Kinco CPU304 PLC programmable logic controller

Technical Specification of CPU304 PLC controller

Performance Indexes

CPU304

K304-14AT

K304-14AR

K304-14AX

CPU

16-bit industrial

Execution speed

Typical Bool instruction time: <1μS

Word operation time: <96μS

Arithmetic operation time for integers: <130μS

Arithmetic operation time for floating points: <300μS

DI Points

8XDC24V

DO Points

6XDC24V

6Xrelay

3XDC24V+3Xrelay

User Program Memory

EEPROM, 8KB

Program Backup

Permanent storage, without the need of battery//1000 instructions

Memory Area

Variable storage area (V area): 2KB

System storage area (SM area): 300 bytes

Internal storage area (M area): 32 bytes

Data Retention Characteristic

Configure with the programming software: V area, C (counter) area

Retention Mode and Period

Adopt super capacitors and support a retention period of not less than 144 hours upon power failure under normal temperature.

Data Backup Characteristic

Perform backup operations VB1648 ~ VB1775 according to user instructions, 128 bytes in total

Backup Mode and Time

EEPROM (writing operation for 1 million times) permanent backup

Floating Points

Supported; the whole V area can be used for floating points

Programming Language Supported

Ladder Drawing (LD), Instruction List (IL)

Instruction Set

Basic instructions: 55; expansion instructions: 251

Password

Protection

Yes

Max. I/O

Digital data: 14 in total (DI8, DO6);

Analog data: None

Counter

64

Operation Mode of Counter

Addition, subtraction

Counter Range

-32768~32767

Counting Value Retention Function

Yes

Timer

64

1 ms time base: 4

10 ms time base: 16

100 ms time base: 44

High-speed Counter

2 single/dual-phase high-speed counters

Where, single-phase counter with a maximum frequency of 20KHz

dual-phase counter with a maximum frequency of 10KHz

Pulse Output

2, PTO (Pulse Train Output)/PWM (Pulse Width Modulation output);

Maximum output frequency: 20 KHz

Analog Potentiometer

-

Interruption Function

Timing interruption: 2, 1ms resolution;

Timer interruption: T2/T3, 1ms resolution;

Edge interruption: 4, rising edge or falling edge optional;

High-speed interruption, communication interruption

Real-time Clock

-

Number of Connectable Expansion Modules

-

COM Port

1, RS232 or RS485;

Supported working modes: Programming, Modbus-RTU (slave), Free protocol

Equipment Connected with COM Port

RS232/RS485: PC (for programming), third-party HMI panel, third-party serial communication equipment (for example, instruments, bar code reader, etc.)

Input Power Supply

AC85~265V

Sensor Load Power Supply

DC24V, max. 300 mA

Dimensions (L*W*H)

97X114X70mm