EthIcmpPing
(FB)
FUNCTION_BLOCK EthIcmpPing EXTENDS AC500_StateMachine.AbbETrig
Function block to ping the IP address of an existing communication partner using ICMP echo request (Async Task used for blocking ping)
- InOut:
Scope
Name
Type
Initial
Comment
Inherited from
Input
Execute
BOOL
FALSE
A rising edge starts the operation, the output Busy goes to TRUE. In the first cycle all other inputs are read and stored, afterwards they are ignored. A falling edge does not stop the operation. After Done = TRUE or Error = TRUE and Execute = FALSE all outputs will be reset.
AbbETrig
Output
Done
BOOL
FALSE
Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE
AbbETrig
Busy
BOOL
FALSE
Operation is running (while outputs Done and Error are FALSE)
AbbETrig
Error
BOOL
FALSE
Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE. The output ErrorID gives more details about the error.
AbbETrig
Input
Eth
BYTE
ETH1
Index number of the assigned interface - Input is ignored, existing only for compatibility reason
IPAdr
DWORD
1
IP address to be pinged
TimeOut
WORD
5000
Time to wait for an answer in msec
Output
ErrorID
ERROR_ID.NO_ERROR
Error code that describes the occured error