J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 97
Configuring the switch output
The switch output wizard guides you systematically through all the parameters
that can be set for configuring the selected output type.
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