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A5E37019095-AF
PROFIBUS-PA
31.25 kBit/s
Field device
Strain relief
and shield support
PROFIBUS-PA connection
(PA)
PROFIBUS-DP connection
(X1 DP)
PROFIBUS DP Master
(Standard
AC
IEC 61784-1:2002 Ed1 CP 3/1)
DC
DC 24 V 45.45 kBit/s
24 V power
supply (SELV)
DP interface of the DP/PA coupler
The DP interface of the DP/PA coupler is also active in ongoing operation with the IM 157.
The DP interface is approved for "eavesdropping" on the PROFIBUS-PA, i.e. the bus monitor, in this
operating mode. The use of a parameterization tool respectively the connection and operation of additional
distributed I/O Devices is not permitted!
Bus termination
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