Reset
(FB)
FUNCTION_BLOCK Reset EXTENDS BaseService
This function block is used for calling the reset service of a specific instance of a CIP object. The exact effect of this service depends on the CIP object (refer to the CIP specifications (Vol. 1 and 2). This instance call resets the DEVICE_123_ETHERNET device as soon as xExecute yields TRUE:
PROGRAM PLC_PRG
VAR
reset : ENIP.Reset ;
END_VAR
reset(
xExecute:= ,
itfEtherNetIPDevice:= DEVICE_123_ETHERNET, (* instance of the device (instance is found in the I/O Mapping of the device) *)
eClass:= ENIP.CIPClass.IdentityObject, (* cip class which contains the desired attribute *)
dwInstance:= 1, (* value of 0 is class level, range from 1..x is instance level *)
xDone=> ,
xBusy=> ,
xError=> ,
eError=> );
;
- InOut:
Scope
Name
Type
Comment
Inherited from
Input
xExecute
BOOL
Rising edge: Action startsFalling edge: Resets outputsIf a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone
,xError
) are present at the outputs for exactly one cycle.ETrig
Output
xDone
BOOL
TRUE
: Action successfully completedETrig
xBusy
BOOL
TRUE
: Function block activeETrig
xError
BOOL
TRUE
: Error occurred, function block aborts actionFALSE
: No errorETrig
Input
itfEtherNetIPDevice
IEtherNetIPService
BaseService
eClass
BaseService
dwInstance
DWORD
BaseService
Output
eError
BaseService