IFM BasicController CR0431, Programming Manual

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ifm Programming Manual BasicController relay CR0431 v03.03.00 05 / 2018
ifm function elements ifm function elements for the device CR0431
J1939_TX_ENH
7696
= J1939 TX enhanced
Unit type = function block (FB)
Unit is contained in the library
ifm_J1939_NT_Vxxyyzz.LIB
Symbol in CODESYS:
>
Description
7697
Additional setting options are provided by J1939_TX_ENH (for: enhanced) for single frame messages:

transmitting priority

data length
Multi frame messages

J1939_TX_ENH_MULTI
(
→ p.
154 ).
>
Parameters of the inputs
7702
Parameter Data type Description
ENABLE BOOL TRUE: execute this function element
FALSE: unit is not executed
> Function block inputs are not active
> Function block outputs are not specified
CHANNEL BYTE CAN interface (1...n) depending on the device
DA BYTE := 249 DA = Destination Address of the ECU
PGN > 61139: parameter DA is ignored
Prio
(optional use of the parameter)
BYTE := 3 message priority
permissible values = 0…7
PGN DWORD PGN = Parameter Group Number
permissible = 0...262 143 = 0x00000000...0x0003FFFF
Len
(optional use of the parameter) BYTE := 8 number of the bytes to be transmitted
permissible values = 0...8
DATA ARRAY [0..7] OF BYTE data to be sent (1...8 bytes)