Data Communication Modules - ABB 500 Series Builder's Manual



Data communication modules

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V.36/V11 Co-directional (on request)
V.36/V11 Contra-directional
X.21/X27
RS 530/RS422 Co-directional (on request)
RS 530/RS422 Contra-directional
G.703 Co-directional
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Data transmission
Transmission type
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Data transmission
Transmission rate
Clock source
Range
Line interface
Connector
Insulation
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ITU (CCITT)
ITU (CCITT)
ITU (CCITT)
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synchronous, full duplex
56 or 64 kbit/s
For G703 only 64 kbit/s
Synchronous, full duplex
64 kbit/s (256 kBaud; code transparent)
Internal or derived from received signal
< 3 km
Balanced symmetrical three-state current loop (4 wires)
5-pin connector with screw connection
2,5 kV 1 min. Opto couplers and insulating DC/DC-converter
15 kV with additional insulating transformer
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D-sub 25 pins
D-sub 25 pins
D-sub 15 pins
D-sub 25 pins
D-sub 25 pins
Screw
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