Instruction manual
SM425 INSTRUCTION MANUAL TABLE OF CONTENTS
7.12 Manual Calibration .......................................................................................................................... 114
7.12.1 Setup for Manual Calibration ...................................................................................................... 114
7.12.2 Manual Calibration Procedure .................................................................................................... 115
8.0 DETAILED DATA SETTING .............................................................................. 119
8.1 Configuring Analog Outputs ............................................................................................................ 119
8.1.1 Setting Concentrations for Analog Outputs .................................................................................. 119
8.1.2 About Analog Concentration Ranges ........................................................................................... 119
8.1.3 Setting Output Damping Constants .............................................................................................. 120
8.1.4 Selection of Analog Output Mode ................................................................................................. 120
8.1.5 Default Output Current Values ..................................................................................................... 120
8.2 Configuring Output Hold .................................................................................................................. 121
8.2.1 Definition of Equipment States ..................................................................................................... 121
8.2.2 Preference Order of Output Hold Value ....................................................................................... 122
8.2.3 Configuring the Output Hold ......................................................................................................... 122
8.2.4 Default Output Hold Settings ........................................................................................................ 123
8.3 Configuring Oxygen Concentration Alarms ................................................................................... 123
8.3.1 Alarm Values ................................................................................................................................ 123
8.3.2 Alarm Output Actions.................................................................................................................... 124
8.3.3 Alarm Configuration Procedure .................................................................................................... 125
8.3.4 Default Alarm Settings .................................................................................................................. 126
8.4 Configuring Output Contacts .......................................................................................................... 126
8.4.1 About Output Contacts ................................................................................................................. 126
8.4.2 Programming the Output Contacts ............................................................................................... 127
8.4.3 Default Output Contact Settings ................................................................................................... 130
8.5 Configuring Input Contacts ............................................................................................................. 131
8.5.1 Input Contact Functions ............................................................................................................... 131
8.5.2 Configuration Procedure .............................................................................................................. 132
8.5.3 Default Input Contact Setting ....................................................................................................... 133
8.6 Other Settings ................................................................................................................................... 133
8.6.1 Setting the Date and Time ............................................................................................................ 133
8.6.2 Setting Periods for Averaging and Maximum-Minimum Values ................................................... 134
8.6.3 Setting Fuels ................................................................................................................................. 135
8.6.4 Setting Purging Time .................................................................................................................... 140
8.6.5 Setting Passwords ........................................................................................................................ 141
9.0 CALIBRATION ................................................................................................... 143
9.1 Calibration Principles ....................................................................................................................... 143
9.1.1 Measurement Principle ................................................................................................................. 143
9.1.2 Calibration Gases ......................................................................................................................... 144
9.1.3 Calibration Curves ........................................................................................................................ 144
9.1.4 Data Retained During Calibration ................................................................................................. 146
9.2 Calibration ......................................................................................................................................... 146
9.2.1 Calibration Settings ...................................................................................................................... 146
9.2.2 Default Calibration Settings .......................................................................................................... 150
9.2.3 Calibration Procedures ................................................................................................................. 150
10.0 OTHER FUNCTIONS ...................................................................................... 153
10.1 Display ............................................................................................................................................. 153
10.1.1 Detailed Display .......................................................................................................................... 153
10.1.2 Trend Graph ............................................................................................................................... 157
10.1.3 Auto(matic) Revert Time ............................................................................................................ 159
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