Address Space - Siemens Simatic S7-1500 Manual

Parameters/address space

4.3 Address space

4.3 Address space
Address assignment of the digital input module F-DI 16x24VDC
The digital input module F-DI 16x24VDC occupies the following address areas in the F-CPU:
Table 4- 2
F-CPU
S7-300/400 F-CPUs
S7-1500 F-CPUs
x = Module start address
Address assignment of the user data and the value status of digital input module F-DI 16x24VDC
The user data occupies the following addresses in the F-CPU out of all the assigned
addresses of the digital input module F-DI 16x24VDC:
Table 4- 3 Address assignment through user data
Byte in the
F-CPU
7
IB x + 0 DI
7
Channel (CH7)
group a
IB x + 1 DI
7
Channel (CH15)
group b
IB x + 2 Value sta-
tus for DI
Channel
7
group a (CH7)
IB x + 3 Value sta-
tus for DI
Channel
7
group b (CH15)
x = Module start address
30
Address assignment in the F-CPU
Assigned bits in F-CPU per F-module:
6 5
DI DI
6 5
(CH6) (CH5)
DI DI
6 5
(CH14) (CH13)
Value sta- Value sta-
tus for DI tus for DI
6 5
(CH6) (CH5)
Value sta- Value sta-
tus for DI tus for DI
6 5
(CH14) (CH13)
Occupied bytes in the F-CPU:
In input range
IB x + 0 to x + 7
IB x + 0 to x + 8
4 3
DI DI
4 3
(CH4) (CH3)
DI DI
4 3
(CH12) (CH11)
Value sta- Value sta-
tus for DI tus for DI
4 3
(CH4) (CH3)
Value sta- Value sta-
tus for DI tus for DI
4 3
(CH12) (CH11)
Digital input module F-DI 16x24VDC (6ES7526-1BH00-0AB0)
In output range
QB x + 0 to x + 3
QB x + 0 to x + 4
2 1
DI DI
2 1
(CH2) (CH1)
DI DI
2 1
(CH10) (CH9)
Value sta- Value sta-
tus for DI tus for DI
2 1
(CH2) (CH1)
Value sta- Value sta-
tus for DI tus for DI
2 1
(CH10) (CH9)
Manual, 01/2016, A5E03858068-AA
0
DI
0
(CH0)
DI
0
(CH8)
Value sta-
tus for DI
0
(CH0)
Value sta-
tus for DI
0
(CH8)