Edgetech PPM1, Руководство оператора, Страница: 3 / 29

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TABLE OF CONTENTS Page
1.0 Quick Startup Guide 2
2.0 Commitment to Quality
5
3.0 Introduction
6
3.1 General Description 6
3.2 Technical Description 6
3.2.1 The PPM1/PPM2 System 6
3.2.2 The Phosphorous Pentoxide Sensor 6
3.2.3 Standard Factory Ranges 8
3.2.4 Gases to Avoid 9
4.0 Installation
9
4.1 Placement of Instrument 9
4.2 Mounting 9
4.2.1 Wall Mounting the Display 9
4.2.2 Sensor Mounting and Sampling 9
4.3 Electrical Wiring 10
4.3.1 Sensor Connections 10
4.3.2 Power Connections 10
4.3.3 Analog Outputs 10
4.3.4 Alarm Relays 10
4.3.5 RS-232 Serial Port 10
5.0 Operation
5.1 Startup 12
5.1.1 Dry Down Phase 1 12
5.1.2 Dry Down Phase 2 12
5.2 Measuring Dry Gases 13
5.2.1 Measurement Time 13
5.2.2 Materials 13
5.3 Operating the Instruments 13
5.3.1 The PPM1 13
5.3.2 The PPM2 13
5.4 Using the RS-232 Port for Programming 14
5.4.1 Serial Port Setup 14
5.4.2 Changing the Digital Display 14
5.4.3 Changing the Analog Outputs 15
5.4.4 Programming the Alarm Relays 17
5.4.5 Calibrating the Analog Outputs 20
5.4.6 Modifying the RS-232 Parameters 21