A&D AD-4212A-100 Instruction Manual page 45

Comparison
results
H H
HI
OK
LO
LL
* Set the upper limit value equal to or higher than the lower limit value.
Set the secondary upper limit value equal to or higher than the upper limit value.
Set the secondary lower limit value equal to or lower than the lower limit value.
Setting the upper/lower limit values
When five-level comparison is to be performed, using the AD-4212B series balance, set the
"Comparator output setting ( Cp-t )" parameter to "1".
1 Press and hold the SAMPLE key until ba5fnc of the function table is displayed, then release the key.
2 Press the SAMPLE key several times to display the value name to be set.
CpPHH secondary upper limit value
CpPHi
upper limit value
CpPlo lower limit value
CpPll
secondary lower limit value
3 Press the PRINT key. The value currently set is displayed with all of the digits blinking.
4 When the current setting is not to be changed, press the PRINT or CAL key to proceed to step 5.
When the current setting is to be changed, press the RE-ZERO key. Change the setting using
the following keys.
SAMPLE key
RE-ZERO key
MODE key
PRINT key
CAL key
5 Repeat steps 2-4 to set values as necessary.
Note
The upper/lower limit values can be set by external commands using the RS-232C serial interface.
Command example
Five-level comparison
Display
H H
HH blinking short
open
HI illuminated
OK illuminated open
open
LO illuminated
LL blinking open
To select the digit to change the value.
To change the value of the digit selected.
To switch the polarity.
To store the new setting and go to step 5.
To cancel the new setting and go to step 5.
H H :+100.00000
H I :+080.00000
L O :+060.00000
LL :+040.00000
43
Contact output
HI OK LO
open open open
short open open
open short open
open open short
open open open
g (to set secondary upper limit value)
g (to set upper limit value)
g (to set lower limit value)
g (to set secondary lower limit value)
indicates a space (20h)
Buzzer
LL
open
open
open
open
short