１１ Comparator Output (Ad-8922A-04); １１-１ Comparator Output Specifications - A&D AD-8922A Instruction Manual

１１ COMPARATOR OUTPUT (AD-8922A-04)
The weighing data is compared with the upper and lower limit values and the results of the comparison are
contact-output in three levels of HI OK LO . The upper and lower limit values are set in the function setting.
Whether or not to sound the buzzer according to the results can be selected.
Note: When the AD-8922A-04 is installed, the pin assignment (DIN 8-pin), of the RS-232C serial
interface, to connect an external device, will be changed.
１１-１ Comparator Output Specifications
Accessories
DIN connector (Plug)
Instruction manual
Panel view
Comparator output (COMP.OUT)
Maximum contact voltage:
Maximum contact current:
Maximum contact resistance: 20 Ω
Comparator output judgement conditions (when upper limit value
>
Weighing data upper limit value:
Upper limit value
<
Weighing data lower limit value:
Reference value setting:
Contact output:
Buzzer:
1 pc.
1 copy
BALANCE
AD8922A
/SCALE
OP- 0 4
100 VDC
100 mA DC
≥
weighing data≥lower limit value: Activates the OK comparator output.
Input the upper and lower limit values digitally.
Select whether or not to compare, using "Cp" of the function setting.
Select whether or not to sound the buzzer, using "bep" of the function
setting.
COMP.OUT
≥
lower limit value):
Activates the HI comparator output.
Activates the LO comparator output.
25