Siemens SIMATIC S7-400H - Page 389

Technical data
20.1 Technical specification of the CPU 412–5H PN/DP; (6ES7 412-5HK06–0AB0)
S7-400H
System Manual, 03/2012, A5E00267695-11
389
Functionality
 MPI
Yes
 PROFIBUS DP
DP master
1st interface in MPI mode
Utilities
 PG/OP communication
Yes
 Routing
Yes
 S7 communication
Yes
 Global data communication
No
 S7 basic communication
No
 Transmission rates
Maximum 12 Mbps
1st interface in DP master mode
Utilities
 PG/OP communication
Yes
 Routing
Yes
 S7 communication
Yes
 Global data communication
No
 S7 basic communication
No
 Constant bus cycle time
No
 Isochronous mode
No
 SYNC/FREEZE
No
 Enable/disable DP slaves
No
 Direct data exchange (cross-traffic)
No
Transmission rates Maximum 12 Mbps
Number of DP slaves Maximum 32
Number of slots per interface Maximum 544
Address range Maximum 2 KB inputs / 2 KB outputs
User data per DP slave Maximum 244
Maximum 244 bytes inputs
Maximum 244 bytes outputs
Maximum 244 slots
Maximum 128 bytes per slot
Note:
 The total of input bytes across all slots may not exceed 244.
 The total of output bytes across all slots may not exceed 244.
 The address range of the interface (maximum 2 KB inputs / 2 KB outputs) must not be exceeded
in total across all 32 slaves.