Table of contents
1 Introduction to the manual
7Contents of this chapter ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
7Safety ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
7Terms and abbreviations ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
8Related documents ....... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
2 Operation principle and hardware description
9Contents of this chapter ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
9Hardware description .. . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... .
10Fiber optic connections ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... .
11Layout ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
3 Mechanical installation
15Contents of this chapter ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
15Examining the delivery .. . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
15Identifying different control unit types ........ . ..... . ..... . ..... . ..... . ..... . ..... . .....
16Installing the control unit on a DIN rail .......... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..
18Installing the slot adapter ....... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..
4 Electrical installation
19Contents of this chapter ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
19Installation procedure ... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
19Related documents ....... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
5 Maintenance
21Contents of this chapter ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
22Replacing the real-time clock battery .......... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ...
23Replacing the memory unit . . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .
24Replacing the microSDHC memory card . . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ...
25Replacing the control unit ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ...
6 Technical data
27Contents of this chapter ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
27Connector data ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
30UCU-22…26 ground isolation diagram ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ...
31Additional information on the connections . . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
31External power supply for the control unit (XPOW) .. . ..... . ..... . ..... . ..... . ..... . ..
31DIIL input ......... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... .
31The XD2D connector ... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ....
32The X485 connector ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .
32MicroSDHC memory card slot ...... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .
33Other information ....... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... .
34Cyber security disclaimer ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . ..... . .....
Table of contents 5
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