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Teledyne API
– T200 NO/NO
2
/NO
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Analyzer Operation Manual
Setup Mode Menus
115
An alternate method for measuring the output of the Current Loop converter is to
connect a 250 ohm
1% resistor across the current loop output in lieu of the current
meter (see Figure 3-8 for pin assignments and diagram of the analog output connector).
This allows the use of a voltmeter connected across the resistor to measure converter
output as VDC or mVDC.
V
+DC Gnd
Recording
Device
V IN +
V IN -
ANALYZER
V OUT +
V OUT -
250
Ω
Volt
Meter
Figure 5-8:
Alterna
tive Setup Using 250Ω Resistor for Checking Current Output Signal Levels
In this case, follow the procedure above but adjust the output for the following values:
Table 5-8:
Current Loop Output Check
% FS
Voltage across
Resistor for 2-20 mA
Voltage across
Resistor for 4-20 mA
0
500 mVDC
1000 mVDC
100
5000 mVDC
5000 mVDC
06858E DCN7057
Summary of Contents for T200
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