西门子S7-可编程序控制器的S7-通讯.pdf

1.SIMATICS7S7

S7S7-communicationS7-400/400S7-400/300PLCS7

PLCMPIPROFIBUS

MPIMPIMulti-Point-Interface“”MPIPG/OP

PGOPMPICPU

S7S7

PROFIBUSSIMATICPROFIBUS

•PROFIBUSFMS

•PROFIBUSDP

SIMATIC

2.S7

S7SIMATICS7

ISO7

-Client-Server-Principle

SIMATICMPI,PROFIBUS)

S7S7S7

CPU

CP

S7-400SFBBSEND/BRCV(64K)

S7-300CPU31x-2PN/DPCPU31xCPSIMATIC_NET_CP

FBBSEND/BRCVS7-300S7-400

SFBUSEND/URCVS7-4004

S7-300

CPUCPUS7-400

3.S7S7-400S7-300

.1

S7-400S7-300PLCPC

MPIPCS7-400/300MPI1

S7-400

PSS7S7S7

10A400

S7-300

CPUCP

414-3443-1PSS7-S7-S7

300300

DP

CPUCP

315-2343-1

MPI

PCS7-400/300

SIMATICManagerS7_Comm2

S7_Comm

S7-400S7-300

S7_CommSIMATIC400StationS7-300Station400300

“Hardware”HWConfig

CPU*CPCPCP

IP192.168.0.1192.168.0.23

4

*CPUMB0

S7-400CP443-1IP

S7-300CP343-1IP

NetPro

S7-

SIMATICManagerHWConfigNetPro

S7-400CPU

InsertNewConnection5

NetProS7-400CPUS7-

InsertNewConnection

“InsertNewConnection”ConnectionPartnerCPU315-2DP

ConnectionTypeS7connection6

S7-400CPUS7

“Displaypropertiesbeforeinserting”OK

OKS7connection7

S7-400CPUS7connection

One-wayCPUClientCPUServerClient

ServerGET,PUTGET,PUT

ID“AddressDetails…”