System manual CECX / Commissioning of CoDeSys and control
Example: Separate network for development PCs and controls.
hub / switch
hub / switch
Gateway
IP addr. 172.25.0.1
subnet m. 255.255.0.0
IP addr. 172.25.10.10
subnet m. 255.255.0.0
gateway 172.25.0.1
IP addr. 172.25.10.11
subnet m. 255.255.0.0
gateway 172.25.0.1
Control network with network address 172.25.x.x, subnet mask 255.255.0.0, gateway 172.25.0.1
Subnet mask
must be taken over by the network (subnet mask from
gateway.
Gateway:
here the address of the gateway nearest the control must be
entered.
7.5.2 Addressing in the Ethernet (basics)
Due to the separation of logic and physical protocol levels (Ethernet and
TCP/IP) two types of addresses exist in the network:
A fixed Ethernet address (MAC-ID) for each unit and
an IP address, which is allocated to each unit in the network.
The application always sends data to or receives data from an IP address.
To ensure their arrival at the receiver a connection must be established be-
tween the logic IP address and the physical Ethernet address. The Address
Resolution Protocol ARP serves this purpose. An ARP table is stored in
each network PC, which specifies the corresponding physical Ethernet ad-
dress for the IP addresses of the network. If the ARP table does not list an
Ethernet address, the IP driver can generally determine it via an ARP re-
quest.
Ethernet address (MAC-ID)
CECX-II 7-10
Summary of Contents for CECX-X-C1 Series
Page 1: ...Manual Controller Modular CECX CECX X C1 CECX X M1 761886 1112c en ...
Page 2: ...1112c en ...
Page 4: ......
Page 6: ...1112c en ...
Page 7: ...CECX modular control system CECX modular control system ...
Page 46: ...CECX modular control system CECX I 38 ...
Page 47: ...System manual CECX ...
Page 48: ...CECX II ...
Page 56: ...Content System Manual CECX VIII ...
Page 58: ...System manual CECX Product design CECX II 0 2 ...
Page 68: ...System manual CECX Safety notes CECX II 2 6 ...
Page 76: ...System manual CECX System overview CECX II 3 8 ...
Page 84: ...System manual CECX General assembly and installation instructions CECX II 4 8 ...
Page 118: ...System manual CECX Operating behavior CECX II 8 6 ...
Page 122: ...System manual CECX Disposal CECX II 10 2 ...
Page 124: ...System manual CECX Technical data CECX II 11 2 ...
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Page 500: ...System manual CECX Bus link module CECX B CO CECX II 34 64 ...
Page 501: ...The library Ethernet lib The library Ethernet lib ...
Page 505: ...The library EventData lib The library EventData lib ...
Page 511: ...The library IncEnc lib The library IncEnc lib ...
Page 517: ...The Festo_EasyIP lib library ...
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Page 535: ...The library PLCService lib The library PLCService lib ...
Page 542: ...The library PLCService lib CECX VII 6 ...
Page 543: ...The library SysLibComEx lib The library SysLibComEx lib ...
Page 547: ...The Festo_Motion lib library ...
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Page 585: ...The Festo_PartDetector lib library ...
Page 601: ...FED VipWin interface ...
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