Quantifi Photonics 1000 Series, Руководство пользователя, Страница: 42 / 59

Automated Optical Switch | Switch 1000/1100/1400 Series
Quantifi Photonics Ltd. Version 3.04 42
Common system command summary
Common Commands Description
*CLS
*IDN?
*OPC?
*OPT?
*ESR?
-Clear Status command
-Query the chassis identification
-Query the Operation Complete Status
-Query the modules managed by the CohesionSCPI service
-Query the Standard Event Status Register
Common system command descriptions
Command *CLS
Syntax
*CLS
Description Clear Status command
Parameters No parameters
Response No response
Example *CLS
Command *ESR?
Syntax *ESR?
Description Query the Standard Event Status Register
Parameters No parameters
Response
Unsigned integer 8 bit value for the register <0 to 255>, as a string.
Bit Description Decimal Value
7 (MSB) Not used 0
6 Not used 0
5 Command Error 32
4 Execution Error 16
3 Device dependent Error 8
2 Not used 0
1 Not used 0
0 (LSB) Not used 0
Example
*ESR? -> 8
*ESR? -> 32
It is recommended to use the
*ESR?
command query after every command that is sent to the device.
The
*ESR?
query will be able to catch:
• Device dependent Error – the device is reporting an error in operation
• Execution Error – SCPI was unable to execute the given command
•
Command Error – SCPI was unable to parse the given command, likely due to an incorrect
command
Command *IDN?
Syntax
*IDN?
Description Query the chassis identification
Parameters No parameters
Response
Comma separated string with the
<manufacturer>,<server name>,<chassis
controller name>,<server version>
Example *IDN? -> Quantifi Photonics, CohesionSCPI service,PXIE-8133,FW2.0.15
Command *OPC?
Syntax *OPC?
Description Query the Operation Complete Status
Parameters No parameters
Response
1
is returned if all the modules installed in the chassis are ready to execute commands