FB_DALIV2SwapShortAddress

FB_DALIV2SwapShortAddress 1:

The short addresses of two control gears can be swapped using the function block FB_DALIV2SwapShortAddress. However, this requires a free, unused short address to be available in the DALI line.

FB_DALIV2SwapShortAddress 2: Inputs

VAR_INPUT
  bStart            : BOOL;
  nShortAddress01   : BYTE;
  nShortAddress02   : BYTE;
  nFreeShortAddress : BYTE;
END_VAR

Name

Type

Description

bStart

BOOL

The function block is activated by a positive edge at this input.

nShortAddress01

BYTE

Short address of the first control gear (0 ... 63)

nShortAddress02

BYTE

Short address of the second control gear (0 ... 63)

FB_DALIV2SwapShortAddress 3: Inputs/outputs

VAR_IN_OUT
  stCommandBuffer : ST_DALIV2CommandBuffer;
END_VAR

Name

Type

Description

stCommandBuffer

ST_DALIV2CommandBuffer

Reference to the internal structure for communication with FB_KL6811Communication (KL6811) or FB_KL6821Communication (KL6821).

FB_DALIV2SwapShortAddress 4: Outputs

VAR_OUTPUT
  bBusy    : BOOL;
  bError   : BOOL;
  nErrorId : UDINT;
END_VAR

Name

Type

Description

bBusy

BOOL

When the function block is activated the output is set, and it remains active until execution of the command has been completed.

bError

BOOL

This output is switched to TRUE as soon as an error occurs during the execution of a command. The command-specific error code is contained in nErrorId. Is reset to FALSE by the execution of a command at the inputs.

nErrorId

UDINT

Contains the command-specific error code of the most recently executed command. Is reset to 0 by the execution of a command at the inputs (see error codes).

Requirements

Development Environment

PLC library to include

TwinCAT from v3.1.4020.14

Tc2_DALI from v3.4.3.0