HC-A8C Series PLC

Items

Specification

       Power supply

Power supply (DC24V) 

DC POWER: DC 24V, 350 mA

Input Spec.

Support NPN sink input type, PNP source input type

Output Spec.

Relay Output:2A/1 point, 8A/4 points COM, 

8A/8 points COM, 250 VAC, 30 VDC or less

I/O expansion

Transistor Output:0.5 A/1 point,0. 8A/4points COM, 

1,6 A/8points COM,  5~30V DC

HCA8C Series input/output extension blocks can

 be connected. 

Up to 7 HCA8C Series special function units/blocks 

can be connected

Performance

Built-in RUN/STOP

Built-in RUN/STOP switch, RUN/STOP operation can

also be realized by  input terminal or peripheral device

Data registers

General:8,000 points,Expansion:32,768 points,

File:32,768 points,Index:16 points

Program memory

64,000 steps RAM(battery provide)

Clock function

Built-in real-time clock

Instruction

Support pulse outputs, high-speed processing, positioning,

 zero return

Maximum number of input/output points is 256 points, 

up to 384 points when HC-LINK is used.

Processing speed

Standard:0.050μs/ instruction  special:0.170μs /instruction

High speed processing

[I phase] 100kHz  [2 phase] 50kHz

4-axis pulse output

Max integrated I/O point

384 points (including input/output points of main units, 

input/output extension blocks, remote I/O)

Auxiliary relay& timers

Auxiliary:7,680 points    timer:512 points

Counter

General:200 points (16 bit)  35 points (32 bit)  

High speed counters: [1 phase]100KHz/6 points,10KHz/2 points  

[2 phase]50KHz/2 point (4 times available)

[I phase] 200kHz  [2 phase] 100kHz with high speed adapter

Remote debugging

of program

Programming software enables you to remotely transfer the 

program and monitor the PLC operation through a modem 

connected to the RS-232C expansion board

Writing during RUN

The programming software for personal computer enables

 you to modify the program while the PLC is running.

Others

Communication ports

RS422C +RS232C +RS485C

Special expansion

Expansion modules with communication function and

 special function can be connected.

Provided data 

communication

RS422C +RS232C +RS485C

Conversion Unit

Left Expansion Block

Right Expansion Block

■ Conversion units

■ Isolation

■ Temperature input

■ I / O Expansion

Block

■ Connection

■ Input expansion

block

■ Output expansion

 block

■ I / O Expansion

Block

HCA8C-CNV-TX2N

HCA8C-1PS-5V

HCA8C-CNV-A8C

HCA8C-R24-ADP

HCA8C-4PT-4DP

HCA8C-4PTW-ADP

HCA8C-4PNK-ADP

HCA8C -4AD-ADP Input

HCA8C-4DA-ADP Output

HCA8C-3A-ADP

Input / output

HCA8C-ADCNV-ADP

 Analog block-

Conversion block

HCA8C-2AD-H

HCA8C-8EX

HCA8C-16EX

HCA8C-16EX-C

HCA8C-8EYR

HCA8C-8EY

HCA8C-8EYT-C

HCA8C-16EYR

HCA8C-16EYT

HCA8C-16EYT-C

HCA8C-8EX8EYR

HCA8C-8EX8EYT

HCA8C-4EX4EYR

HCA8C-4EX4EYT

NO.

Name

[1]

Top cover

[2]

Battery cover

[3]

Special adapter connecting hooks(2 places)

[4]

Expansion board dummy cover

[5]

RUN/STOP switch

[6]

Peripheral device connecting connector

[7]

DIN rail mounting hooks

[8]

Model name (abbreviation)

[9]

Input display LEDs (Red)

[10]

Terminal block cover

[11]

Extension device connecting connector cover

Operation status display LEDs

POWER

Green

On while power is on the PLC.

[12]

RUN

Green

On while the PLC is running.

BATT

Red

Lights when the battery voltage drops

ERROR

Red

Flash when a program error occurs

Red

Lights when a CPU error occurs.

[13]

Output display LEDs (Red)

NO.

Name

[1]

Protective terminal covers

[2]

Power supply, Input (X) terminals

[3]

Terminal block mounting screws

(HCA8-8X8YT□ terminals block cannot be installed/ removed.)

[4]

Terminal names

[5]

Output (Y) terminals