Connecting Communication - ABB RELION REX640 Installation Manual
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Also See for RELION REX640:
- Technical manual (1960 pages) ,
- Operation manual (164 pages) ,
- Engineering manual (156 pages)
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Section 5
Connecting
5.7
74
GUID-982F5238-6B8A-44C0-B7C2-F791D8D5871F V1 EN
Figure 62:
Connecting auxiliary voltage
Connecting communication
•
Before connecting communication, check that the HW module has the correct
communication interfaces.
The communication module is located in slot A2.
See the technical manual for the communication interfaces.
Check the allowed minimum bending radius from the optical cable
manufacturer.
1MRS759115 A
REX640
Installation Manual
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