1 Introduction ............................................................................................................................................. 4
1.1 About the VT50 .................................................................................................................................. 4
2 Safety ....................................................................................................................................................... 5
2.1 Identification of indications in the operating instructions ................................................................... 5
2.2 Intended use ...................................................................................................................................... 6
2.3 Safety indications for the operator / user ........................................................................................... 6
2.4 Safety indications for the installation of electrical devices ................................................................. 7
2.5 Safety indications for the ISB button (→ Basic) and stop switch (→ Comfort) .................................. 8
3 Structure and function ........................................................................................................................... 9
3.1 Overview Basic .................................................................................................................................. 9
3.2 Overview Comfort .............................................................................................................................. 9
3.3 Nameplate........................................................................................................................................ 10
3.4 Operating elements ......................................................................................................................... 11
3.5 Interfaces ......................................................................................................................................... 16
4 Commissioning ..................................................................................................................................... 17
4.1 Mounting the terminal ...................................................................................................................... 17
4.2 Connecting the Terminal .................................................................................................................. 18
5 Operation ............................................................................................................................................... 19
5.1 Switching on the terminal ................................................................................................................. 19
5.2 Entering values ................................................................................................................................ 19
5.3 User settings .................................................................................................................................... 26
6 Troubleshooting ................................................................................................................................... 61
6.1 Terminal errors ................................................................................................................................ 61
6.2 Error messages ............................................................................................................................... 62
6.3 Service ............................................................................................................................................. 63
7 Technical Information .......................................................................................................................... 64
7.1 Mechanical Values ........................................................................................................................... 64
7.2 Electronics ....................................................................................................................................... 64
7.3 Accessories VT50 Basic and Comfort ............................................................................................. 64
7.4 Interfaces ......................................................................................................................................... 65
8 Menu structure ...................................................................................................................................... 67
9 Warranty and guarantee ...................................................................................................................... 68
10 Contact Addresses ............................................................................................................................... 69
11 Glossary ................................................................................................................................................ 70
12 Buttons and icons ................................................................................................................................ 71
13 Index ...................................................................................................................................................... 73
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