FB_DALIV2QueryLampTotalOperationTime
The variable LAMP TOTAL OPERATION TIME is read from the control gear. The unit is 4 hours per step. 255 means a maximum value of 1016 hours or more. The variable is always incremented at the start of the 4-hour interval. Once the maximum value of 255 is reached, it is not increased further. The variable is reset via the command FB_DALIV2ResetLampTime.
![]() | This command belongs to the application extended commands for DALI emergency lighting. These only work if they are preceded by the Enable Device Type 1 command, which can be sent with the function block FB_DALIV2EnableDeviceType. The Enable Device Type 1 command is internally placed automatically before all application extended commands for DALI emergency lighting. |
Inputs
VAR_INPUT
bStart : BOOL;
nAddr : BYTE;
eAddrType : E_DALIV2AddrType := eDALIV2AddrTypeShort;
eCommandPriority : E_DALIV2CommandPriority := eDALIV2CommandPriorityMiddle;
END_VAR
Name | Type | Description |
---|---|---|
bStart | BOOL | The function block is activated by a positive edge at this input. |
nAddr | BYTE | The address of a device or of a group |
eAddrType | Short address, group address or broadcast | |
eCommandPriority | Priority (high, medium or low) with which the command is processed by the library. |
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). |
Outputs
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrorId : UDINT;
nLampTotalOperationTime : BYTE;
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). |
nLampTotalOperationTime | BYTE | Total operation time of the lamp from the control gear |
Requirements
Development Environment | PLC library to include |
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TwinCAT from v3.1.4020.14 | Tc2_DALI from v3.4.3.0 |