3 - 16
MELSEC-A
3 SPECIFICATIONS AND FUNCTIONS
3.5 Specifications of input/output interfaces with external devices
3.5.1 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)
In-position signal
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
Ω
4ms or less
5VDC/5mA
4.5 to 6.1VDC
2.5VDC or more/
2mA or more
0.5VDC or less/
0.5mA or less Approx. 0.5k
Ω
0.8ms or less
24VDC/7mA 12 to 26.4VDC
10VDC or more/
3mA or more
3VDC or less/
0.2mA or less Approx. 3.5k
Ω
0.8ms or less
Zero point signal
(PG0)
3
μ
s or less
3
μ
s or less
1ms or more
ON
OFF
5VDC/5mA
4.5 to 6.1VDC
2.5VDC or more/
3.5mA or more
1VDC or less/
0.1mA or less Approx. 1.5k
Ω
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
1
ms or more
When the A phase has advanced more than the
B phase, the positioning address (current value)
increases.
Near-point dog signal
(DOG)
Stop signal (STOP)
Upper limit signal
(FLS)
Lower limit signal
(RLS)
External start signal
(STRT)
Speed/position
changeover 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. 4.7k
Ω
4ms or less
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Summary of Contents for A1SD75P1-S3
Page 2: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Page 3: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Page 620: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Page 621: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...