Adding A Recorder Offset To The Test Channel - Teledyne T700 Operation Manual

Overview of Operating Modes and Basic Operation

4.10.1.5. Adding a Recorder Offset to the Test Channel

Toggle these
buttons to set
the value for
desired offset.
154
Some analog signal recorders require that the zero signal is significantly different from
the baseline of the recorder in order to record slightly negative readings from noise
around the zero point. This can be achieved in the T700 by defining a zero offset, a
small voltage (e.g., 10% of span).
To add a zero offset to a specific analog output channel, press:
DIAG
PREV NEXT
DIAG AIO
SET>
Continue pressing SET> until you reach the
DIAG AIO TEST_OUTPUT: 5V, OVR, NOCAL
<SET SET>
DIAG AIO TEST_OUTPUT: OUTPUT: 5V
SET>
DIAG AIO
<SET SET>
DIAG AIO
+
DIAG AIO
–
EXAMPLE
DIAG AIO
<SET SET> EDIT
Teledyne API – Model T700 Dynamic Dilution Calibrator
From the
AIO CONFIGURATION SUBMENU
(See Section 6.9.1.1.)
ANALOG I/O CONFIGURATION
ENTR
AOUTS CALIBRATED: NO
CAL
output to be configured
EDIT
EDIT
Continue pressing SET> until ...
TEST_OUTPUT: REC OFS: 0 mV
EDIT
TEST_OUTPUT: REC OFS: 0 mV
0 0 0
0
TEST_OUTPUT: REC OFS: -10 mV
0 0 0
1
TEST_OUTPUT: REC OFS: -10 mV
EXIT
EXIT
EXIT
EXIT
EXIT
ENTR EXIT
EXIT
ENTR
EXIT
06873E DCN7106