Keithley 2651A Reference Manual page 97

Model 2651A High Power System SourceMeter® Instrument Reference Manual
LAN status LEDs
The figure below illustrates the two status light emitting diodes (LED) located at the top of the
instrument's LAN connection port. The table below the figure provides explanations the LAN status
LED states.
(1) LED indicates port is connected to a 100 Mbps network
(2) LED indicates port is connected to a 10 Mbps network
Using the LAN with remote operations
The following table lists the Model 2651A remote interface's available protocols:
You can only use one remote interface at a time. Although multiple Ethernet connections to the
instrument can be opened, only one can be used to control the instrument at any given time.
2651A-901-01 Rev. A / March 2011
When the LED is:
Off
On
Blinking
LAN protocols
Port number Protocol
23 Telnet
1024 VXI-11
5025 Raw socket
5030 Dead socket termination port
Figure 28: LAN Status
1
2
LAN
!
The network:
is NOT connected
is connected
has traffic traversing the port
NOTE
Section 2: General operation
2-75