2
016-
06
18
PROFINET System Integration
Mapping PROFIBUS PA Device Data to PROFINET
All information provided by the gateway is accessible using a fixed slot/subslot addressing.
Most of the accessible data is handled by system-specific software. Therefore, no detailed
knowledge on data mapping is required.
* Addresses 50
…
126 are not used
Slot 0
contains the
“
device access point
”
(DAP) with
all gateway-specific information, including
information on the 2 Ethernet ports.
Slots 1
…
4
contain the
“
fieldbus access point
”
(FAP) with
all PROFIBUS-PA-specific information, such
as, e.g., master parameters.
Slots 053
…
099
contain PROFIBUS PA device data from PA
segment 1, device address 3
…
49*
Slots 103
…
149
contain PROFIBUS PA device data from PA
segment 2, device address 3
…
49*
Slots 153
…
199
contain PROFIBUS PA device data from PA
segment 3, device address 3
…
49*
Slots 203
…
249
contain PROFIBUS PA device data from PA
segment 4, device address 3
…
49*
Slot 0, subslot 0x8002, Ethernet port 002
Slot 0, subslot 0x8001, Ethernet port 001
Slot 0, subslot 0x8000, Interface
Slot 0, subslot 0x0001, gateway data
Slot 54, subslot 1
PA device 4 slot 0
...
Slot 53, subslot 2
PA device 3 slot 1
Slot 53, subslot 1
PA device 3 slot 0
...
Slot 3
FAP, PA segment3, PA3
Slot 2
FAP, PA segment2, PA2
Slot 1
FAP, PA segment1, PA1
Slot 0
DAP, gateway-specific slot
Slot 153-199, device data PA3
Slot 103-149, device data PA2
Slot 053-099, device data PA1
Slot 4
FAP, PA segment4, PA4
Slot 203-249, device data PA4