Table of contents
1 About this manual 7
1.1 Validity 7
1.1.1 Applicable documents 7
1.1.2 Variants 7
1.2 Target group 7
1.3 Conventions 7
1.3.1 Instructions in the text 7
1.3.2 Pictographs 8
1.3.3 Stickers on the product 8
1.3.4 Abbreviations 8
2 Safety 9
2.1 General safety information 9
2.2 Safety instructions 9
2.3 Safety precautions 11
2.4 Limits of use of the product 11
2.5 Proper use 12
2.6 Foreseeable improper use 12
3 Product description 13
3.1 Identifying the product 13
3.2 Function 13
3.2.1 Measuring principle 13
3.2.2 USB interface 13
3.3 Scope of delivery 13
4 Transport and storage 15
4.1 Transporting the product 15
4.2 Storing the product 15
5 Installation 16
5.1 Establishing vacuum connection 16
5.2 Inserting block battery 16
5.3 Connecting power supply pack 17
5.4 Data transfer 17
6 Interfaces 19
6.1 USB interface 19
6.2 Pfeiffer Vacuum protocol for USB interface 19
6.2.1 Telegram frame 19
6.2.2 Telegram description 19
6.2.3 Telegram example 1 20
6.2.4 Telegram example 2 20
6.2.5 Data types 20
7 Parameter set 21
7.1 General 21
7.2 Status requests 21
7.3 Set value settings and pressure value query 22
8 Operation 23
8.1 Switching on handheld measurement instrument 23
8.2 Switching off handheld measurement instrument 23
8.3 Configuring handheld measurement instrument 23
8.3.1 Adjusting display unit 23
8.3.2 Setting data storage interval 24
8.4 Measuring pressure 24
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