LAN Unit (B-568: Option). .	. . . . .	. . . . .	. . 2-13
2.9	Connecting to a PC. . . . . . . . . . . . . . . . . . .		. . . . .	. . 2-15
2.10	Using the Battery Pack (B-569 : Option). . . . . . . . . .		. . . . . .		. .2-17
2.11	Connecting the Humidity Sensor (Optional) . . . . . .	. . . . . . . .	.			2-19
2.12	Precautions to Observe When Performing Measurement. . . . .		. . . . .			2-20
2.13	Noise Countermeasures. . . . . . . . . . . . . . . . .		. . . . . .		.	2-21
2.14	Setting the Date and Time. . . . . . . . . . . . . . . . . . . . . . .	. . . . . . . . .	. . . . . . . . . .	.	. . .	2-22

C-1

CONTENTS

CHAPTER 3 Settings and Measurement

3.1 Window names and functions . . . . . . . . . . . . . . . . . . . . . . 3-2 3.2 Key Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 3.3 Operation Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16 3.4 Setting Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19

(1) AMP settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .			3-19
(2)	DATA settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		3-43
(3)	TRIG settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		3-48
(4) Interface settings . . . . . . . . . . . . . . . . . . . . . . . . . . . .			. 3-54
(5)	LAN setting.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		3-55
(6)	OTHER settings . . . . . . . . . . . . . . . . . . . . . . . . . . . .		3-67
(7) FILE menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .			3-71
(8)	File box. .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	. 3-75
(9)	Text input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		. 3-77
(10) Data replay menu. . . . . . . . . . . . . . . . . . . . . . . . . . . .			3-78
(11) Quick setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .			3-81
(12) To cancel key lock by password. . . . . . . . . . . . . . . . . . . . . .			. 3-82

3.5WEB Server Function . . . . . . . . . . . . . . . . . . . . . . . . . 3-83

3.6List of Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . 3-87

CHAPTER 4 Specification

4.1Standard Specifications. . . . . . . . . . . . . . . . . . . . . . . . .4-2

Standard Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . .	4-2
Memory devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	4-3
PC I/F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	4-3
Monitor.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	4-3
Input Unit Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . .	4-4

4.2Function Specifications. . . . . . . . . . . . . . . . . . . . . . . . 4-5

	Function Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
	Trigger/Alarm Functions.. . . . . . . . . . . . . . . . . . . . . . . . . . .		4-6
	External Input/Output Functions. . . . . . . . . . . . . . . . . . . . . . . .		4-6
4.3	Accessories/Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		.4-7
	Control Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		4-7
	Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		4-7
	Wireless Unit B-568 (Option).. . . . . . . . . . . . . . . . . . . . . . . . .		4-7
	Battery Pack B-569 (Option). . . . . . . . . . . . . . . . . . . . . . . . .		. 4-8
	Humidity Sensor B-530 (Option). . . . . . . . . . . . . . . . . . . . . . . .		4-8
	List of Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .		4-9
4.4	External Dimensions. .	. . . . . . . . . . . . . . . . . . . . . . .	.4-10
INDEX . . . . . . . . . . . . . . . . . . . . . . .			. I-1

C-2

CHAPTER 1 General Description

CHAPTER 1 General Description

This chapter provides a general description of the GL240 and its features.

PRODUCT SUMMARY

1.1Overview

1.2Features

1.3Operating Environment

1.4Notes on Temperature Measurement

1.5Notes on Using the Monitor

1.6Changing the Display Language

1-1

CHAPTER 1 General Description

1.1Overview

The GL240 with color monitor is a compact, lightweight data logger.

The GL240 is compatible with the SD memory card. The high-capacity measurement data can be saved in the SD memory card that has various storage capacities. In addition, the setting, measuring and data capturing can be performed in online by connecting to the computer with the USB cable.

1.2 Features

Input

•Adoption of an M3 screw type terminal facilitates wiring.

•hand.The GL240 enables settings to be made using dedicated keys and interactive menus, using just one

Display

•With the GL240’s high-resolution 4.3-inch TFT color liquid crystal display, you can confirm the waveforms of measured data and each channel’s settings at a glance.

