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VEGA VEGAPULS 45 Profibus PA User Manual

Page 39

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VEGAPULS 42, 44 and 45 – Profibus PA

39

24908-EN-041227

Types and versions

3~M

M

56

2

57

88

87

56...88

55

89

90

Profibus PA

3...9

3...9

2

PA segment:
1 … 32 sensors on one two-wire cable
(Ex: 10 sensors)

Bus terminator

Bus terminator

Profibus DP segment level
1 … 126 participants including all DP and PA participants.
Due to segment couplers and PA segments in the com-
plete system on PA and DP level, the transmission rate is
determined by the slowest coupler/participant.

Bus terminator

Segment coupler