Status and Fault Logic.....................................................................................................................................................................6
Status Logic...................................................................................................................................................................................6
The diagnostic bus contains signals for input, parameter, output, and internal signals. Only the internal
signals are explained below. Input, parameter, and output signals are described in the above chapters.
This signal indicates if a parameter fault is declared. It’s a bitwise code, so
multiple items can be reported at a time. The following status codes are
provided:
0x0000: No fault
0x8008: At least one parameter is out of range
This signal indicates if an input fault is declared. It’s a bitwise code, so
multiple items can be reported at a time. The following fault codes are
provided:
0x0000: No fault
0x8002: An input value is too high
Pulses true when a message is being sent.
T: Pulse triggered
F: Idle
Status and Fault Logic
This topic describes how status and fault logic is indicated for the function block.
Status Logic
The status code indicates whether the parameters used in the function are within their valid range.
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