5. Configuration
5.7. Block Offnet Diagnostic Alarm
R400 Experion PKS Series A Fieldbus Interface Module User's Guide 237
July 2010 Honeywell
Scenario Behavior of Block Offnet Alarm
Behavior of Device Offnet System
Alarm
of a CEE containing
a FF function block
to “Idle” or “Run.”.
containing Control Modules,
which contain Fieldbus blocks,
has no effect on the alarms
reported by the Fieldbus blocks.
containing Control Modules, which
in turn contain Fieldbus blocks, has
no effect on the alarms reported by
the Fieldbus blocks.
Deleting a Device,
Link, FIM or CM
containing an FF
function block
No alarms are reported for device
offnet conditions.
No alarms are reported for device
offnet conditions.
Enabling the
reporting of the Block
Offnet Diagnostic
Alarm for an
individual FF function
block when the
device is online.
(The precondition is
that the Block Offnet
Diagnostic Alarm is
configured not to be
reported for the
function block, when
the device goes off
the network.)
A change event is logged in the
Event Summary indicating
OFFNETALM_ENABLED is set to
ON.
Enabling the
reporting of the Block
Offnet Diagnostic
Alarm for an
individual FF function
block when the
device is off the
network.
(The precondition is
that the Block Offnet
Diagnostic Alarm is
configured not to be
reported for the
function block, when
A high-priority Block Offnet Alarm
is reported for that function block.
A change event is logged in the
Event Summary indicating
OFFNETALM_ENABLED is set to
ON.
A high-priority Device Offnet
System Alarm is reported for the
device, when the device goes
offnet. There is no change in the
system alarm.
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