I
CONTENTS
CONTENTS
Introduction ......................................................................................................................................................... I
Notes on Use ...................................................................................................................................... I
About Registered Trademarks ............................................................................................................ II
To Ensure Safe and Correct Use ........................................................................................................................ i
Conventions Used in This Manual ....................................................................................................... i
Description of Safety Symbols ............................................................................................................ i
Safety Precautions ............................................................................................................................................ ii
1 General Description .................................................................................. 1-1
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 .............................................................................................................1-3
1.4 Notes on Temperature Measurement ...................................................................................................1-4
1.5 Notes on Using the Monitor ..................................................................................................................1-4
1.6 Changing the Display Language ...........................................................................................................1-4
2 Checks and Preparation ........................................................................... 2-1
2.1 Checking the Outer Casing ...................................................................................................................2-2
2.2 Checking the Accessories ....................................................................................................................2-2
2.3 GL220 Nomenclature and Functions ....................................................................................................2-3
2.4 Connecting the Power Cable and Turning on the Power .......................................................................2-4
Connecting to an AC Power Supply ................................................................................................2-4
Connecting to a DC Power Supply ..................................................................................................2-5
2.5 Connecting the Signal Input Cables .....................................................................................................2-6
Terminal Configuration and Signal Types ........................................................................................2-6
2.6 Logic Alarm Cable Connection and Functions ......................................................................................2-7
Logic Alarm Cable Connection ........................................................................................................2-7
Internal Equivalent Circuit of the Input/Output Circuit .....................................................................2-8
Wiring ..............................................................................................................................................2-9
2.7 Attaching USB Memory ......................................................................................................................2-10
Inserting a USB Memory ...............................................................................................................2-10
2.8 Connecting to a PC .............................................................................................................................2-11
Connection Using a USB Cable ....................................................................................................2-11
2.9 Using the Battery Pack (the B-517 Option) .........................................................................................2-12
Mounting the Battery Pack ............................................................................................................2-12
Charging the Battery .....................................................................................................................2-13
2.10 Connecting the Humidity Sensor (Option) ..........................................................................................2-14
2.11 Precautions to Observe When Performing Measurement ...................................................................2-15
2.12 Noise Countermeasures .....................................................................................................................2-16
2.13 Setting the Date and Time ..................................................................................................................2-17
How to Recharge the Rechargeable Battery .................................................................................2-17
How to Set the Date and Time ......................................................................................................2-17
3 Settings and Measurement ....................................................................... 3-1
3.1 Window names and functions ...............................................................................................................3-2
3.2 Key Operation .......................................................................................................................................3-7
(1) SPAN/TRACE/POSION .............................................................................................................3-7
(2) TIME/DIV ...................................................................................................................................3-8
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