Chip Number

PCL-240AK

PCL-240MK

PCL-240AS

PCL-240MS

PCL5023

PCL6025

Specifications

Reference Clock

4.9152MHz

4.9152MHz

19.6608MHz

19.6608MHz

Max. Output Speed

240Kpps

2.4Mpps

4.9Mpps

6.5Mpps

Pulse Rate Resistors

FL, FH1, FH2

FL, FH1, FH2

FL, FH

FL, FH, FA (Correction Speed)

per each axis

Pulse Rate Resolution

1 ~ 8,191 (13-bit)

1 ~ 8,191 (13-bit)

1 ~ 32,767 (15-bit)

1 ~ 65,535 (16-bit)

Pulse Rate Multiplication

0.01x ~ 30x

0.01x ~ 300x

0.05x - 75x

0.1x ~ 100x

Accel/Decel Setting Range

2 ~ 16,383*

1 ~ 65,535*

1 ~ 65,535

1 ~ 65,535 (16-bit)

Positioning Pulse Setting

Range

1 ~ 16,777,215 (24-bit)

1, 16,777,215 (24-bit)

0 ~ 268,435,455 (28-bit)

-134,217,728 ~ +134,217,727

(28-bit)

Ramping Down Pulse

Setting Range

1 ~ 1,048,575

1 ~ 16,777,215

0 ~ 16,777,215

0 ~16,777,215 (24-bit)

Extra Provisions

Up/Down Counter

24-bit x 1

24-bit x 1

28-bit x 2

28-bit x 3

(per axis with 16-bit

deviation counter)

Comparator

—

—

—

28-bit x 5 (per axis)

Encoder Input

(up to 4x multiplication)

Yes

Yes

Yes

Yes

Multi-Pupose Input/

Output Pin(s)

1 / 1

1 / 2

8

8

CPU Interface

8-bit bus

8-bit bus

8-bit / 16-bit bus

8-bit / 16-bit bus

Additional Functions

S-Curve Accel/Decel Control

—

Yes

Yes

(S-curve / S-curve w/ Linear)

Yes

(S-curve / S-curve w/ Linear)

Prebuffers for Continuous

Positioning Control

—

—

—

—

Microsteps

—

—

Yes (1 ~ 1/16)

Yes

Present Position Counter Reset

—

—

—

Yes

Origin Return with

Encoder Connected

Yes

Yes

Yes

Yes

Origin Search/Escape Function

—

—

—

—

1-Pulse Output

—

—

Yes

—

Idling Pulse(s) Output

—

—

Yes (0 ~ 7)

Yes (0~7)

Repeat Function

—

—

—

—

Pulser Input

—

—

Yes

Yes

Out-of-Step Detector

—

—

Yes

Yes

Interpolation Function

—

Yes (Linear)

Linear, Circulation

Number of Controllable

Axes per Chip

1

1

2

2

Exciting Signal Output

—

—

—

Applicable Motor

DC/AC Servomotor

Yes

Yes

Yes

Yes

Linear Motor

Yes

Yes

Yes

Yes

Direct Drive Motor

—

Yes

Yes

Number of Pins (Package)

240AK: 40 (DIP 600mil)

240MK: 44 (QFP)

240AS: 40 (DIP 600mil)

240AK: 44 (QFP)

100 (QFP)

128 (QFP)

*Note: Accel and decel are set separately from each other on the PCL240AK, PCL240MK, PCL-240AS, and the PCL-240MS .