Siemens SIMATIC ET 200AL - Communications Services; Overview of Communication Options

Communication
20 Function Manual, 12/2017, A5E03735815-AF
Communications services
3
3.1
Overview of communication options
Overview of communications options
The following communications options are available for your automation task.
Table 3- 1 Communications options
Communications options
Functionality
Via interface:
PN/IE
1
DP
serial
PG communication
On commissioning, testing, diagnostics
X
X
-
HMI communication On operator control and monitoring X X -
Open communication using TCP/IP Data exchange via PROFINET/Industrial Ethernet
with TCP/IP
Instructions:
• TSEND_C/TRCV_C
• TSEND/TRCV
• TCON
• T_DISCON
X - -
Open communication using ISO-on-TCP Data exchange via PROFINET/Industrial Ethernet
with ISO-on-TCP
Instructions:
• TSEND_C/TRCV_C
• TSEND/TRCV
• TCON
• T_DISCON
X - -
Open communication with UDP Data exchange via PROFINET/Industrial Ethernet
with UDP
Instructions:
• TSEND_C/TRCV_C
• TUSEND/TURCV/TRCV
• TCON
• T_DISCON
X - -