Emerson Dosaodor DO200 Instruction Manual page 32

Odorant injection system
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Dosaodor DO200
Nr.
ALARM NAME
017
Alarm threshold low SPARE 1 /
017a
Cylinders pressure
018
Alarm threshold very low SPARE 1
018a
/ Cylinders pressure
020
Alarm threshold low SPARE 2
021
Alarm threshold very low SPARE 2
022
Alarm threshold very low SPARE 2
023
Alarm SPAN I/O SPARE 1 /
023a
Cylinders pressure equal to zero
Alarm SPAN I/O SPARE 2 / Delta
024
P Absorption SystemSystema
024a
equal to zero
Alarm set odorant concentration
025
equal to zero
Alarm cycles number for shut off
026
equal to zero
Alarm charging time (with level
027
update) equal to zero
Alarm waiting injection time equal
029
to zero
Alarm cylinder maximum level
030
equal to zero
Alarm switch SOV threshold does
031
not correct
Alarm cycles for charging equal
032
to zero
Alarm maximum charging time
033
equal to zero
041
Alarm Low Gas Flowrate
042
Alarm no power supply
32
Table 8. Alarms (continue)
WHEN ACTIVATED
Is activated when the level of the
SPARE 1 / Cylinders pressure
Monitor Signaling,
signal has dropped below the low
threshold value
Activates when the level of the
SPARE 1 / Cylinders pressure
Monitor Signaling,
signal has dropped below the very
low threshold value
Is activated when the level of the
SPARE 1 signal has dropped
Monitor Signaling,
below the low threshold value
Activates when the level of the
SPARE 1 signal has dropped
Monitor Signaling,
below the very low threshold value
Monitor Signaling (alarm light only)
Activates when the level of the
and disables the system cycle if
SPARE 2 signal has dropped
the SET Bypass alarm thresholds
below the very low threshold value
is OFF
Activates if the "Span" parameter
of the Spare 1 / Cylinders pressure
Monitor Signaling, prevents the
signal (in I/O configuration) has not
system from starting
been configured correctly in panel
and is zero
Activates if the "Span" parameter
of the Spare 2 / Delta P Absorption
Monitor Signaling, prevents the
SystemSystema signal (in I/O
system from starting
configuration) has not been configured
correctly on panel and is zero
Activates if the "Report Alarm"
parameter has not been
Monitor Signaling, prevents the
configured correctly on panel and
system from starting
is equal to zero
Is triggered if the "Set Number
Cycles Per Block" parameter has
Monitor Signaling, prevents the
not been configured correctly on
system from starting
panel and is equal to zero
Is triggered if the parameter
"Burette load time (with level
Monitor Signaling, prevents the
update)" has not been configured
system from starting
correctly to panel and is equal
to zero
Activates if the parameter "time
waiting injection" has not been
Monitor Signaling, prevents the
configured correctly to panel and is
system from starting
equal to zero
Activates if the "Maximum Burette
Level" parameter has not been
Monitor Signaling, prevents the
configured correctly on panel and
system from starting
is equal to zero
You enable if the "Exchange
Threshold from inj. H to inj. L" has
Monitor Signaling, prevents the
not been configured correctly in
system from starting
panel and is larger than a default
limit of 250
You enable if the "Cycles for liv.
reading parameter tank" has not
Monitor Signaling, prevents the
been configured correctly to panel
system from starting
and turns out to be zero
Activates if the "Maximum Load
Time" parameter has not been
Monitor Signaling, prevents the
configured correctly on panel and
system from starting
is zero
Activates if the INJECTION
FUNCTION + ABSORPTION
SYSTEMSYSTEM and the scaled
Monitor Signaling, activates the
flow rate are lower than the low
emergency odorization system
flow rate threshold set on page.
HMI of the alarm thresholds
Acativates if the cause is the main
power supply failure (not due to
Monitor Signaling
breaker disconnection) and this is
supplied by a UPS system
WHAT DOES IT DO
HOW TO REARM
Automatic
Automatic
Automatic
Automatic
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Press the key Automatic/Manual
Automatic
Automatic
WHAT TO CHECK
Adjust the threshold value, monitor
the operation of the device, or
connection, from the field and check
for any electrical anomalies
Adjust the threshold value, monitor
the operation of the device, or
connection, from the field and check
for any electrical anomalies
Set the parameter appropriately
on the page. HMI "Input/Output"
(Configuration menu)
Set the parameter appropriately
on the page. HMI "Input/Output"
(Configuration menu)
Set the parameter appropriately on
the page. HMI "Alarm Thresholds"
(Alarms menu)
Set the parameter appropriately on
the page. HMI "Alarm Thresholds"
(Alarms menu)
Set the parameter appropriately on
the page. HMI "Tank" (Configuration
menu)
Set the parameter appropriately on
the page. HMI "Tank" (Configuration
menu)
Set the parameter appropriately
on the page. HMI "Injection Panel"
(Configuration menu)
Set the parameter appropriately
on the page. HMI "Injection Panel"
(Configuration menu)
Set the parameter appropriately on
the page. HMI "Tank" (Configuration
menu)
Set the parameter appropriately on
the page. HMI "Tank" (Configuration
menu)
Check correct acquisition of the flow
signal, wait for the automatic reset
of the alarm
Electrically check for possible
causes on the main power supply
circuit to the PLC

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