CHAPTER 2: COMMUNICATION PORTS
STATUS
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
2-11
* SFTP is only available with the Advanced security option.
Path
:
Status > Communications > Connections
MMS TCP - Maximum
Default: 0 (SE), 8 (Advanced)
MMS TCP - Remaining
Modbus TCP - Maximum
Default: 3 (SE), 5 (Advanced)
NOTE
NOTE:
For the “SE” communications option, a USB or WiFi connection decreases the number of
remaining Modbus TCP connections, by up to two (one for USB and one for WiFi).
Modbus TCP - Remaining
DNP TCP - Maximum
Default: 2 (Depends on the number of configured channels)
DNP TCP - Remaining
IEC - 104 - Maximum
Default: 0 (SE), 2 (Advanced. Depends on the number of configured channels)
IEC - 104 - Remaining
OPC - UA - Maximum
Default: 0 (SE), 3 (Advanced)
OPC - UA - Remaining
SFTP - Maximum
Default: 0 (SE), 8 (Advanced. 2 x 1 Administrator, 2 x 3 Observers)
NOTE
NOTE:
SFTP is only available with the Advanced security option.
SFTP - Remaining
MMS TCP - Maximum
8
Modbus TCP - Maximum
5
DNP TCP - Maximum
2 (Depends on the number of configured channels)
IEC-104 TCP -Maximum
2 (Depends on the number of configured channels)
OPC-UA - Maximum
3
SFTP - Maximum*
8 (2 x 1 Administrator, 2 x 3 Observers)