Honeywell Experion C300 User Manual page 250

IOLINK block soft failures
Device Index value is zero upon power up
Soft Fail Message
IOL Maximum Error
Exceeded
Not Active Supervisor
IOLIM Daughter Card
Soft Failure
Partner I/F Not Visible
On IOL
Partner I/F Mismatch
On IOL
IOL PROCESSOR
UNKNOWN SF
IOL PROCESSOR,
RESUMPTION OF NON-
WAIT TASK
IOL PROCESSOR,
DIAGNOSTIC
INITIATION TIMEOUT
IOL PROCESSOR,
DIAGNOSTIC CYCLE
OVERFLOW
IOL PROCESSOR
STACK LIMIT
OVERFLOW
IOL Process Data Cycle
Overruns
UM51 Diagnositc
Exceeded Time
Threshold
234
Condition when indicator is lit
Shows the I/O link has exceeded the
maximum error limit.
Indicates that the IOL interface
daughter card could not transition into
the active supervisor role.
Indicates that a Daughter Card Soft
Failure exists.
Shows the Primary IOLINK is unable
to view it's redundant partner across
the I/O Link
Indicates that the Secondary IOLINK
Partner is incompatible with the
Primary. The software versions may
be different.
Indicates a Daughter Card soft
failure.
Indicates a Daughter Card soft
failure.
Indicates a Daughter Card soft
failure.
Indicates a Daughter Card soft
failure.
Indicates a Daughter Card soft
failure.
Indicates that PV scanning from the
IOM or IOMs was not completed
within the IOM scan rate timeframe.
The time allotted for the incremental
internal diagnostic has been
exceeded.
Experion C300 Controller User's Guide
Honeywell
Corrective Action
See "IOL Channel A Failure" and
"IOL Channel B Failure" Soft fail
Messages
Generally this is caused by a
partner IOLINK with conflicting
IOLINK Address (See Duplicate
IOL Address).
Call Honeywell TAC.
Applicable only to IOLIM.
Check/Replace the IOLINK
firmware application version.
Call Honeywell TAC.
Call Honeywell TAC.
Call Honeywell TAC.
Call Honeywell TAC.
Call Honeywell TAC.
Call Honeywell TAC.
Reduce the IOM's scan rate or the
execution period of the Control
Modules containing connections to
IO Channels.
Call Honeywell TAC.
R301.1
11/06