FB_CoEEL72xxSetPositionOffset
With the function block FB_CoEEL72xxSetPositionOffset, a position offset can be stored in the memory of the EL72xx. Saving in the digital name plate of the connected motor encoder is not currently provided for.
Inputs
VAR_INPUT
Execute : BOOL;
Position : LREAL;
Relative : BOOL;
Feedback : E_PositionOffsetFeedback;
Memory : E_PositionOffsetMemory;
END_VAR
Name | Type | Description |
|---|---|---|
Execute | BOOL | The function block is enabled via a positive edge at this input. |
Position | LREAL | New actual position of the NC axis |
Relative | BOOL | When this flag is set, the position is interpreted relatively. |
Feedback | E_PositionOffsetFeedback | Enumeration of the type E_PositionOffsetFeedback. Specifies which feedback is considered. |
Memory | E_PositionOffsetMemory | Enumeration of the type E_PositionOffsetMemory. Specifies which memory the newly calculated position offset should be stored in. |
Inputs/outputs
VAR_IN_OUT
Axis : AXIS_REF;
END_VAR
Name | Type | Description |
|---|---|---|
Axis | Axis data structure that unambiguously addresses an axis in the system. Among other parameters it contains the current axis status, including position, velocity or error state. |
Outputs
VAR_OUTPUT
Busy : BOOL;
Error : BOOL;
ErrorID : UDINT;
END_VAR
Name | Type | Description |
|---|---|---|
Busy | BOOL | This output is set when the function block is activated, and remains set until a feedback is received. |
Error | BOOL | This output is set after the Busy output has been reset when an error occurs in the transmission of the command. |
ErrorID | UDINT | In the event of a set error output returns the ADS error code. |
Requirements
Development environment | Target platform type | PLC libraries to include | Firmware version | Revision |
|---|---|---|---|---|
TwinCAT >4020.57 TwinCAT >4022.30 TwinCAT ≥4024.4 | PC or CX (x86 or x64) | Tc2_MC2_Drive ≥V3.3.17.0 | ≥ 19 | ≥0030 |