ABB RELION REX640 Technical Manual page 44

REX640 overview
Figure 2: Hardware module slot overview of the REX640 relay
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Table 3: Module description
Module
ARC1001
COM1001
COM1002
COM1003
COM1004
Table continues on the next page
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Line distance/line differential protection communication + binary signal transfer, optical multi-
mode or single-mode LC small form-factor pluggable transceiver (SFP)
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Slot markings in enclosure (top and bottom)
Ready LED
Description
4 × ARC sensor inputs (lense, loop or mixed)
1 × RJ-45 (LHMI port) + 3 × RJ-45 + 1 × LD-SFP
1 × RJ-45 (LHMI port) + 2 × LC + 1 × RJ-45 + 1 × LD-SFP
1 × RJ-45 (LHMI port) + 3 × LC + 1 × LD-SFP
1 × RJ-45 (LHMI port) + 2 × RJ-45 + 1 × LD-SFP + 1 × RS-485/IRIG-B + 1 × FO
UART
1MRS759142 F
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REX640
Technical Manual