Siemens S7-300 - The Communications Services of the Ethernet Cps

Communication via Ethernet CPs in S7 stations
1.3 SIMATIC S7 communication options with Ethernet CPs
Configuring and commissioning S7 CPs for Industrial Ethernet
20 Configuration Manual, 09/2013, C79000-G8976-C182-13
1.3.2
The communications services of the Ethernet CPs
Depending on the module type, the S7 CPs support the following communications options:
Automation system
supported communications services / functions
Module
PG/OP
S7
Open
PROFINET
CBA
PROFINET
IO
IT
Security
S7/C7-300 CP 343-1
Lean
● ● 4) ● ○ ● 1) ○ ○
CP 343-1
●
●
●
● 6)
● 3)
○
○
CP 343-1
Advanced
● ● ● ● 6) ● 5) ● ●
S7-400/
S7-400H
CP 443-1
●
●
●
○
● 2)
○
○
CP 443-1
Advanced
● ● ● ● ● 2) ● ●
Legend: ● = is supported; ○ = is not supported
1) PROFINET IO device
2) PROFINET IO controller
3) PROFINET IO device or PROFINET IO controller
4) only server
5) PROFINET IO device and/or PROFINET IO controller
6) dependent on device type: For example, EX21 with CBA, EX30 without CBA
Possibilities for communication between device types
The possible communication available with the types of communication listed above is
shown in the following table:
S7-300
S7-400
S5-115 - 155U/H
PC station
ET 200
S7-300
S7 communication
SEND/ RECEIVE
PROFINET CBA
PROFINET IO
3)
FTP services
S7 communication
SEND/ RECEIVE
PROFINET CBA
PROFINET IO
3)
FTP services
SEND/ RECEIVE
FETCH/WRITE
PG/OP communication
1)
S7 communication
1)
SEND/ RECEIVE
FETCH/WRITE
PROFINET CBA
PROFINET IO
HTML process control
FTP services
E-mail
S7 communication
PROFINET IO
S7-400
S7 communication
SEND/ RECEIVE
PROFINET CBA
PROFINET IO
2)
FTP services
S7 communication
SEND/ RECEIVE
PROFINET CBA
PROFINET IO
FTP services
1) PC only as client
2) S7
300 as PROFINET IO device or controller
S7-400 as a PROFINET IO controller
3) S7300 as PROFINET IO device and/or controller