•Easy operation is achieved through a straightforward menu structure and key allocation which resembles mobile phones.

•Data is directly saved to the large SD memory card (Standard accessory: 4GByte).

•There two mounting slots for the SD memory card, and long-term measurement can be performed while backing up the data.

*When the optional wireless LAN unit is installed, the SD memory card cannot be inserted into the SD CARD2 slot.

•Because disk image can be used for the SD memory card , multiple data can be saved.

•The new ring memory capture function maintains latest data even after capturing for a long term. (You need to set how long you want to keep data.)

•For voltage, temperature and humidity measurements, data can be captured at sampling rates of up to 10 ms per channel by using fewer measuring channels. (Temperature measurement can be done at sampling rates of 100 ms and higher.)

•The GL240 is equipped with the relay recording function, and 2GByte or more data can be saved by switching the to the other file without data missing. (When the capacity of one file reaches 2GByte, the file is switched.)Data Capture

•USBThe applicationinterface. software provided lets you set conditions and monitor data on on a computer using the

•The application software allows you to control multiple GL240 units from a single computer to easily perform multi-channel measurements.

•PC.The USB drive mode function enables the SD memory card to be recognized as an external drive by the

(Connect the GL240 to the PC and turn on the GL240 power while holding down the [START] key.)

•Captured data can be read from the application software to files and displayed for processing.

•When optional wireless LAN unit is installed, the data capture can be performed remotely by controlling the GL100-WL.Data Control & Processing

1-2

CHAPTER 1 General Description

1.3 Operating Environment

This section explains the operating environment for the GL240.

Ambient Operating Conditions

(1)Ambient temperature and humidity (the GL240 must be operated within the following ranges.)

•Temperature range: 0 to 45°C (0 to 40°C when a battery pack is mounted, 15 to 35°C when battery is being charged)

•Humidity range: 5 to 85%R.H.

(2)Environment (do not use in the following locations.)

•A Location such as being exposed to direct sunlight

•Locations exposed to salty air, corrosive gases, or organic solvents

•Dusty locations

•Locations subject to vibration or impact

•Locations subject to voltage surge or electromagnetic interference such as lightning or electric furnaces

(3)Installation category (over-voltage category)

•The GL240 belongs to Installation Category II defined in IEC60664-1.

•Never use the GL240 for Installation Category III or IV.

(4)Measurement category

•The GL240 belongs to Measurement Category O defined in IEC61010-1.

•The GL240 cannot be used for Measurement Category II, III, or IV.

•If condensation occurs...

Condensation occurs in the form of water droplets on the device surfaces and interior when the GL240 is moved from a cold to a warm location. Using the GL240 with condensation will cause malfunctioning. Wait until the condensation has disappeared before turning on the power.

Warming-up Before Use

The GL240 should be allowed to warm up with the power turned on for approximately 30 minutes to ensure that it operates according to the specified performance.

1-3

CHAPTER 1 General Description

Configuration When in Use

Do not use the GL240 standing upright or at an angle. It must always be laid flat. <Usage Configuration>

		90˚
Laid flat	Inclined on the stands	Opening the stands

Do not block the air vent on the GL240, as this will cause malfunctioning.

Measurement accuracy may not be satisfactory if the system is used in a condition other than described above.

To prevent possible toppling, use both of the stands of the GL240 when you place it inclined.

Use the GL240 with both of the two stands open as shown in the figure above.

1-4

CHAPTER 1 General Description

1.4 Notes on Temperature Measurement

•Do not block the air vents. Always provide a space of at least 30 cm on all sides of the GL240.

•itForon.stabilized temperature measurement, allow the GL240 to warm up for at least 30 minutes after turning

•Exposure of the input terminals to direct drafts, direct sunlight, or abrupt changes in temperature may impair the equilibrium of the input parts and result in measurement errors. To measure temperature in such an environment, take appropriate countermeasures such as changing the installation site of the GL240.

•To conduct measurement in noisy environments, connect the GL240’s GND terminal to ground (Refer to

“2.15 Noise Countermeasures”.).

