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9.5.2 SCPI Multi Chassis commands
NOTE
Changing the CohesionSCPI service Chassis Mode will rediscover all Chassis and installed modules.
Command
:SYSTEM:CHASSIS?
Syntax
:SYSTEM:CHASSIS?<wsp>[LIST|MODE]
Description
Query the Chassis Mode configuration
Parameters
No parameters
Response
List: Returns a comma separated list of valid chassis index numbers discovered by the CohesionSCPI service. These are
chassis that have modules installed.
MODE: Returns the current Chassis Mode the CohesionSCPI service is operating in (SINGLE or MULTI).
None: Returns the number of chassis managed by the CohesionSCPI service. If operating in SINGLE mode, this will always
return 1.
Example
In Single chassis mode:
:SYSTEM:CHASSIS? -> 1
:SYSTEM:CHASSIS? LIST -> 0
:SYSTEM:CHASSIS? MODE -> SINGLE
In Multi chassis mode:
:SYSTEM:CHASSIS? -> 2
:SYSTEM:CHASSIS? LIST -> 2,3
:SYSTEM:CHASSIS? MODE -> MULTI
Command
:SYSTEM:CHASSIS
Syntax
:SYSTEM:CHASSIS<wsp>[SINGLE|MULTI]
Description
Set the Chassis Mode configuration
Parameters
SINGLE: Set CohesionSCPI service to operate in SINGLE Chassis Mode
MULTI: Set CohesionSCPI service to operate in MULTI Chassis Mode
Response
No response
Example
:SYSTEM:CHASSIS SINGLE
In Multi chassis mode, all commands listed in the command summary section will still work, but they must be prefixed with :CHASSIS<c>.
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