Glossary
Glossary-7
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
TN-S system
In a TN-S system, the neutral conductor (N) and protective conductor (PE) are
routed separately from each other. The neutral conductor is connected to the
grounded protective conductor at a central point, and only there. The conductor
can be grounded any number of times.
Token
In the field of network technology, a token is defined as a bit pattern that is
passed from one bus node to the next, giving that node access to the bus.
Transmission rate
The transmission rate is the number of transmitted bits per second.
Ungrounded
Without a conductive connection to ground.
Содержание Simatic 6ES7 157-0AC80-0 A0 Series
Страница 14: ...Contents xiv DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 42: ...Installation 3 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 70: ...Commissioning the DP PA Link 6 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 162: ...Technical Specifications B 40 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 170: ...Order Numbers and Accessories D 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 178: ...Glossary Glossary 8 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 182: ...Index Index 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...