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## A664SetFunctionalStatus

**CAPL Functions** » AFDX » A664SetFunctionalStatus

### Tool Availability

[Valid for](../../../Shared/FeatureAvailability.md):  CANoe DE • CANoe4SW DE

### Function Syntax

```plaintext
long A664SetFunctionalStatus (PDU aPDU, BYTE fs)
```

### Description

This function sets the Functional Status (FS) of a AFDX-PDU (FDS).

**Note:** This function is only available in PDU-mode.

### Parameters

* **aPDU**: The AFDX-PDU (FDS) which status should be set.
* **fs**: The 8-bit value which should be applied.

### Return Values

* **0**: A valid FS was successfully set.
* **1**: The value was set but is not conform with the A664-P7-specification.

### Example

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[See Also](javascript:void\(0\);)
