나 2 Specifications 
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2  Specifications 
Model 
1-stage preset 
CT4S-1P□□  CT6S-1P□□  CT6Y-1P□□  CT6M-1P□□ 
2-stage preset 
CT4S-2P□□  CT6S-2P□□  CT6Y-2P□□  CT6M-2P□□ 
indicator 
- 
CT6S-I□□  CT6Y-I□□  CT6M-I□□ 
Display digit  4-digit  6-digit  6-digit  6-digit 
Display method  7-segment (counting value: red, setting value: green) LED method 
Character 
size   
(W × H) 
Setting value  4.5 × 8mm  3.5 × 7mm  3.5 × 7mm  5 × 9mm 
Power 
supply 
AC voltage  100-240VAC 50/60Hz 
AC/DC voltage  24VAC 50/60Hz, 24-48VDC 
Permissible voltage range  90 to 110% of rated voltage 
Power 
consumption 
AC voltage  Max. 12VA 
AC/DC voltage  AC: Max. 10VA, DC: Max. 8W 
Counter 
INA/INB max. 
Selectable 1cps/30cps/1kcps/5kcps/10kcps 
Counting range  -999 to 9999  -99999 to 999999 
Scale 
up to third digit   
Decimal point up to fifth digit 
Min. signal width  RESET signal: Selectable 1ms/20ms 
Timer 
Time 
range 
4-digit  9.999s, 99.99s, 999.9s, 9999s, 99m59s, 999.9m, 9999m, 99h59m, 9999h 
6-digit 
999.999s, 9999.99s, 99999.9s, 999999s, 99m59.99s, 999m59.9s, 9999m59s, 
99999.9m, 999999m, 99h59m59s, 9999h59m, 99999.9h 
Operation method  Count up, Count down, Count up/down 
Min. signal width  INA, INH, RESET signal: Selectable 1ms/20ms 
INA, INHIBIT, 
RESET, BATCH   
RESET signal: 
Selectable 1ms / 
20ms 
Repeat error 
In case of power ON start: Max.  ±0.01%  ±0.05s   
In case of signal ON start: Max.  ±0.01%  ±0.03s   
SET error 
Voltage error 
Temperature error 
Input method 
Selectable voltage input or no-voltage input 
[Voltage input]-input impedance: 5.4kΩ, [H]: 5-30VDC, [L]: 0-2VDC 
[No-voltage input]-short-circuit impedance: Max. 1kΩ, short-circuit residual 
 
  voltage: Max. 2VDC 
One-shot output time  0.01s to 99.99s setting