FUNCTION_BLOCK SMC_CheckLimits
This function block may be employed for checking whether the current set points of the drive exceed the maximum values configured in the controller. The result of the check will be indicated by output bLimitsExceeded.
InOut:
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Scope |
Name |
Type |
Initial |
Comment |
|
Inout |
Axis |
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|
Input |
bEnable |
BOOL |
TRUE: Starts the execution of function block. |
|
|
bCheckVel |
BOOL |
TRUE |
TRUE: Checks the velocity. |
|
|
bCheckAccDec |
BOOL |
FALSE |
TRUE: Checks the set acceleration and the set deceleration. |
|
|
Output |
bBusy |
BOOL |
TRUE: Execution of function block has nor been finished yet. |
|
|
bError |
BOOL |
TRUE: Error has occurred within the function block. |
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iErrorID |
SMC_ERROR |
Error identification |
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|
bLimitsExceeded |
BOOL |
TRUE: The current set points exceed the limits which are defined within the PLC configuration and stored within AXIS_REF_SM3 (fSWMaxVelocity, fSWMaxAcceleration or fSWMaxDeceleration). |
