Endress+Hauser SpectraSensors J22 TDLAS, Руководство по эксплуатации

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J22 TDLAS Gas Analyzer Operating Instructions
Hauser 67
Parameter overview with brief description
Parameter Prerequisite Description User entry Factory setting
Pro.var. outp — Select process variable for
current output.
• Off
• Concentration
• Dew point 1 1
• Dew point 2 1
• Cell gas temperature
Concentration
Terminal
number
— Shows the terminal numbers
used by the current output
module.
• Not used
• 24-25 (I/O 2)
• 22-23 (I/O 3)
—
Current range
output
— Select current range for
process value output and
upper/lower level for alarm
signal.
• 4...20 mA NE
• 4...20 mA US
• 4...20 mA
• 0...20 mA
• Fixed value
Approval
specific:
•
4...20 mA NE
• 4...20 mA US
Signal mode — Select the signal mode for
the current output.
• Passive
• Active
Passive
Lower range
value output
One of the following options is
selected in the Current span
parameter:
•
4...20 mA NE
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Enter 4 mA value. Signed floating-point
number
0 ppmv
Upper range
value output
One of the following options is
selected in the Current span
parameter:
•
4...20 mA NE
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Enter 20 mA value. Signed floating-point
number
Depends on
calibration range
Damping
current
One of the following options is
selected in the Current span
parameter:
•
4...20 mA NE
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Set reaction time for output
signal to fluctuations in the
measured value.
0.0 to 999.9 seconds 0 seconds
Fixed current In the Current span
parameter, the Fixed current
option is selected.
0 to 22.5 mA 22.5 mA
Fail.behav.out One of the following options is
selected in the Current span
parameter:
•
4...20 mA NE
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Define output behavior in
alarm condition.
• Min.
• Max.
• Last valid value
• Actual value
• Fixed value
Max.
Failure
current
In the Failure mode
parameter, the Defined value
option is selected.
Enter current output value in
alarm condition.
0 to 22.5 mA 22.5 mA
1
Options may be dependent on other parameter settings.