Communications Services; Overview Of Communication Options - Siemens SIMATIC ET 200AL System Manual

Communications services

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
PG communication
2
HMI communication
2
Open communication via TCP/IP
Open communication using ISO-on-TCP
Open communication via UDP
Communication
Function Manual, 05/2021, A5E03735815-AJ
Functionality
On commissioning, testing, diagnostics
On operator control and monitoring
Data exchange via PROFINET/Industrial Ethernet with
2
TCP/IP
Instructions:
• TSEND_C/TRCV_C
• TSEND/TRCV
• TCON
• T_DISCON
Data exchange via PROFINET/Industrial Ethernet with
2
ISO-on-TCP
Instructions:
• TSEND_C/TRCV_C
• TSEND/TRCV
• TCON
• T_DISCON
Data exchange via PROFINET/Industrial Ethernet with
2
UDP
Instructions:
• TSEND_C/TRCV_C
• TUSEND/TURCV
• TCON
• T_DISCON
3
Via interface:
PN/IE DP serial
1
X X -
X X -
X - -
X - -
X - -
25