Specifications Of Input/Output Interfaces With External Devices; Electrical Specifications Of Input/Output Signals - Mitsubishi Electric A1SD75P1-S3 User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.5 Specifications of input/output interfaces with external devices

3.5.1 Electrical specifications of input/output signals

Rated input
Signal name
voltage/current
Drive unit READY
(READY) 24VDC/5mA
In-position signal
5VDC/5mA
24VDC/7mA
Zero point signal
(PG0)
5VDC/5mA
1) Pulse width
Manual pulse
generator A phase
(PULSE
GENERATOR A)
Manual pulse
generator B phase
(PULSE
2) Phase difference
GENERATOR B)
Near-point dog signal
(DOG)
Stop signal (STOP)
Upper limit signal
(FLS)
Lower limit signal
24VDC/5mA
(RLS)
External start signal
(STRT)
Speed/position
changeover signal
(CHG)
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Input specifications
Working
voltage range
19.2 to 17.5VDC or more/
26.4VDC
2.5VDC or more/
4.5 to 6.1VDC
12 to 26.4VDC
3µs or less
2.5VDC or more/
4.5 to 6.1VDC
2ms or more
1ms
or more
1ms or more
(Duty ratio 50%)
A phase
B phase
0.5ms or more
19.2 to 17.5VDC or more/
26.4VDC
ON OFF
voltage/current voltage/current
7VDC or less/
3.5mA or more 1.7mA or less
0.5VDC or less/
2mA or more 0.5mA or less
10VDC or more/ 3VDC or less/
3mA or more 0.2mA or less
1ms or more
1VDC or less/
3.5mA or more 0.1mA or less
When the A phase has advanced more than the
B phase, the positioning address (current value)
increases.
7VDC or less/
3.5mA or more 1.7mA or less
3 - 15
MELSEC-A
Input Response
resistance
Approx. 4.7kΩ 4ms or less
Approx. 0.5kΩ 0.8ms or less
Approx. 3.5kΩ 0.8ms or less
3µs or less
Approx. 1.5kΩ 1ms or less
Approx. 4.7kΩ 4ms or less
time