Table of Contents
Page
1 About this Documentation..................................................................... 1
2 Product Identification and Scope of Delivery........................................ 2
2.1 Product Identification............................................................................ 2
2.2 Scope of Delivery................................................................................... 2
3 Using the Safety Instructions................................................................. 3
3.1 Safety Instructions – Structure.............................................................. 3
3.2 Explaining Signal Words and Safety Alert Symbol................................. 3
3.3 Symbols Used........................................................................................ 4
4 Intended Use.......................................................................................... 4
5 Spare Parts, Accessories and Wear Parts.............................................. 5
5.1 External 24 V Power Supply Unit .......................................................... 5
5.2 Wear Parts............................................................................................. 5
6 Ambient Conditions............................................................................... 6
7 Technical Data....................................................................................... 6
7.1 VR 21 Singletouch.................................................................................. 6
7.2 VR 21 Multitouch................................................................................... 7
8 Standards.............................................................................................. 8
8.1 General Information............................................................................... 8
8.2 Used Standards..................................................................................... 8
8.3 CE Marking............................................................................................. 9
8.3.1 Declaration of Conformity .................................................................... 9
8.4 UL/CSA Certified................................................................................... 9
9 Interfaces............................................................................................. 10
9.1 Interface View...................................................................................... 10
9.2 Interface Overview............................................................................... 10
9.3 DC 24 V Voltage Supply....................................................................... 11
9.4 USB Interfaces X9, X10........................................................................ 11
9.5 Ethernet Interface X5........................................................................... 12
9.6 Slot for SD Memory Card..................................................................... 12
VR 21 Bosch Rexroth AG
Table of Contents
DOK-SUPPL*-VR21**.01**-IT02-EN-P
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