Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 157)

Operating Instructions Model 9110TH NOx Analyzer
Teledyne Analytical Instruments 137
Table 4-25: Current Loop Output Calibration with Resistor
FULL SCALE
VOLTAGE FOR 2-20 MA
(measured across 250Ω resistor)
VOLTAGE FOR 4-20 MA
(measured across 250Ω resistor)
0% 0.5 V 1.0 V
100% 5.0 V 5.0 V
To adjust the zero and span values of the current outputs, press:
EXAMPLE
EXAMPLE
DIAG AIO DATA_OUT_2 CURR-Z: 13 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
DIAG AIO DATA_OUT_2 CURR-S: 4866 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
From the
AIO CONFIGURATION SUBMENU
DIAG ANALOG I/O CONFIGURATION
PREV NEXT ENTR EXIT
Continue pressing SET> until you reach the
output to be configured
DIAG AIO DATA_OUT_2: CURR, NXCNC1, NOCAL
SET> EDIT EXIT
Continue pressing SET> until ...
DIAG AIO DATA_OUT_2 CALIBRATED:NO
SET> CAL EXIT
DIAG AIO DATA_OUT_2 RANGE: CURR
SET> EDIT EXIT
DIAG AIO DATA_OUT_2 CURR-Z: 0 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
DIAG AIO DATA_OUT_2 CURR-S: 5000 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
DIAG AIO DATA_OUT_2 CALIBRATED: YES
SET> CAL EXIT
Increase or decrease
the current output by
100, 10 or 1 counts.
The resulting change in
output voltage is
displayed in the upper
line.
Continue adjustments
until the correct current
is measured with the
current meter.
DIAG AIO AOUTS CALIBRATED: NO
SET> CAL EXIT