ABB IEC 60870-5-103 - Interoperability and Communication Layers; Physical, Link, and Application Layer Details

Section 5 Interoperability
5.1 Physical layer
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5.1.1 Electrical interface
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Table 50: Electrical Interface
Supported
EIA RS-485 Yes
Number of loads 32
5.1.2 Optical interface
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Table 51: Optical interface
Supported
Glass fibre Yes
Plastic fibre Yes
F-SMA type connector No
BFOC/2,5 type connector Yes
HFBR snap-in type connector Yes
5.1.3 Transmission speed
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Table 52: Transmission speed
Supported
9 600 bit/s Yes
19 200 bit/s Yes
5.2 Link layer
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There are no choices for the link layer
.
1MRK 511 394-UEN A Section 5
Interoperability
670 series 2.2 IEC 55
Communication protocol manual