> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionIso11783SetWSMAddr

# Iso11783SetWSMAddr

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

## Function Syntax

```
dword Iso11783SetWSMAddr( dword ecuHandle, dword wsmAddress );
```

## Description

Use this function to set the address of the Working Set Master, if this ECU is a member of a working set. All parameter groups which are addressed to the Working Set Master are also received by an ECU which calls this function.

## Parameters

* **ecuHandle**: ECU handle
* **wsmAddress**: Address of the Working Set Master for this ECU

## Return Values

0 on success or [error code](../CAPLfunctionsISONLErrorCodes.md)

## Example

```c theme={null}
Iso11783SetWSMAddr( ecuHdl, 0x06 );
```