J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 61
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 span — Select current range
for process value out-
put and upper/lower
level for alarm signal.
• 4...20 mA
NAMUR
• 4...20 mA US
• 4...20 mA
• 0...20 mA
• Fixed current
Approval specific:
• 4...20 mA NAMUR
• 4...20 mA US
Signal mode — Select the signal mode
for the current output.
• Passive
•Active
Passive
0/4 mA value One of the follow-
ing options is
selected in the Cur-
rent span parame-
ter:
• 4...20 mA
NAMUR
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Enter 4 mA value. Signed floating-
point number
0 ppmv
20 mA value One of the follow-
ing options is
selected in the Cur-
rent span parame-
ter:
• 4...20 mA
NAMUR
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Enter 20 mA value. Signed floating-
point number
Depends on calibration
range
Fixed current In the Current span
parameter, the
Fixed current
option is selected.
0 to 22.5 mA 22.5 mA
Failure mode One of the follow-
ing options is
selected in the Cur-
rent span parame-
ter:
• 4...20 mA
NAMUR
• 4...20 mA US
• 4...20 mA
• 0...20 mA
Define output behavior
in alarm condition.
•Min.
•Max.
•Last valid
value
• Actual value
•Defined value
Max.
Failure current In the Failure mode
parameter, the
Defined value
option is selected.
Enter current output
value in alarm condi-
tion.
0 to 22.5 mA 22.5 mA
Parameter Prerequisite Description User Entry Factory Setting
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