Siemens SINUMERIK 840Di Function Manual page 914

Detailed description
2.1 Key PLC CPU data for 810D, 840D and 840Di
Inputs/outputs 1)
(addressing)
- digital
- analog
Processing time
- Bit commands (I/O)
- Word commands
PDIAG (Alarm S,SQ)
PROFIBUS
Number of PROFIBUS
slaves
PBC (programmable block
communication)
Consistent data to standard
slave via SFC 14, 15
1) Subrack 0 is integrated in the NC. Subracks 1 to 3 are available for I/O devices.
I/O expansion
PLC CPU
MLFB
I/O modules
PROFIBUS DP modules
Interfaces (MPI)
Types of control: 840Di, 810D and 840D
Key CPU data
PLC CPU
MLFB
Memory for user
and basic program
Data block memory
Memory submodule
Bit memories
Timers
Counters
Clock memories
2-2
810D / 840D
Subrack 0 is not available for
I/O devices:
from I/O byte 32 onwards
from PI/PO byte 384
onwards
0.3 ms/kA
1-4 ms/kA
no
N/A
no
N/A
810D / 840D
Integrated PLC
CPU314
24
N/A
1
840Di
Integrated PLC 315-2DP
master/slave
6ES7 315-2AF03-0AB0
64, 96, 128, 160, 192, 224,
256 KB
Like user memory
no
4096
128
64
8
810D / 840D
Through optional configuring
of I/O devices:
from I/O byte 0 onwards
from PI/PO byte 272
onwards
0.3 ms/kA
1-4 ms/kA
no
Master
Min. 16, max. 64
SDB 2000 ≤ 8 KB
no
26
810D / 840D
Integrated PLC
CPU315-2DP
6ES7 315-2AF00-0AB0
24
yes
1
810D
Integrated PLC 315-2DP
master/slave
6ES7 315-2AF03-0AB0
64, 96, 128, 160, 192, 224,
288 KB
Like user memory
no
4096
128
64
8
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
810D / 840D
Through optional configuring
of I/O devices:
from I/O byte 0 onwards
from PI/PO byte 272
onwards
0.3 ms/kA
1-4 ms/kA
yes
Master/Slave
Min. 16, max. 64
SDB 2000 ≤ 32 KB
yes
26
810D / 840D
Integrated PLC
CPU315-2DP master/slave
6ES7 315-2AF01-0AB0
24
yes
1
840D
Integrated PLC 314C-2DP
master/slave
6FC5 314-6CF00-0AB0
96, 160, 224, 352, 416, 480
KB
(dependent on option)
Up to 96 KB
no
4096
256
256
8
Power Line Basic PLC Program (P3)