Siemens SIMATIC S7-400H System Manual page 287

Address areas (inputs/outputs)
Total I/O address area
•
MPI/DP interface
Process image
•
•
•
Access to consistent data in the process image
Digital channels
•
Analog channels
•
Configuration
Central units/expansion units
Multicomputing
Number of plug-in IMs (total)
•
•
Number of DP masters
•
•
Operable FMs and CPs
•
•
•
Connectable OPs
S7-400H
System Manual, 09/2007, A5E00267695-03
17.1 Technical specifications of the CPU 412–3H; (6ES7 412–3HJ14–0AB0)
Distributed
Preset
Number of process image partitions
Consistent data
Central
Central
IM 460
IM 463–2
Integrated
Via CP 443–5 Ext.
FM, CP (point-to-point)
see Appendix E
CP 441
PROFIBUS and Ethernet CPs including
CP 443–5 Extended
8 KB/8 KB
including diagnostic addresses, addresses for I/O
interface modules, etc
2 KB/2 KB
8 KB / 8 KB (selectable)
256 bytes/256 bytes
Max. 15
Max. 244 bytes
Yes
Max. 65536/
Max. 65536
Max. 65536/
Max. 65536
Max. 4096/
Max. 4096
Max. 4096/
Max. 4096
Max. 1/21
No
Max. 6
Max. 6
Max. 4, in stand-alone mode only
1
Max. 10
Limited by the number of slots and the number of
connections
Limited by the number of connections, maximum
of 30
Maximum 14, of which max. 10 CPs as DP masters
15 without message processing, 8 with message
processing
Technical data
287