8 PROFIBUS HART INPUT/OUTPUT MODULE (PBHIOM) FUNCTION BLOCK
8.1 PBHIOMB block overview
PBHIOMB function block represents a physical PROFIBUS HART I/O module in the PROFIBUS RIO device.
PBHIOMB processes only the HART digital data. A PBHIOMB is associated with a PDC defined in the DSB
block. A single PBHIOMB block supports maximum of 16 HART channels.
The PBHIOMB function block can only be associated with the following DSB blocks.
The following table lists the differences between the PBHIOMB and the PIOMB blocks.
Processes only the HART digital data.
Assigned to the DSB blocks.
The PBHIOMB function blocks are located in the PGM_IF library in Control Builder. These blocks can be
dragged and dropped into the DSB blocks. The following figure displays library view of the PBHIOMB block.
Processes only the process data.
Assigned to the C300 CEE.
Figure 9: Library view of the PBHIOMB block