50
* Fine adjustment mode
In the fine adjustment mode, the DAV can be adjusted in
0.001V steps and DAI, in 0.001mA steps.
When adjusting the 0V or 4mA, the
LO
LED blinks.
When adjusting the 10V or 20mA, the
HI
LED blinks.
Select the adjustment range. (The digit of the range
to be adjusted blinks.)
Increase the output within the adjustment range.
(If the blinking digit is 9, the digit will be 0 and the next
higher-order digit will increase by 1.)
Decrease the output with the adjustment range.
(If the blinking digit is 0, the digit will be 9 and the next
higher-order digit will decrease by 1.)
Set and save the output.
Return to the previous mode.
For fine adjustment, use a high precision voltmeter and ammeter.
Otherwise, an error in the output value of the AD-4531B may occur.
15.2.7. Checking I/O
Check the control input and comparator output.
Ones digit
ON/OFF(1/0) of EXT IN 1 input
Tens digit
ON/OFF(1/0) of EXT IN 2 input
Output HI with
HI
turned on.
Output OK with
OK
turned on.
Output LO with
LO
turned on.
Proceed to the selection mode. (Refer to “
”)
CAUTION
！
Selection mode
Return to the
previous mode
Summary of Contents for AD-4531B
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