Specifications Of Input/Output Interfaces With External Devices; Electrical Specifications Of Input/Output Signals - Mitsubishi MELSEC QD75P User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.4 Specifications of input/output interfaces with external devices

3.4.1 Electrical specifications of input/output signals

Rated input
Signal name
voltage/current
Drive unit READY
(READY)
Stop signal (STOP)
24VDC/5mA
Upper limit signal
(FLS)
Lower limit signal
(RLS)
5VDC/5mA
24VDC/5mA
Zero signal
(PG05/PG024)
Differential receiver equivalent to Am26LS32
(ON/OFF level
5VDC/5mA
Pulse width
1
Manual pulse
generator A phase
(PULSE
GENERATOR A)
Manual pulse
generator B phase
(PULSE
Phase difference
2
GENERATOR B)
Near-point dog signal
(DOG)
24VDC/5mA
External command
signal (CHG)
Input specifications
Working
voltage range
19.2 to 17.5VDC or more/
26.4VDC
4.5 to 6.1VDC
10VDC or more/
12 to 26.4VDC
ON
3 s or less
OFF
ON: 1.8V or more, OFF: 0.6V or less)
2.5VDC or more/
4.5 to 6.1VDC
4ms or more
2ms
or more
2ms or more
(Duty ratio: 50%)
A phase
B phase
1ms or more
19.2 to 17.5VDC or more/
26.4VDC
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ON OFF
voltage/current voltage/current
7VDC or less/
3.5mA or more 1.7mA or less
2VDC or more/ 0.5VDC or less/
2mA or more 0.5mA or less
3VDC or less/
3mA or more 0.2mA or less
1ms or more
1VDC or less/
2mA or more 0.1mA or less
When the A phase leads the B phase, the
positioning address (current value) increases.
7VDC or less/
3.5mA or more 1.7mA or less
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MELSEC-Q
Input Response
resistance time
Approx. 4.7kΩ 4ms or less
Approx. 0.3kΩ 1ms or less
Approx. 4.7kΩ 1ms or less
3 s or less
Approx. 1.5kΩ 1ms or less
Approx. 4.3kΩ 1ms or less