Справочник Пользователя для Mitsubishi Electronics QD75D2

 
 

 

3 - 19 

MELSEC-Q

3   SPECIFICATIONS AND FUNCTIONS 

 

3.4 Specifications of input/output interfaces with external devices 

3.4.1 Electrical specifications of input/output signals 

 QD75P N/QD75D N 

 

(1)   Input specifications 

 

Signal name 

Rated input 

voltage/current 

Working 

voltage range

ON 

voltage/current

OFF 

voltage/current

Input 

resistance 

Response 

time 

Drive unit READY 
(READY) 
Stop signal (STOP) 
Upper limit signal 
(FLS) 
Lower limit signal 
(RLS) 

24VDC/5mA 

19.2 to 

26.4VDC 

17.5VDC or more/

3.5mA or more

7VDC or less/
1.7mA or less Approx. 4.7k 

4ms or less

Zero signal 
(PG05/PG024) 

5VDC/5mA 

4.5 to 6.1VDC

2VDC or more/

2mA or more 

0.5VDC or less/

0.5mA or less Approx. 620

  1ms or less

24VDC/5mA  12 to 26.4VDC

10VDC or more/

3mA or more 

3VDC or less/
0.2mA or less Approx. 4.7k 

1ms or less

3  s or less

1ms or more

3  s or less

ON

OFF

 

Differential receiver equivalent to AM26LS32   
(ON/OFF level              ON: 1.8V or more, OFF: 0.6V or less) 

Manual pulse 
generator A phase 
(PULSE 
GENERATOR A) 
Manual pulse 
generator B phase 
(PULSE 
GENERATOR B) 

5VDC/5mA 

4.5 to 6.1VDC

2.5VDC or more/

2mA or more 

1VDC or less/
0.1mA or less Approx. 1.1k 

1ms or less

1

 Pulse width 

                       

4ms or more

2ms or more

2ms 
or more

(Duty ratio: 50%)

 

2

 Phase difference 

                     

 

 

 

A phase

B phase

1ms or more

When the A phase leads the B phase, the 
positioning address (current value) increases. 

Near-point dog signal 
(DOG) 

24VDC/5mA 

19.2 to 

26.4VDC 

17.5VDC or more/

3.5mA or more

7VDC or less/
1.7mA or less Approx. 4.3k

  1ms or less

External command 
signal (CHG) 

24VDC/5mA 

19.2 to 

26.4VDC 

19VDC or more/

2.7mA or more

7VDC or less/
0.8mA or less Approx. 7.7k

  1ms or less