Alarm Handling - List of all alarms
Fusion4 MSC-L Part No.: 4418309_Rev09
6 - 12 Installation & Operation Manual
Honeywell
6.8.4 Product Stream Alarms
Alarm Cause
Leaking valve The volume accumulated on the product stream meter
exceeds the
[Leaking Volume Limit] entity within the
[Leaking Timeout period] when the stream is idle.
No product No product flow is detected from the product stream meter
within the
[no product timeout] period.
No pump The pump feedback signal is not detected within the
[pump
feedback timeout]
. It is only possible if the I/O binding for the
pump is ON/OFF and the pump indications are configured.
No hydraulic pump The feedback signal is not detected within the
[hydraulic
pump feedback timeout].
It is only possible if the I/O binding for hydraulic pump is ON/
OFF and the hydraulic pump indication is configured.
Block valve fault The block valve feedback signal is not detected within the
[block valve feedback timeout].
It is only possible if the I/O binding for the block valve is ON/
OFF and the block valve indications are configured.
Blend tolerance low The blend ratio between the delivered product quantity with
the delivered batch quantity is less than the blend ratio
specified in the recipe by
[blend tolerance limit].
Blend tolerance high The blend ratio between the delivered product quantity with
the delivered batch quantity is more than the blend ratio
specified in the recipe by
[blend tolerance limit].
Stream exceeds over-
run limit
The product quantity delivered exceeds the preset quantity
by the configured
[overrun volume limit].
Valve fault The product stream valve is not closed in the
[Valve fault
timeout] entity after sending the signal to close the product
stream valve.
VCF out of range The calculated VCF is out of range during the volume
correction calculation used in the MSC-L.
VCF non convergence The Non convergence error occurs during the volume
correction calculation used in the MSC-L.
VCF supercritical fluid The Superficial fluid error occurs during the volume
correction calculation used in the MSC-L.
VCF no reference fluid No reference fluid error occurs during the volume correction
calculation used in the MSC-L.
VCF memory
allocation
Memory Allocation error occurs during the volume
correction calculation used in the MSC-L.
VCF temperature out
of range
The temperature sensor output is out of range during the
volume correction calculation used in the MSC-L.
VCF pressure out of
range
The pressure sensor output is out of range during the
volume correction calculation used in the MSC-L.
VCF density out of
range
The density sensor output is out of range during the volume
correction calculation used in the MSC-L.
VCF alpha60 out of
range
The Alpha60 out of Range error occurs during the volume
correction calculation used in the MSC-L.