:CTYPe? SYSTem:CTYPe? <number> returns the module (card) type of a selected module in a switchbox.
Parameters
Parameter Name | Parameter Type | Range of Values | Default Value |
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number | numeric | 01 - 99 | N/A |
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Comments Microwave Switch Module Model Number:
The SYSTem:CTYPe? <number> command returns (for both modules):
HEWLETT-PACKARD,E1368A,0,A.01.00
Note: The 0 after the module number is the serial number of the module (always 0). A.01.00 is an example of the module revision code number.
Example Reading the Model Number of a Card #1 Module
SYST:CTYP? 1 | Returns the model number. |
:ERRor? SYSTem:ERRor? returns the error numbers and corresponding error messages in the error queue of a switchbox. See Appendix C for a listing of the switchbox error numbers and messages.
Comments ∙ Error Numbers/Messages in the Error Queue: Errors generated by a switchbox store an error number and corresponding error message in the error queue. Each error message can be up to 255 characters long.
∙Clearing the Error Queue: An error number/message is removed from the queue each time the SYSTem:ERRor? command is sent. The errors are cleared
∙Maximum Error Numbers/Messages in the Error Queue: The queue holds a maximum of 30 error numbers/messages for each switchbox. If the queue overflows, the last error number/message in the queue is replaced by
∙*RST Condition: *RST does not clear the error queue.
Example Reading the Error Queue
SYST:ERR? | Query the error queue, read and |
| print the numbers/message. |
66 HP E1368A/69A/70A Command Reference | Chapter 4 |