Siemens SIMATIC TIWAY 1 Bedienungsanleitung PDF herunterladen (Seite 34)

Network Design Considerations

2-17

TIWAY 1 Ti505 NIM User Manual

2.4.2 Networks

with only Self-biased Devices

This

configuration exists when all TIW

Y I Devices on the network are self-biasing (i.e.,

they

do not have a Bias Switch.) In this case, the position on the line of the interface de

vices

does not matter

2.4.3

Networks with a Single Switch-biased Device

This

configuration exists when only one TIW

Y I Device on the Local Line has the Bias

Switch,

and all other devices are self-biasing. The position of the switch-biased device on

the

line does not matter

, but its Bias Switch must be on.

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Siemens SIMATIC TIWAY 1 Bedienungsanleitung Seite 34