RS20/RS30...U
Release
1.0
07/2011
3
Contents
Safety instructions 5
About this Manual 14
Key 14
1 Device description 15
1.1 Description of the device variants 15
1.1.1 Combination options for RS20/30-...U 16
1.1.2 Number of ports and media for RS20...U 19
1.1.3 Number of ports and media for RS30...U 22
2 Assembly and start-up 25
2.1 Installing the device 25
2.1.1 Unpacking and checking 25
2.1.2 Installing the SFP modules (optional) 25
2.1.3 Adjust DIP switch settings 26
2.1.4 Connecting the terminal blocks for supply voltage and
signal contact 26
2.1.5 Installing the device on the DIN rail, grounding 27
2.1.6 Dimension drawings 28
2.1.7 Installing the terminal block, start-up procedure 29
2.1.8 Connecting the data lines 29
2.2 Display elements 31
2.3 Maintenance 32
2.4 Disassembly 33
3 Technical data 34
A Further Support 41