SRS Labs CTC100, User Manual

Page: 66 / 177

Operation 54
CTC100 Programmable Temperature Controller
V erbose
System.COM.Verbose { Low, Medium, High }
Determines how the CTC100 responds to RS-232, USB, GPIB, and Ethernet messages.
Low: the CTC100 only sends messages in response to queries. This mode should be selected for
IEEE488.2 compatibility.
Medium: the CTC100 also sends error messages whenever a command could not be
understood. Error messa
High: the CTC100 also sends messages whenever a parameter is set. Messages include the name
of the parameter that was set or queried
Example responses are shown in the table below.
V erbose
level
Response to inst
2A ? xyz (invalid instruction)
2A = 37.47
Low 37.4722 (no response) (no response)
Medium 37.4722 (no response)
High 2A.Value = 37.4722 2A.Value = 37.47
H istory
System.COM.History
Pressing this button brings up a window that that shows the contents of the last twelve messages
sent or received over the COM ports. The window is helpful for debugging communications issues.
E rrors
System.COM.Errors
Pressing this button produces a window that shows the last six errors caused by COM port
communications.
Sy stem tab: IP column
DH CP
System.IP.DHCP { On, Off }
DHCP server is present on the network, the other IP settings are automatically configured and are
greyed out.
A ddress
System.IP.Address address
Sets the IP address in dot-decimal notation.
P ort
System.IP.Port portNumber
Sets the telnet and UDP port for Ethernet communications. Remote commands can be sent to
the CTC through a telnet connection or a raw UDP data stream addressed to the selected port. The
port must be a value between 0 and 65535, inclusive, and should normally be either 23 (the
default) or a value greater than 1024.
S ta tus
Shows the status of the Ethernet interface.