Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) System, I/O and Communications Functions - Manual (Page 110)

Logic Functions - Book 1
MODCELL SERIAL COMMUNICATION BLOCK
4-28
20 Invalid message error (INVMSGS) .................................................................................. CWR
This diagnostic checks if the message length and size of a received message are valid or if a
global message is used correctly.
ENABLE 0 Diagnostic error is not suppressed and errors are reported to the
System Event block. The error message is reported as “INVALID
MESSAGE.” This indicates the message length was too large, the
message size was incorrect, or there was an illegal use of a global
message. The message is discarded.
SUPPRESS 1 Diagnostic error is suppressed. Acknowledgement status remains
clear.
21 Invalid Message Unacked (INVMSGU) ............................................................................– WR
If the invalid message diagnostic is enabled, this status indicates if the diagnostic is or is not
unacknowledged. The status can be acknowledged or read as follows.
NO 0 Diagnostic error is acknowledged.
YES 1 Diagnostic error is unacknowledged.
22 Receive Buffer Full (RFULLS) .......................................................................................... CWR
This diagnostic checks if the receive buffer has room for the message being received.
Diagnostic is detected by the 68302.
ENABLE 0 Diagnostic error is not suppressed and errors are reported to the
System Event block. The error message is reported as “EXCESS
MESSAGES FOR PORT.” This indicates the receive buffer for this
port had no room for the message being received. A message is lost.
SUPPRESS 1 Diagnostic error is suppressed. Acknowledgement status remains
clear.
23 Receive Buffer Full Unacked (RFULLU) ..........................................................................– WR
If the receive buffer full diagnostic is enabled, this status indicates if the diagnostic is or is not
unacknowledged. The status can be acknowledged or read as follows.
NO 0 Diagnostic error is acknowledged.
YES 1 Diagnostic error is unacknowledged.
24 Scan Buffer Full (QFULLS) ............................................................................................... CWR
This diagnostic checks if a message is "lost" due to the maximum number of requests queued
for a group being reached.
ENABLE 0 Diagnostic error is not suppressed and errors are reported to the
System Event block. The error message is reported as “EXCESS
MESSAGES FOR TASK.” This indicates the maximum number of
requests queued for a group has been reached. A message is lost.
SUPPRESS 1 Diagnostic error is suppressed. Acknowledgement status remains
clear.
25 Scan Buffer Full Unacked (QFULLU)...............................................................................– WR
If the scan buffer full diagnostic is enabled, this status indicates if the diagnostic is or is not
unacknowledged. The status can be acknowledged or read as follows.
NO 0 Diagnostic error is acknowledged.
YES 1 Diagnostic error is unacknowledged.