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Contents
CONTENTS
Introduction ........................................................................................................................................................ i
To Ensure Safe and Correct Use ..................................................................................................................... iii
Conventions Used in This Manual ......................................................................................................... iii
Description of Safety Symbols ............................................................................................................... iii
Safety Precautions ........................................................................................................................................... iv
General Description ...................................................................................1-1
1.1 Overview ..................................................................................................................................... 1-2
1.2 Features ...................................................................................................................................... 1-2
Input ............................................................................................................................................. 1-2
Display & Operation ..................................................................................................................... 1-2
Data Capture ............................................................................................................................... 1-2
Data Control & Processing .......................................................................................................... 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
Checks and Preparation ............................................................................2-1
2.1 Checking the Outer Casing....................................................................................................... 2-2
2.2 Checking the Accessories ........................................................................................................ 2-2
2.3 GL900 Part Names 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
Connection diagram .................................................................................................................... 2-6
2.6 Logic Alarm Cable Connection and Functions ....................................................................... 2-7
Circuit Example of Relay Drive by Alarm Output ......................................................................... 2-7
2.7 Attaching USB Memory ............................................................................................................. 2-9
Inserting a USB Memory ............................................................................................................. 2-9
2.8 Connecting to a PC.................................................................................................................. 2-10
Connection Using a USB Cable ................................................................................................ 2-10
LAN Connection ......................................................................................................................... 2-11
2.9 Using the Battery Pack (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 ................................................... 2-20
2.12 Noise Countermeasures ......................................................................................................... 2-21
2.13 Setting the Date and Time....................................................................................................... 2-22
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