Input Description

Using the Function Block CAN2A_INFO, various status information about the CAN 2.0A communication can be read.

The Function Block CAN2A_INFO outputs information concerning the status of the CAN 2.0A communication.

SLOT

Data_Type	Default_Value	Range	Unit
BYTE	0	0 … 4 (6)	-

At input SLOT, the Communication Module slot is specified which should be used by the Function Block.

The internal Communication Module always has the index 0. All external Communication Modules are serially numbered from right to left, starting with 1.

EN

Data_Type	Default_Value	Range	Unit
BOOL	FALSE	TRUE/FALSE	-

The input EN has to be driven in level triggered mode.

In order to enable the execution of the Function Block the input EN has to be set to value TRUE. It keeps on executing until the input EN is set back to value FALSE.

While it is executed its inputs are continuously evaluated.