•If measured values fluctuate due to noise, set to a slower sampling speed (Refer to “(2) DATA setting” in “3.4

Setting Menus”.).Please observe the following precautions when performing temperature measurement.

1.5 Notes on Using the Monitor

display unit, and so the display will vary depending on the operating environment.

If the screen saver function is used, it will operate and clear the screen if no operations are performed during the preset time. If the screen saver operates, press any key to restore the display.

•Condensation may form on the LCD screen if the GL240 is moved from a cold to a warm location. If this occurs, wait until the LCD screen warms up to room temperature.

•The LCD screen is manufactured to extremely high precision. Black dots may appear, or red, blue, and green dots may not disappear. Likewise, streaks may appear when viewed from certain angles. These phenomena are due to the LCD screen construction, and are not signs of a fault.

1.6Changing the Display Language

You can choose the language displayed on the screen. The default display language is set to English when the GL240 is shipped overseas. To change the display language, see the instructions in "OTH (OTHER menu :Language".

1-5

CHAPTER 2 Checks and Preparation

CHAPTER 2 Checks and Preparation

This chapter explains how to check the main module's external casing and accessories, and how to prepare the main module for operation.

PRODUCT SUMMARY

2.1Checking the Outer Casing

2.2Checking the Accessories

2.3Nomenclature and Functions

2.4Connecting the Power Cable and Turning on the Power

2.5Connecting the Signal Input Cables

2.6Logic Alarm Cable Connection and Functions

2.7Mounting the SD Memory Card

2.8Installing the Wireless LAN Unit (B-568: Option)

2.9Connecting to a PC

2.10Using the Battery Pack (B-569 : Option)

2.11Connecting the Humidity Sensor (Optional)

2.12Precautions to Observe When Performing Measurement

2.13Noise Countermeasures

2.14Setting the Date and Time

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CHAPTER 2 Checks and Preparation

2.1 Checking the Outer Casing

After• unpacking, check the GL240's outer casing before use. In particular, please check for the following: Surface scratches

• Other flaws such as stains or dirt

2.2 Checking the Accessories

After unpacking, check that the following standard accessories are included.

Standard Accessories

Item	Remarks	Quantity
Quick Start Guide	GL240-UM-85x	1
SD memory card	4GByte (The card is inserted into the slot with shipment.)	1
CD-ROM	User's Manual, Application software	1
AC cable/AC adapter	100 to 240 VAC, 50/60 Hz	1
Ferrite core	Used to attach to the USB cable.	1

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CHAPTER 2 Checks and Preparation

2.3 Nomenclature and Functions

This section describes the names and function of parts of the GL240.

AC adapter jack	Operation status LED
	• POWER	ON when the power is ON
USB interface terminals		Blinking while accessing to the
		SD memory card
	• START	ON during data capture
	• CHARGE	ON while the battery is charging

Monitor

SD CARD1

Power switch

	Control panel keys
	Power jack for humidity sensor
	Humidity sensor (Option: when using the B-530)
	GND terminal
Analog signal input terminals	External input/output terminals
	• LOGIC/PULSE
	• EXT TRIG/SAMPLE
	• ALARM
	Input/output cable for GL (Cable is the option B-513)

Wireless LAN connection terminal

Wireless unit (Option: when using the B-568)

SD CARD2

Label

Tilt foot

Label

Battery cover

Two battery pack can be installed (Battery pack is the option B-569)

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CHAPTER 2 Checks and Preparation

2.4 Connecting the Power Cable and Turning on the Power

This section describes how to connect the power cable and turn on the power. The connection method will vary depending on the type of power supply used.

Connecting to an AC Power Supply

Use the AC cable and AC adapter that are provided as accessories.

Be sure to use the AC adapter that is supplied as a standard accessory.

(1) Plug the AC cable into the AC adapter.

AC adapter

AC cable

(2) Connect the output side of the AC adapter to the connector on the GL240.

AC adapter cable

(3)Using the flat-blade screwdriver, press against the minus (-) button above the GND terminal, while connecting the grounding cable to the GL240.

Connect the other end of the cable to ground.

(4)Plug the AC cable into the mains power outlet.

(5)Press the power switch on the GL240 to the ON side to turn on the power.

