|
Protocol |
Port |
Sockets |
|---|---|---|
|
ABB netConfig |
24576 |
1 permanent socket per interface |
|
3S gateway client (e.g. CODESYS) to gateway server |
1217 |
1 permanent socket |
|
Online access with driver 3S block driver TCP/IP (no scan) (Online access - multi download tool) |
11740 |
1 socket per connection + 1 listen |
|
Modbus TCP server |
502 or configurable |
1 socket listen + 1 socket per server connection, number of server connections is configurable in AB |
|
Modbus TCP client with POU ModTcpMast |
Random |
1 socket per connection with POU ModTcpMast |
|
UDP out of user program with library SysLibSockets.lib |
1 ... 65535 |
1 socket per connection |
|
TCP/IP out of user program with library SysLibSockets.lib |
1 ... 65535 |
1 socket per connection |
|
Web server on PLC with web visualization |
80 |
1 listen and 1 per connection |
|
NTP/SNTP client |
123 |
1 permanent socket |
|
IEC60870-5-104 control station |
Random |
1 per connection |
|
IEC60870-5-104 substation |
2404 |
1 per connection |
|
FTP server (TCP ports - multi download tool) |
Command port = 21 Data active mode = 20 Data passive mode = random |
1 per session, max. 4 allowed |
|
CODESYS network variables |
1202 |
(UDP broadcast) |
|
OPC DA server (default 3S block driver) |
UDP = 1740 or TCP/IP =11740 |
1 socket per connection |
|
OPC UA server |
4840 |
1 permanent socket |
|
ICMP – ping out of user project with POU ETHx_ICMP_PING DHCP |
none |
No socket |
|
DHCP |
67 |
1 socket during startup |
|
NTP/SNTP ((Simple) Network Time Protocol) client system solution |
123 |
1 permanent socket |
|
NTP/SNTP ((Simple) Network Time Protocol) server system solution |
123 |
1 permanent socket |
|
HTTPS – secure web server on PLC with CODESYS web visualization |
443 |
1 listen and 1 per connection |
|
FTPS – secure FTP |
Command port = 21 Data active mode = 20 Data passive mode = random |
1 per session, max. 4 allowed |
|
Secure online access with driver 3S TCP/IP BlkDrvTcp |
11740 |
1 socket per connection + 1 listen |
|
ICMP – ping out of user project with POU ETHx_ICMP_PING or EthIcmpPing (PLCopen style) |
None |
No socket |
|
Modbus TCP client (master) with POU ModTcpMast (PLCopen style) |
Random |
1 socket per connection with POU ModTcpMast |
|
DNP3 Outstation |
20000 |
1 socket per connection |
|
SysLog client |
Random |
1 socket when Syslog client is configured. |
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