100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
HA028910
Issue 13 Sep 16
User Guide
Page 400
B5 TCP PORT NUMBERS
The following TCP ports are made use of by the recorder. (This information would be needed by anyone
involved in setting up 'fi rewalls', which may be used selectively to block incoming or outgoing access to
specifi c ports.)
PORT
Usage
20
File Transfer Protocol - data
21
File Transfer Protocol - control
25
E-mail; SMTP
80
Web access
123
SNTP server
502
Modbus/TCPIP communications
1264
Bridge communications - general
2222
EtherNet/IP communications
44818 EtherNet/IP communications
50010 Bridge communications - trend review