Always connect the GND terminal and refer to the safety precautions.

The GL240 must be grounded even when connected to other devices and sharing a common ground level.

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CHAPTER 2 Checks and Preparation

Connecting to a DC Power Supply

Use the optional DC drive cable (B-514).

•Use a power supply within the 8.5 to 26.4 VDC range.

•For DC drive cable, please be sure to use the B-514.

(1)Configure the tip of the DC drive cable (B-514: 2m) to enable it to be connected to the DC power supply.

(2)Connect the DC output side to the power supply connector on the GL240.

Shielded lead (- side)

	DC drive cable	White (+ side)
	(B-514: Option)

(3) Connect the DC input side to the DC power supply.

Be sure to check the polarity of the wire tips when performing wiring.

(4) Press the power switch on the GL240 to the ON side to turn on the power.

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CHAPTER 2 Checks and Preparation

2.5 Connecting the Signal Input Cables

This section describes how to connect the signal input cables.

During wiring, confirm that the signal's supply source is turned OFF to prevent electrical shocks.

Also, position the GL240 input cable away from any power lines and ground cables.

Terminal Configuration and Signal Types

Terminal assignment of standard terminal and Withstand high-voltage high-precision terminal is common.

CH1 CH10

+

-

Connection diagram

DC voltage input	Thermocouple input
+	+
Voltage input
-	-
	Compensationcopper wire
Resistance temperature detector input	Current input
not available	+
	DC current

-

Shunt resister

Ex: The current is converted to the voltage in the shunt register. For 4 to 20mA current input, installing 250 ohms (0.1%) resister for converting 1 to 5V.

* 250 ohms shunt register is the option B551.

+ High-voltage terminal (terminal for high-voltage input signals) - Low-voltage terminal (terminal for low-voltage input signals)

Item	Description
Input configuration	Isolated input, scanning
Measurement range	20, 50, 100, 200, 500 mV/F.S.; 1, 2, 5, 10, 20, 50, 100 V/F.S.; 1-5V
Thermocouples	K, J, E, T, R, S, B, N, W (WRe 5-26)
A/D resolution	16-bit (Effective resolution: Approx. 1/40,000 of the +/- range)
Filter	Off, 2, 5, 10, 20, 40
	Filter operation is on a moving average basis.
	The average value of the set sampling count is used.
	If the sample interval exceeds 5 seconds, the average value of data
	obtained in a sub-sample (5 seconds) is used.

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CHAPTER 2 Checks and Preparation

2.6 Logic Alarm Cable Connection and Functions

This section describes how to connect the logic alarm cables.

During wiring, confirm that the signal's supply source is turned OFF to prevent electrical shocks.

Also, position the GL240 input cable away from any power lines and ground cables.

The Input/output cable for GL (B-513: Option) enables logic/pulse input, external trigger input, and alarm signal output.

Connect the Input/output cable for GL (B-513: Option) to the external input/output terminal as shown below.

Input/output cable for GL (B-513: Option)

Logic/Pulse Input Specifications
	Item	Description
	Number of input channels	4
	Input voltage range	0 to +24V max. (single-ended ground input)
	Threshold level	Approx. +2.5V
	Hysteresis	Approx. 0.5 V (+2.5 to +3 V)

* Switch between logic and pulse input.

Trigger Input/External Sampling Input Specifications

		Item	Description
	Number of input channels		1
	Input voltage range		0 to +24V max. (single-ended ground input)
	Threshold level		Approx. +2.5V
	Hysteresis		Approx. 0.5 V (+2.5 to +3 V)
Alarm Output Specifications
		Item	Description
	Number of Output channels		4
	Output format		Open collector output
			+5 V, 10 KΩ pull-up resistance
			* See the next page for details on alarm output

When the power is turned OFF or ON, the GL240 temporarily becomes the alarm state.

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CHAPTER 2 Checks and Preparation

Internal equivalent circuit of I/O circuit

•Alarm output

+5V

10K Ω

2SC2411K

Maximum ratings of the transistor for alarm output

VCEO (Collector-emitter voltage)

: 30 V

IC (Collector current)

: 0.5A

PC (Collector dissipation)

: 0.2W

* The maximum ratings must not be exceeded.

