Westermo RD-48 - Manual (Page 15)

15 6153-2004
Contents
1. Introduction
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16
2. Safety
................................................................................................................................................................................
16
3. Approvals
.....................................................................................................................................................................
16
3.1 Declaration of Conformity .......................................................................................................
56 – 57
4. Specifications
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17
4.1 Connections ......................................................................................................................................................
17
4.2 Insulation between interfaces .............................................................................................................
17
4.3 Climatic environment ...............................................................................................................................
17
4.4 Mechanics ............................................................................................................................................................
18
5. Maintenance
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18
6. Installation
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18 – 23
6.1 Mounting/Removal .......................................................................................................................................
18
6.2 Connections ......................................................................................................................................................
19
6.2.1 Power (RD-48 HV) .............................................................................................................................
20
6.2.2 Power (RD-48 LV/RD-48 LV TEMP) ......................................................................................
20
6.2.3 Line A RS-422/485 ..............................................................................................................................
20
6.2.4 Line B RS-422/485 ..............................................................................................................................
20
6.3 Indicators .............................................................................................................................................................
20
6.3.1 LED indicators ......................................................................................................................................
20
6.4 DIP switch settings .........................................................................................................................
21 – 23
7. Functional description
.................................................................................................................
24 – 25
7.1 Operating modes ..........................................................................................................................................
24
7.2 Selection of data rate/format ..............................................................................................................
25
7.3 Setting and retiming ..................................................................................................................................
25
7.4 Setting and anti-blocking ........................................................................................................................
25
7.5 Selection of RS-422/485 setting .........................................................................................................
25
8. Block diagram
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26
9. Application example
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27