Part No.

AFP2441 (NPN)

Input

Insulation method

Photocoupler insulation

Rated input voltage

24 V DC

Rated input current

7.5 mA approx. (when using 24 V DC)

Input impedance

3.2 k ohm approx.

Usage voltage range

20.4 V DC to 26.4 V DC

Min. ON voltage/Min. ON current

19.2 V/6 mA

Min. OFF voltage/Min. OFF current

5.0 V/1.5 mA

Response

time

(Note 1)

OFF→ON

1 µs or less

ON→OFF

2 µs or less

Input time constant setting

None, 4 µs, 8 µs, 16 µs, 32 µs (set in 2-input units)

Common method

16 points/common

Counter

Number of counter channels

4 channels

Countable range

Signed 32 bits (–2,147,483,648 to +2,147,483,647)

Max. countable speed

(Note 1

200 kHz

Input modes

3 modes (direction control, individual input, phase input)

Min. input pulse width

(Note 1)

2.5 µs

Other

8 comparison outputs, multiplier function (1, 2, 4)

Interrupt

Number of interrupt points

(Note 2)

None, 1 point/unit, 8 points/unit (set with mode setting switches)

Interrupt processing delays

50 µs or less (when using FP2SH CPU unit)