Teledyne 200EH/EM TV Converter Box User Manual


 
Operating Instructions Teledyne API - Model 200EH/EM Operation Manual
130
Table 6-25: Current Loop Output Calibration with Resistor
FULL SCALE
VOLTAGE FOR 2-20 MA
(measured across 250 resistor)
VOLTAGE FOR 4-20 MA
(measured across 250 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 ENTREXIT
DIAG AIO DATA_OUT_2 CURR-S: 4866 mV
U100 UP10 UP DOWN DN10 D100 ENTREXIT
From the
AIO CONFIGURATION SUBMENU
(See Section 6.13.4.1)
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 SET> EDIT EXIT
Continue pressing SET> until ...
DIAG AIO DATA_OUT_2 CALIBRATED:NO
<SET 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 ENTREXIT
DIAG AIO DATA_OUT_2 CURR-S: 5000 mV
U100 UP10 UP DOWN DN10 D100 ENTREXIT
DIAG AIO DATA_OUT_2 CALIBRATED: YES
<SET 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
04521C (DCN5731)