Table of Contents
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BEKOMAT
®
33iU / 33iU CO
Table of contents
1. Notes about the documentation .....................................................................................................5
1.1 Contact ......................................................................................................................................5
1.2 Information about this installation and operation manual .....................................................5
2. Safety ................................................................................................................................................6
2.1 Use .............................................................................................................................................6
2.1.1 Intended use ....................................................................................................................................... 6
2.1.2 Reasonably foreseeable inappropriate use ................................................................................. 7
2.2 Responsibility of the operating company ................................................................................7
2.3 Target group and personnel......................................................................................................8
2.4 Explanation of the safety symbols used ...................................................................................9
2.5 Safety and warning notices .................................................................................................... 10
2.5.1 Safe operation ..................................................................................................................................10
2.5.2 Pressurised systems .......................................................................................................................10
2.5.3 Electric voltage ................................................................................................................................11
2.5.4 Transport and storage ....................................................................................................................11
2.5.5 Installation ........................................................................................................................................11
2.5.6 Maintenance ....................................................................................................................................12
2.5.7 Handling hazardous substances ..................................................................................................12
2.5.8 Use of spare parts, accessories or materials ............................................................................13
2.6 Warning notices ..................................................................................................................... 13
3. Product information ..................................................................................................................... 14
3.1 Product overview ................................................................................................................... 14
3.2 Exploded drawing ................................................................................................................... 15
3.3 Function description .............................................................................................................. 16
3.4 Modbus function .................................................................................................................... 17
3.4.1 Default interface parameters .......................................................................................................17
3.4.2 Byte sequence ..................................................................................................................................17
3.4.3 Implemented functions .................................................................................................................17
3.4.3.1 Read Input Registers (0x04) ........................................................................................18
3.4.3.2 Read Device Identification (0x2B / 0x0E) .................................................................19
3.4.3.3 Changing interface parameters ..................................................................................20
3.4.4 Error messages .................................................................................................................................21
3.5 Type plate ............................................................................................................................... 21
3.6 Scope of delivery ................................................................................................................... 22
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Original installation and operation manual
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