ABB 8241, Руководство по эксплуатации

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4
…4 ELECTRICAL CONNECTIONS
Fig. 4.2 Serial Connections
…4.1 Serial Connections
Motherboard
See Figs. 2.4 & 2.5 of the
relevant Instruction Manual
3
2
1
6
5
4
Output Board
Output Board
1 – Tx+
2 – Rx+
3 – Common (0V)
4 – Tx–
5 – Rx–
6 – No connection
A – Five-wire Connections
B – Three-wire Connections
3-wire
5-wire
IC32 IC31
IC33
IC34
C – Three- and Five-wire Links
6
7
1
12
1 – Tx+/Rx+
2 – Not Connected
3 – Common (0V)
4 – Tx–/Rx–
5 – Not Connected
6 – Not Connected
6
7
1
12
3
2
1
6
5
4