The signature of this Method is specified below.
Signature
Start (
[out]0:Int32Status
);
The Start Method is called by a Client to start execution of the system that is represented by the state machine. If the method is successfully called, the method should return with a Good or Uncertain result code.
The Start Method allows an authorized Client to command the system to the Executing State.
Table 51 – Start Method Arguments
|
Argument |
Description |
|
Status |
0 – OK – Everything is OK 1 – E_SystemState – The system is not in correct state for this operation 2 – E_UnexpectedError – Unexpected Error during the Method call 3 – E_ActiveAlarm – An Active Alarm prevents the system start 4 – E_AcknowledgeRequired – Condition needs to be acknowledged <0 – shall be used for vendor-specific errors. >0 – are reserved for errors defined by this and future standards |
The possible Method result codes are formally defined in Table 52
Table 52 – Method Result Codes (defined in Call Service)
|
Result Code |
Description |
|
Good |
The system level operation succeeded |
|
Uncertain |
The value is uncertain. A concrete reason is defined in the Status Output-Argument. |
|
Bad_InternalError |
The Method could not be called due to an internal error |
|
Bad_ResourceUnavailable |
The Method is locked by another Client/Clientgroup |
|
Bad_UserAccessDenied |
The caller is not allowed to call this Method. |
The Start Method representation in the AddressSpace is formally defined in Table 53.
Table 53 – Start Method AddressSpace definition.
|
Attribute |
Value |
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|
BrowseName |
Start |
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References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Others |
|
0:HasProperty |
Variable |
0:OutputArguments |
0:Argument[] |
0:PropertyType |
M |
|
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ConformanceUnits |
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Rob System Operation |
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