34
8303460000 Rev A IA672-04-01-Rev. I
The rules for the One Client or Multiple Clients are:
Multiple web pages may be open at any time.
You may view but cannot change the power supply operation.
Web Page
Log-in as “admin”
You cannot log in as ‘admin’ if a VISA or TCP socket port is already open.
If you are logged in, any VISA, TCP or UDP connections are blocked.
VISA Connection
or
TCP Socket
One VISA or TCP socket may
be opened, if no web ‘admin’
is logged in.
Multiple VISA, TCP and UDP sockets may
be opened at the same time, if no web page
is logged in as ‘admin’.
UDP messages are blocked.
9.4. Input Buffer Requirements
With a controller using TCP or UDP sockets, the power supply can receive commands
much faster than it can process the commands. To make sure the Genesys™ LAN is not
overloaded, it is required that the controller sometimes sends a query and then waits for
the response. The response is the acknowledgement from the Genesys™ that it has
finished processing all commands.
WARNING
When using sockets, no more than Twenty SCPI
commands may be sent before a query must be sent.
This warning is to prevent the controller (such as a PLC) from sending commands faster
than the power supply can process them.
It is recommended that your controller routinely sends the SYST:ERR? query. This takes
less than 15 milliseconds to return the response and it verifies that all commands have
been accepted correctly.