Example of external connection

Required for an inductive

ALARM

load such as a relay

Load

DC

GND

(5 to 24V)

•Logic/Pulse input	+5V	+5V
	10K Ω
	68K Ω	Comparator
LOGIC/PULSE
		220K Ω
GND
•Trigger input/External sampling input		+5V
	+5V

10K Ω

Comparator

68K Ω

TRIGGER/SAMPLE

	220K Ω
GND	0.01μF

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CHAPTER 2 Checks and Preparation

Wiring

Cable tips are bare tips. Perform wiring for the necessary functions.

Signal Name

Channel Number

Wire Color

Logic/Pulse input

1

Orange with red dotted line

2

Orange with black dotted line

3

Grey with red dotted line

4

Grey with black dotted line

Alarm output

1

White with red dotted line

2

White with black dotted line

3

Yellow with red dotted line

4

Yellow with black dotted

Trigger input/Sampling input

Pink with red dotted line

GND

Pink with black dotted line

Shielded

* Switch between logic and pulse.

Orange with red dotted line

: 1

Orange with black dotted line : 2

Logic/Pulse input

Grey with red dotted line

: 3

Grey with black dotted line

: 4

White with red dotted line

: 1

White with black dotted line

: 2

Alarm output

Yellow with red dotted line

: 3

Yellow with black dotted line

: 4

Pink with red dotted line

: Trigger input/sampling input

Pink with black dotted line

GND

Shielded

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CHAPTER 2 Checks and Preparation

2.7 Mounting the SD Memory Card

The GL240 can save the measurement data directly to the SD memory card.

•One SD memory card has been inserted as standard into the SD CARD1 slot. Please make sure that the SD memory card is inserted. If the SD memory card is not inserted, the data cannot be captured.

•When the SD memory card is inserted, make sure that the card is not locked. If locked, the data cannot be captured.

•Please do not remove the SD memory card while accessing to the SD memory card (Device Access display is displayed in "red" and POWER LED is blinking.). The captured data may be damaged.

How to insert the SD memory card (SD CARD1 slot)

Insert the SD memory card into the SD CARD1 slot.

(1) Open the SD CARD1 protective cover.

Protective cover

(2)Insert the SD memory card until it clicks and is locked.

*Make sure that the SD memory card is not locked.

SD memory card

Lock	CARD
	SD

*Make sure that the SD memory card is not locked.

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CHAPTER 2 Checks and Preparation

(3) Close the SD CARD1 protective cover.

Protective cover

How to remove the SD memory card (SD CARD1 slot)

(1) Make sure that the SD memory card displayed on the screen is green, and then remove it.

POWER LED

(2)Open the SD CARD1 protective cover.

(3)The SD memory card is unlocked by pushing gently the SD memory card. Then, remove the SD memory card.

The SD CARD1 is displayed in red while accessing to the SD memory card (Device Access display is displayed in "red" and POWER LED is blinking.). Remove the SD memory card only when the SD CARD1 is displayed in green.

How to insert the SD memory card (SD CARD2 slot)

Insert the SD memory card into the SD CARD2 slot.

When the optional wireless LAN unit is installed, the SD memory card cannot be inserted.

(1) Remove the SD CARD2 protective cover.

Protective cover

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CHAPTER 2 Checks and Preparation

(2)Insert the SD memory card until it clicks and is locked.

*Make sure that the SD memory card is not locked.

Lock

SDCARD

xGB

SD memory card

*Make sure that the SD memory card is not locked.

(3)Insert and close the protective cover into the upper hole and lower hole for the SD CARD2 protective cover.

Protective cover

How to remove the SD memory card (SD CARD2 slot)

(1) Make sure that the SD memory card displayed on the screen is green, and then remove it.

POWER LED

(2)Open the SD CARD2 protective cover.

(3)The SD memory card is unlocked by pushing gently the SD memory card. Then, remove the SD memory card.

The SD CARD2 is displayed in red while accessing to the SD memory card (Device Access display is displayed in "red" and POWER LED is blinking.). Remove the SD memory card only when the SD CARD2 is displayed in green.

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