AD4329A-DLC
Page 36
10. Comparator Output (Option-02)
The upper/lower limit value is compared with the weighing value, and the comparator output will turn on (short
circuit) when the condition is met.
Conditions
Comparator output
Displayed value > Upper limit
HI
Upper limit
Displayed value
Lower limit
OK
Lower limit > Displayed value
LO
Positive overload
HI
Negative overload
LO
The comparison with the upper limit is performed with priority.
Contact specification
Rated switching voltage
AC250V 5A
、
DC30V 5A
Relay parts life
Electronical life span:
100,000 times
Mechanical life span:
10 million times
If you use the comparator output, set the following settings:
・
Set comparator function (F-20) to 1: Enable. Default is 0: Disable.
・
Select comparator function inhibition condition (F-21) from the following settings:
0: None
(default).
1: Displayed value is unstable.
2: Displayed value is +5d or less.
3: Displayed value is +5d or less or unstable.
4:
Displayed value is within ±5d.
5:
Displayed value is within ±5d or unstable.
・
Set the upper limit value and the lower limit value.
●
Operation example
・
F-20 = 1, F-21 = 2 (not compared when the displayed value is +5d or less.)
・
Upper limit value = 3000, lower limit value = 500
Conditions HI
OK
LO
Displayed value > 3000
ON
OFF
3000
Displayed value
500
ON
500 > Displayed value > 5
ON
5
Displayed value
OFF
HI OK LO COM
Use an M3 solderless terminal with a
width of 6.2 mm or less.