Siemens SIMATIC S7-400 Manual page 179

Note:
You can only configure the CPU once as a DP slave even if the CPU has several interfaces.
Type of interface
Properties
Isolated
Autosensing (10/100 Mbaud)
Autonegation
Autocrossover
S7-400 Automation System, CPU Specifications
Manual, 10/2006, 6ES7498-8AA04-8BA0
10.2 Technical Specification of the CPU 416-3 PN/DP; (6ES7416-3ER05-0AB0)
User data per DP slave
•
The accumulated number of input bytes at the slots may not exceed 244
•
The accumulated number of output bytes at the slots may not exceed 244
•
The maximum address area of the interface (max. 2 KB inputs /2 KB outputs)
•
accumulated by 32 slaves may not be exceeded
Services
•
Status/Control
–
Programming
–
Routing
–
Time synchronization
–
DDBF file
•
Transmission speed
•
Transfer memory
•
Virtual slots
–
User data per address area
–
Of which consistent
–
PROFINET
•
Programming device
•
communication
OP communication
•
S7 communication
•
Max. configurable interconnections
–
Maximum number of instances
–
Routing
•
PROFINET IO
•
PROFINET CBA
•
CPU and firmware version
Max. 244 bytes inputs,
max.244 bytes outputs,
max. 244 slots each with
max. 128 bytes
1st interface DP slave mode
Yes
Yes
Yes
Yes
http://www.ad.siemens.de/csi_e/gsd
Up to 12 Mbaud
244-byte inputs / 244-byte outputs
Max. 32
Max. 32 bytes
32 bytes
2nd interface
Integrated
Ethernet
2-port switch
2 x RJ45
Yes
Yes
Yes
Yes
Functionality
Yes
Services
Yes
Yes
Yes
32, with one each of those reserved for
programming device and OP 600
Yes
Yes
Yes
Yes
Technical specifications
10-23