User Manual
Logic Functions - Book 2
INPUT COMMUNICATION BLOCK
8-22
05
Receiving unexpected data
(SRCSUPP)......................................................................... CWR
Indicates whether the source diagnostic error is enabled or suppressed. This diagnostic is
provided to detect a configuration error (source or data type incorrect) within either this block
or within an Output Communication block in another instrument.
ENABLE 0 The receiving unexpected data (source) diagnostic error is enabled.
When this diagnostic is detected, the diagnostic message
RECEIVING UNEXPECTED MESSAGE is reported.
SUPPRESS 1 The receiving unexpected data (source) diagnostic error is
suppressed. Acknowledgement status remains clear.
06
Unacked Source Diagnostic
(SRCUNACK).....................................................................– WR
If the receiving unexpected data diagnostic is enabled, the unacknowledged status indicates if
the diagnostic error is or is not acknowledged.
NO 0 Diagnostic error is acknowledged.
YES 1 Diagnostic error is unacknowledged.
07
Unacked Source Diagnostic Quality
(SRCUNQ) ............................................................– WR
If the receiving unexpected data diagnostic is enabled, this status indicates if the quality of the
unacknowledged diagnostic is GOOD or BAD. Only writeable in DEBUG.
GOOD 0 Quality when the block (or its controlling loop) is RUN or HOLD.
BAD 1 Quality when the block (or its controlling loop) is OFF.
08
Not receiving data
(TOSUPP)........................................................................................... CWR
Indicates whether the timed-out diagnostic error is enabled or suppressed. This diagnostic is
provided to detect a break in the communications that has halted the continual flow of data
from the source. If no new data has been received for 2 seconds, then the timeout diagnostic
is detected.
ENABLE 0 The timed-out diagnostic error is enabled. When this diagnostic is
detected, the result quality is set BAD and the diagnostic message
NOT RECEIVING DATA is reported.
SUPPRESS 1 The timed-out diagnostic error is suppressed. Acknowledgement
status remains clear.
09
Unacked Timeout Diagnostic
(TOUNACK)......................................................................– WR
If the not receiving data diagnostic is enabled, the unacknowledged status indicates if the
diagnostic error is or is not acknowledged.
NO 0 Diagnostic error is acknowledged.
YES 1 Diagnostic error is unacknowledged.
10
Unacked Timeout Diagnostic Quality
(TOUNACKQ) .....................................................– WR
If the not receiving data diagnostic is enabled, this status indicates if the quality of the
unacknowledged diagnostic is GOOD or BAD. Only writeable in DEBUG.
GOOD 0 Quality when the block (or its controlling loop) is RUN or HOLD.
BAD 1 Quality when the block (or its controlling loop) is OFF.