The signature of this Method is specified below.

Signature

ResetToProgramStart (

[out]0:Int32Status

);

Table 92 specifies the Arguments.

Table 92 – ResetToProgramStart 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 ResetToProgramStart Method is called by a Client to set the program pointer to the starting point of the program.

The possible Method result codes are formally defined in the table below.

Table 93 – Method Result Codes (defined in Call Service)

Result Code

Description

Good

The operation succeeded

Bad_InternalError

The operation failed because of 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 ResetToProgramStart Method representation in the AddressSpace is formally defined in Table 94.

Table 94 – ResetToProgramStart Method AddressSpace definition

Attribute

Value

BrowseName

ResetToProgramStart

References

NodeClass

BrowseName

DataType

TypeDefinition

ModellingRule

0:HasProperty

Variable

0:OutputArguments

0:Argument[]

0:PropertyType

M

ConformanceUnits

Task Control Ready Reset