Melsec-q – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 65

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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

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

5VDC/5mA

4.5 to 6.1VDC

2VDC or more/

2mA or more

0.5VDC or less/

0.5mA or less

Approx. 0.3k

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

Zero signal
(PG05/PG024)

Differential receiver equivalent to Am26LS32
(ON/OFF level ON: 1.8V or more, OFF: 0.6V or less)

5VDC/5mA

4.5 to 6.1VDC

2.5VDC or more/

2mA or more

1VDC or less/
0.1mA or less

Approx. 1.5k

1ms or less

1

Pulse width

4ms or more

2ms or more

2ms
or more

(Duty ratio: 50%)

2

Phase difference

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

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)
External command
signal (CHG)

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

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