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ifm
System Manual
ecomat
mobile
PDM360NG (CR1080, CR1081, CR9042) Target V01
2011-07-28
CAN in the PDM360
CAN units acc. to SAE J1939
240
J1939_DM1RX
7758
= J1939 Diagnostic Message 1 RX
Unit type = function block (FB)
Contained in the library:
ifm_J1939_NT_Vxxyyzz.LIB
Available for the following devices:
- BasicController: CR040n
- BasicDisplay: CR0451
- PDM360NG: CR108n, CR9042
Symbol in CoDeSys:
Description
7761
J1939_RX_DM1 enables receipt of diagnostic messages DM1 or DM2 from other ECUs.
Parameters of the inputs
7762
Parameter
Data type
Description
ENABLE
BOOL
TRUE:
unit is executed
FALSE:
unit is not executed
> POU inputs and outputs are not active
CHANNEL
BYTE
CAN interface (1...n) depending on the device
DA BYTE
DA
=
D
estination
A
ddress of the ECU from where the DTCs are to be
retrieved.
For 255 any desired DM1 and DM2 messages are entered, messages
could be missing
ACTIVE
BOOL
TRUE:
active DTCs (DM1)
FALSE:
previously active DTCs (DM2)