Tohnichi America Corp.
677 Academy Drive,
Northbrook, IL 60062, USA
Phone +1-847-272-8480
Fax +1-847-272-8714
 
                 
  CNA-4
 
 
 
 
It counts the number of tightened bolts which prevents missed tightening.
 
 
 
 
Specifications
 
 
COUNT DISPLAY 2 digits, 7 segments, LED 
CONFORMITY DISPLAY 20 X 30 mm lamp display
COUNT INPUT  Relay contacts (OK and NG) ; 24V, 1A resistive load
PRESET MAX. VALUE 99 counts (by DIP switches)
SELECT FUNCTION Max. 4 group settings (2 group settings as optional mode.)
JUDGMENT OK: Count input has reached the preset number.
NG: The count input has exceeded the preset value.
  The count input has not reached the preset number. 
CONFORMITY OUTPUT OK: Green lamp lights.
NG: Red lamp lights, buzzer sounds
  OK and NG respectively relay contacts (24V, 1A resistance load)
OPERATING TEMPERATURE [°C] 0 to 40
POWER SOURCE AC[V] 100 50/60Hz within 15W  90-110VAC, 50/60Hz within 15W
DIMENSION [mm] 150 X 210 X 50 (W, D, H)
WEIGHT APPROX. [kg] 1.3
 
   
  1. Auto judgment timer, auto reset timer, and double count prevention timer functions are available by changing inside dip switches.
2. CNA-4 can not receive two signals simultaneously from the different unit.
3. Standard or optional mode can be changed with internal dip switches.
4. Power source AC220V is optional.
 
 
 
 
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