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Addressing
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optek-Manual--1004-1010-02--ProfibusPA-US-2017-06-23
Note!
• If possible, only short connection lines to the slave should be used.
• There must only be one PROFIBUS
®
PA slave with the default address
126 on the bus. In case that several slaves to be configured are to be
integrated, they must be addressed consecutively.
• There must be no other master on the bus segment.
• The addressing should not be carried out in the project network.
Tab. 4
DP/PA segment coupler, DP/PA link
Siemens
Fuchs
DP/PA segment coupler
•
segment coupler transparent in DP net
(max. 124 slaves possible)
•
transfer rate: 45.45 kbit/s
•
address range for slaves: 3–125
•
DPV1 compatible (cyclic, acyclic)
Segment coupler SK1
•
segment coupler transparent in DP net
(max. 124 slaves possible)
•
transfer rate: 93.75 kbit/s
•
address range for slaves: 3–125
•
DPV1 compatible (cyclic, acyclic)
DP/PA link
•
multislave 124 slaves per device
possible
•
transfer rate: 12 Mbit/s
•
address range for slaves: 3–125
•
DPV1 compatible (cyclic, acyclic)
Segment coupler SK2
•
multislave 124 slaves per device
possible
•
transfer rate: 93.75 kbit/s
•
address range for slaves: 3–125
•
DPV1 compatible (cyclic, acyclic)