
ifm
System Manual
ecomat
mobile
PDM360NG (CR1080, CR1081, CR9042) Target V01
2011-07-28
CAN in the PDM360
CAN POUs to CANopen
301
CANOPEN_GETBUFFERFLAGS
7890
= Get Buffer-Flags
Unit type = function block (FB)
Contained in the library:
ifm_CANopen_NT_Vxxyyzz.LIB
Available for the following devices:
- BasicController: CR040n
- BasicDisplay: CR0451
- PDM360NG: CR108n, CR9042
Symbol in CoDeSys:
Description
7892
CANOPEN_GETBUFFERFLAGS supplies information on the buffer flags.
The flags can be reset via the optional inputs.
The function block returns the state of the overflow flags.
Parameters of the inputs
7893
Parameter
Data type
Description
EXECUTE BOOL
FALSE
TRUE (edge):
POU is executed once
otherwise: POU not active
A POU already started is processed.
CHANNEL
BYTE
CAN interface (1...n) depending on the device
ResetRXFlags
(optional use of the parameter)
BOOL
TRUE:
Flag status is provided at the output and then reset.
FALSE:
this function is not executed (preset)
ResetTXFlags
(optional use of the parameter)
BOOL
TRUE:
Flag status is provided at the output and then reset.
FALSE:
this function is not executed (preset)