FB_DMXSetLampOnMode

FB_DMXSetLampOnMode 1:

This function block defines the switch-on behavior of the DMX device. The function block FB_DMXGetLampOnMode() can be used to read the set value.

FB_DMXSetLampOnMode 2: Inputs

VAR_INPUT
  bStart                     : BOOL;
  wDestinationManufacturerId : WORD;
  dwDestinationDeviceId      : DWORD;
  byPortId                   : BYTE;
  eLampOnMode                : E_DMXLampOnMode := eDMXLampOnModeOff;
  dwOptions                  : DWORD := 0;
END_VAR

Name

Type

Description

bStart

BOOL

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

wDestinationManufacturerId

WORD

Unique manufacturer Id of the DMX device.

dwDestinationDeviceId

DWORD

Unique device Id of the DMX device.

byPortId

BYTE

Channel within the addressed DMX device. Sub-devices are addressed through the Port Id. The root device always has the Port Id 0.

eLampOnMode

E_DMXLampOnMode

This parameter defines the switch-on behavior of the DMX device.

dwOptions

DWORD

Options (currently not used).

FB_DMXSetLampOnMode 3: Inputs/outputs

VAR_IN_OUT
  stCommandBuffer : ST_DMXCommandBuffer;
END_VAR

Name

Type

Description

stCommandBuffer

ST_DMXCommandBuffer

Reference to the structure for communication (buffer) with the function block FB_EL6851Communication()

FB_DMXSetLampOnMode 4: Outputs

VAR_OUTPUT
  bBusy         : BOOL;
  bError        : BOOL;
  udiErrorId    : 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 udiErrorId. Only valid if bBusy is FALSE.

udiErrorId

UDINT

Contains the command-specific error code of the most recently executed command. Only valid if bBusy is FALSE (see error codes).

Requirements

Development environment

required TC3 PLC library

TwinCAT from v3.1.4020.14

Tc2_DMX from 3.5.3.0