ABB REF 542plus, Operator'S Manual, Page: 129 / 134

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Fig. 23.-5 Log into the Telnet shell
A connection with the Ethernet board Telnet server is now established. The Ethernet
module Telnet server allows different logging levels to enable different functions
and commands. You can access Telnet without any log in operation by simply
pressing the Enter key twice. Note that the Telnet connection is automatically closed
if it stays inactive for more than two minutes.
Access to Telnet as a basic user allows functions to monitor the Ethernet board
status and general information.
Basic shell commands
Basic commands include:
h shows a list of the allowed commands
v prints a version of the loaded software modules
q closes the active Telnet connection
Specific commands
Specific commands allow getting information on:
*
Ethernet connection configurations
*
disks
’
contents
*
SNTP module state
*
internal interface state
*
Dual Channel state (if the option is enabled)
*
Modbus TCP configuration and state
*
Time configuration and state
The Ethernet connection configurations display the current Ethernet configuration.
Two commands are available:
Multifunction Protection and Switchgear Control Unit
Operator's manual
REF 542plus REF 542plus
1MRS755869