simatic s7-400 - Teknika Otomasyon

© Siemens AG 2008
SIMATIC S7-400
Central processing units
CPU 412H, CPU 414H, CPU 417H
■ Technical specifications (continued)
S5-compatible communication
• supported
6ES7 412-3HJ14-0AB0 6ES7 414-4HM14-0AB0 6ES7 417-4HT14-0AB0
Yes; (via CP -max. 10- and
FC AG_SEND and FC AG_RECV)
Yes; (via CP -max. 10- and
FC AG_SEND and FC AG_RECV)
Yes; (via CP -max. 10-
and FC AG_SEND and FC
AG_RECV)
• Useful data per job, max. 8 Kibyte 8Kibyte 8 Kibyte
Standard communication (FMS)
• supported Yes; Via CP and loadable FB Yes; Via CP and loadable FB Yes; Via CP and loadable FB
Number of connections
• overall 16 32 64
1st interface
Physics RS 485 / PROFIBUS + MPI RS 485 / PROFIBUS + MPI RS 485 / PROFIBUS + MPI
isolated Yes Yes Yes
Functionality
•MPI Yes Yes Yes
• DP master Yes Yes Yes
• DP slave No No No
MPI
• Number of connections 16 32 44
• Services
- PG/OP communication Yes Yes Yes
- Routing Yes Yes Yes
- Global data communication No No No
- S7 basic communication No No No
- S7 communication Yes Yes Yes
• Transmission speeds, max. 12 MBit/s 12 MBit/s 12 MBit/s
DP master
• Number of connections, max. 16 16 32
• Services
- PG/OP communication Yes Yes Yes
- Routing Yes Yes Yes
- Global data communication No No No
- S7 basic communication No No No
- S7 communication Yes Yes Yes
- S7 communication, as client Yes
- S7 communication, as server Yes
- equidistance support No No No
- Activation/deactivation of No No No
DP slaves
- direct data exchange No No No
(cross traffic)
• Transmission speeds, max. 12 MBit/s 12 MBit/s 12 MBit/s
• Number of DP slaves, max. 32 32 32
• Address area
- Inputs, max. 2 Kibyte 2Kibyte 2 Kibyte
- Outputs, max. 2 Kibyte 2Kibyte 2 Kibyte
• Useful data per DP slave
- Inputs, max. 244 byte 244 byte 244 byte
- Outputs, max. 244 byte 244 byte 244 byte
DP slave
• Number of connections No configuration of CPU as DP slave
5
Siemens ST 70 · 2009
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