
V02.00 | 2020/11 3
Table of Contents
1 About These Instructions ................................................................................................................. 5
1.1 Target groups................................................................................................................... 5
1.2 Explanation of symbols used ........................................................................................ 5
1.3 Other documents ............................................................................................................ 5
1.4 Feedback about these instructions.............................................................................. 5
2 Notes on the Product......................................................................................................................... 6
2.1 Product identification..................................................................................................... 6
2.1.1 Type label............................................................................................................................................6
2.1.2 Type code ...........................................................................................................................................7
2.2 Scope of delivery ............................................................................................................. 7
2.3 Legal requirements.........................................................................................................7
2.4 Manufacturer and service.............................................................................................. 8
3 For Your Safety.................................................................................................................................... 9
3.1 Intended use..................................................................................................................... 9
3.2 General safety notes ....................................................................................................... 9
3.3 Notes on Ex protection................................................................................................... 9
3.4 Note on explosion protection (USA and Canada only) ............................................ 9
3.5 Conditions resulting from ATEX and IECEx approval (use in Zone 2/Zone 22)
...........................................................................................................................................10
4 Product Description .........................................................................................................................11
4.1 Device overview ............................................................................................................11
4.2 Properties and features................................................................................................12
4.3 Functions and operating modes ................................................................................13
4.3.1 Interfaces...........................................................................................................................................13
4.4 Accessories .....................................................................................................................14
4.4.1 Plug-in extension modules.........................................................................................................14
4.4.2 Power supply...................................................................................................................................14
4.4.3 USB accessory..................................................................................................................................14
5 Installing.............................................................................................................................................15
5.1 Installation instructions ...............................................................................................15
5.2 Fasten devices in the mounting cutout ....................................................................16
5.3 Installing plug-in modules...........................................................................................17
5.4 Grounding the device...................................................................................................18
6 Connecting ........................................................................................................................................19
6.1 Connecting TX705.........................................................................................................19
6.2 Connecting TX707… TX721 ........................................................................................20
6.3 Connecting the power supply ....................................................................................20
6.4 Connecting the device to Ethernet............................................................................21
6.5 Connecting external devices to the serial interface ...............................................21
6.6 Connecting plug-in modules ......................................................................................22
6.6.1 Slot assignment – CAN port.......................................................................................................23
6.6.2 Slot assignment – serial interfaces ..........................................................................................23
7 Commissioning .................................................................................................................................24
7.1 Charging the battery ....................................................................................................24