Adam Equipment MCW Chair Weighing Scale MCW300L User Manual

© A dam Equipment  Company 2012              P age 19   
 
7.0 
USER PARAMETERS  
 
This indicator has 4 parameter  settings that can be selected.  
 
1.  When the scale is in normal weighing mode, press and hold down the [ON / OFF] 
key and  the [UNIT]  key for 3 seconds until ‘ Setup’ is shown on the display.   
 
2.  When in the  SETUP mode, press  the  [Print/Hold]  key to change the flashing  
digi ts, and  [TARE]  key to confirm the flashing  digits  and move to the next 
parameter setting . Press...

© A dam Equipment  Company 2012              P age 20   
 
8.0  RS232 COMMUNICATIONS 
 
 
 
The Interface parameters are: 
 
Connection details are: 
 
 
8.1  RS -232 connection  between  the Scale and  the Host : 
         DB9 female  RXD    pin  3         
T XD   pin  2         
GND   pin 5          
Note:  Pins 1,  4,  6,  7,  8 and 9 are not connected.  
 
The RS232 function will only operate if PH has been set to 0 or 2.  
 
  8.2  When Parameter S.F . in section 7 is set to 0 :  
No RS232 function....

© A dam Equipment  Company 2012              P age 21   
 
8. 3 When Parameter S.F . in section 7 is set to 1 :  
Continuous  output of the current displayed reading and unit, and  no data is 
received. The output format is as below:  
< reading, minus, decimal point, weight unit>GR  
Or < reading, minus, decimal point, weight unit>NT  
 
  8. 4 When Parameter S.F . in section 7 is set to 2 :  
Manually ou tputs displayed  data when PRINT  is  pressed . The output format is as 
below:  
< reading, minus,...

© A dam Equipment  Company 2012              P age 22   
  Polarity character including minus sign for negative weight and a space 
character for positive weight  
W1 -W7 weight data  
   decimal point  
U1U2: measure units, kg, lb 
8. 5.3  Commands and response  
(1) Command: W  (57h 0dh)  
 
Response:  
①^^^^^^u1u2H 1H 2H 3 ---over capacity 
②______u1u2 H 1H 2H 3  ---under capacity 
③ ---------u1u2 H1H2H3 ---zero -point error  
④w 1w 2w 3w 4w 5w 6w 7u1u2H 1H 2H 3  
  ---Scale is stable, and the current...

© A dam Equipment  Company 2012              P age 23   
 
Table1 : The st at us bit s def init ion :    
Bi t By t e 1  (H1) By t e 2  (H2) By t e 3  (H3)  
0 0 = st able 
0 =  not  under 
c apac it y 0 1 = normal w ork 
mode 
10=  hold w ork 
mode         
0 0 = not  def ine                  
1 1 =  not  def ine  
1 =  not  st able 
1 =  under 
c apac it y 
1  
0 =  not  at  zero 
point 
0 =  not  over 
c apac it y 
1 =  at  zero 
point 
1 =  ov er 
c apac it y 
2  alw ay s 0  alw ay s 0  0 =  gross w...

© A dam Equipment  Company 2012              P age 24   
 
9.0 
ERROR MESSAGES  
 
 
1. 0ˉ ˉ ˉ ˉ ˉ     Zero point is over the setting range  
2. 0_ _ _ _ _     Zero is below the setting range 
3. Adˉ ˉ ˉˉ     ADC is over max. range;  
4. Ad _ _ _ _     ADC is below min. range;  
5. EEP.Er    T here is an error in  the EEPROM   
6. CAL.Er      T here is an error in calibration  
7. CAP .--     The capacity will be displayed   
8. Lo.bAt     The battery voltage  or input power is below 5.6V.  
9. FULL...

 
© A dam Equipment  Company 2012              P age 1   
EU 
Declaration of Conformity  /  Déclaration de conformité  / Konformitätserklärung 
Declaración de Conformidad / Dichiarazione di conformità  
 
16 
Year CE marking w as f irst  af f ixed t o declared product 
ABK & AFK  DIGITAL ELECTRONIC WEIGHING SCALE SERIES  
 Adam Equipment Co. Ltd. 
Maidstone Road, Kingston 
 
 
Tel: + 44 (0) 1908 274545 
Milton Keynes, MK10 0BD Fax: + 44 (0)  1908 641339  
United Kingdom   Email: [email protected]...

 
© A dam Equipment  Company 2012              P age 2   
 
 
WARNING: This product includes 
a sealed lead-acid battery which contains chemicals known 
to the State of California to cause cancer and birth defects or other reproductive harm.  
 
 
 
Adam Equipment products have been tested with, and are always 
supplied with mains power adaptors which meet all legal requirements 
for the intended country or region of operation, including electrical safety, 
interference and energy efficiency. As we often...