IFM AC3227, Руководство по эксплуатации

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6
6 Connections
6.1 Electrical connection
Connect the incoming AS-i line 1 to terminals A+ and A- of repeater 1 and the
outgoing AS-i line 2 to terminals A+ and A- of repeater 2�
Rx
Rx
Tx
Tx
AS-i Line 1 AS-i Line 2
An additional AS-i power supply is required for the outgoing AS-i line�
If the AS-i FO repeater 1 is at the cable end of an AS-i line and the cable length is
> 100 m, the AS-i bus must be terminated with a link between T1 and T2� A link is
supplied�
The AS-i bus termination is used to improve the signal quality and to extend the
AS-i network cable� Only one AS-i bus termination may be used per AS-i segment�
Activate the termination and check the signal quality of the AS-i network via the
diagnostic possibilities of the master (e.g. telegram error).