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Output
Calibration -
Auxiliary
Output Calibration
Release M
DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
201
April 2017
The procedure for calibrating the Auxiliary Output is listed in Table 8-5. Make sure “LOCKOUT” in the
Set Up group is set to “NONE.” See
Section 3 – Configuration.
Also, “AUX OUT” must
NOT
be disabled.
Table 8-5 Auxiliary output calibration procedure
Step
Operation
Press
Action/Result
1
Enter Calibration Mode
SET
UP
Until you see:
Upper Display:
CALIB
Lower Display:
AUX OUT
2
Calibrate 0 %
FUNC
You will see:
Upper Display:
(a value)
(approximately 750)
Lower Display:
ZERO VAL
▲
or
▼
Until the desired 0 % (4 mA) output is read on the
milliammeter.
3
Calibrate 100 %
FUNC
Stores the 0 % value and you will see:
Upper Display:
(a value)
(approximately 3650)
Lower Display:
SPAN VAL
▲
or
▼
Until the desired 100 % (20 mA) output is read on the
milliammeter.
4
Exit the Calibration Mode
FUNC
The recorder stores the span value.
LOWR
DISP
or
SET
UP
To exit the calibration mode.
ATTENTION
The calibration for Auxiliary Outputs #2 and #3 follows the procedure for calibrating the current
proportional output
(refer to Subsection 8.2).