
52 EB 8384-4 EN
Connections
PROFIBUS-DP(E) RS 485
3730-40
3730-40
3730-40
3730-40
PROFIBUS-PA IEC 61158-2
PROFIBUS-DP RS 485
3730-41
3730-41
3730-41
3730-41
PROFIBUS-PA IEC 61158-2
PROFIBUS-DP(E) RS 485
PROFIBUS-DP RS 485
Fig. 22 · Connection according to PROFIBUS, for safe areas (top) and hazardous areas (bottom)
Display and operating elements
Controller/PLC/Control system
Segment coupler
Bus
termination
Display and operating elements
Bus termination
Expl.-protected segment coupler
Controller/PLC/Control system
Bus
termination
Bus termination
Hazardous
area
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