Technical data

Table Of Contents
System Functions for Addressing Modules
System Software for S7-300/400 System and Standard Functions - Volume 1/2
A5E00709327-01
15-9
AREA Output Parameter
Value of
AREA
System Meaning of RACK, SLOT and SUBADDR
0 S7-400 MASTER: 0
STATION: Rack no.
SLOT: Slot no.
SUBSLOT: 0
OFFSET: Difference between the logical address and the logical
base address.
1 S7-300 MASTER: 0
STATION: Rack no.
SLOT: Slot no.
SUBSLOT: 0
OFFSET: Difference between the logical address and the logical
base address.
2 PROFIBUS DP
MASTER: DP master system ID
STATION: Station number
SLOT: Slot no. in the station
SUBSLOT: 0
OFFSET: Offset in user data address area of the associated
module
PROFINET IO MASTER: PROFINET IO system ID
STATION: Station number
SLOT: Slot no. in the station
SUBSLOT: Interface module number
OFFSET: Offset in user data address area of the associated
module
3 S5-P area MASTER: 0
STATION: Rack no.
SLOT: Slot no. of the adapter module
SUBSLOT: 0
OFFSET: Address in the S5 x area
4 S5-Q area MASTER: 0
STATION: Rack no.
SLOT: Slot no. of the adapter module
SUBSLOT: 0
OFFSET: Address in the S5 x area
5 S5-IM3 area MASTER: 0
STATION: Rack no.
SLOT: Slot no. of the adapter module
SUBSLOT: 0
OFFSET: Address in the S5 x area
6 S5-IM4 area MASTER: 0
STATION: Rack no.
SLOT: Slot no. of the adapter module
SUBSLOT: 0
OFFSET: Address in the S5 x area