7.5 Calibrating Voltage Input
E5CK
7–11
(8) Press the
key until the display changes to the data store display.
Press the
key. The No.2 display changes to [ĂĂ ], and two seĆ
conds later the calibration data is stored to internal memory. If you
press the [ ] key when the No.2 display reads [ĂĂĂ ], the calibraĆ
tion data is disabled.
(9) This completes calibration of the voltage input (0 to 5 V, 1 to 5 V).
Press the
key to return the display to [ĂĂ ].
This example describes how to calibrate a platinum resistance thermomeĆ
ter when the transfer output function is supported. If the transfer output
function is not supported, skips steps (4) to (7).
(1) When [ĂĂ
] is displayed, the 30Ćminute timer is displayed on the
No.2 display and counts down. This timer serves as a guide for the agĆ
ing time when aging is required.
(2) Press the
key. The display changes to [ ] (10 V calibration
display). Set the STV output to 10 V. When the value on the No.2 disĆ
play has stabilized (changes of several digits max.), press the key
to temporarily store the calibration data.
(3) Press the
key. The display changes to [ ] (0 V calibration disĆ
play). Set the STV output to 0 V. When the value on the No.2 display
has stabilized (changes of several digits max.), press the
key to
temporarily store the calibration data.
(4) Next, calibrate the transfer output function. If the transfer output
function is not supported, skip to step (8). Press the
key. The disĆ
play changes to [
] (20 mA calibration display).
(5) Set the output to 20 mA by the
or keys while monitoring the
voltage on the digital multimeter. In the example on the left, the disĆ
play indicates that the value two digits smaller than before calibraĆ
tion is 20 mA".
(6) Press the
key. The display changes to [ ] (4 mA calibration
display).
(7) Set the output to 4 mA by the
or keys while monitoring the
voltage on the digital multimeter. In the example on the left, the disĆ
play indicates that the value two digits smaller than before calibraĆ
tion is 4 mA".
(8) Press the key until the display changes to the data store display.
Press the key. The No.2 display changes to [ĂĂ ], and two seĆ
conds later the calibration data is stored to internal memory. If you
press the key when the No.2 display reads [ĂĂĂ ], the calibration
data is disabled.
(9) This completes calibration of the voltage input (0 to 10 V). Press the
key to return the display to [ĂĂ ].
From previous page
F Calibration:
0 to 10V