3-5
Section 3 Specications
3-4 Input specications
3-4-1 DC input specications
(1) Specications
Notes:
1) In A/B-phase input mode, the maximum input frequency becomes half.
2) See “3-9 Temperature derating of main unit.”
Function
High-speed
DC input
Medium-speed
DC input
Low-speed
DC input
Expansion
DC input
Input signal
conditions
Rated voltage 24V DC
Voltage (tolerance) 26.4V DC
Ripple factor tolerance 5%
Input circuit
characteristic
Input type Source, sink common (by external wiring)
Input current (at 24V DC) Approx. 9mA Approx. 6.5mA Approx. 4mA
Input impedance Approx. 2.7k
Ω
Approx. 3.7k
Ω
Approx. 5.9k
Ω
Operating
voltage
OFF to ON 18.5 to 26.4V 19.5 to 26.4V 20.5 to 26.4V
ON to OFF 0 to 5V 0 to 5V 0 to 5V
Input type DC type 1
Input delay
time
Hardware 1µs or less 22µs or less 0.55ms or less 5.5ms or less
Digital lter
You can select any of the following values in the system
denition:
“No set,” 0.5μs, 1μs, 1.5μs (default), 2μs, 2.5μs, 3μs, 3.5μs,
10μs, 30μs, 100μs, 300μs, 1ms, 3ms, 3ms/10ms, 10ms, or
15ms
* Recommended to set at 1.5μs or more
–
Maximum input frequency
/operating time
(Note 1)
200kHz/2.5µs
(Advance main unit)
100kHz/5µs
(Basic main unit)
20kHz/25µs 0.83kHz/0.6ms –
External wire connections
Terminal block (M3 screw)
Input indication LED indicator turns on when input is “ON” and turns off when input is “OFF”.
Isolation method Photocoupler
Dielectric strength 1500V AC 1 minute (between input terminals and frame ground)
Insulation resistance 10MΩ or more with 500V DC megger (between input terminals and frame ground)
Derating condition Specied (Note 2) None
Corresponding
terminal No.
NA0PA14T-34C X0, 1 X2 to 7 – –
NA0PA24T-3
o
C X0, 1, 4, 5 X2, 3, 6 to 13 – –
NA0PA32T-3
o
C X0, 1, 4, 5, 8, 9 X2, 3, 6, 7, 10 to 15 X16 to 19 –
NA0PA40T-3
o
C X0, 1, 4, 5, 8, 9 X2, 3, 6, 7, 10 to 15 X16 to 23 –
NA0PA60T-3
o
C
X0, 1, 4, 5, 8, 9, 12,
13
X2, 3, 6, 7, 10, 11,
14, 15
X16 to 35 –
NA0PB14R-34C X0, 1 X2 to 7 – –
NA0PB24R-34C X0, 1 X2 to 13 – –
NA0PB32R-34C X0, 1 X2 to 15 X16 to 19 –
NA0PB60R-34C X0, 1 X2 to 15 X16 to 35 –
Expansion unit – – –
All inputs