A&D AD-4212A/B Manuale Utente

 

43

 
 

Five-level comparison 

Contact output 

Comparison 

results 

Display 

H H 

HI OK  LO LL 

Buzzer

H H 

HH  blinking 

short

open

open

open open 

   

HI 

HI illuminated 

open

short

open

open open 

     

OK 

OK illuminated 

open

open

short

open open 

 

LO 

LO illuminated 

open

open

open

short open 

 

LL 

LL blinking 

open

open

open

open short 

     

* 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. 

 

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 

To select the digit to change the value. 

RE-ZERO key 

To change the value of the digit selected.   

MODE key 

To switch the polarity. 

PRINT key 

To store the new setting and go to step 5. 

CAL key 

To cancel the new setting and go to step 5. 

5  Repeat steps 2-4 to set values as necessary.