Haiwell T48S0T 48 IO points PLC programmable logic controller for solar project Supplier's Choice

PLC Model

Power

DI

DO

Pulse input

Pulse output

Built-in COM Port

Extensible

T48S0T

24V DC

28

20 transistor

2 Channels, 200Khz

2 Channels, 200Khz

1*RS232+1*RS485

7 expansions

Item

Haiwell PLC Specification

Declare

Execution Speed

0.05us/basic instruction

Programming Language

LD - Ladder diagram, FBD - Function block diagram, IL - Instruction list

Accord with IEC 61131-3

Program Capacity

48K

Storage Way

Flash ROM permanent storage, dispense with backup battery

X

External Input

X0~X1023

Support edge catch and signal filtering set

Y

External Output

Y0~Y1023

Power-off preserve output can be configured

M

Auxiliary Relay

M0~ M12287

Power-off preserve area can be set freedom

(default power-off preserve) M1536~M2047

T

Timer (Output Coil)

T0~T1023

Power-off preserve area can be set freedom, time base: 10ms, 100ms, 1s be set freedom, T252~T255 1ms

(default power-off preserve) T96~T127

C

Counter (Output Coil)

C0~C255

Power-off preserve area can be set freedom

(default power-off preserve) C64~C127

S

Step State Bits

S0~S2047

Power-off preserve area can be set Freedom

(default power-off preserve) S156~S255

SM

System State Bits

SM0~SM215

LM

Local Relay

LM~LM31

AI

Analog Input Register

AI0~AI255

Support quantities convert, sample times and zero point correct

AQ

Analog Output Register

AQ0~AQ255

Support quantities convert, power-off preserve output can be configured

V

Internal Data Register

V0~V14847

power-off preserve area can be set freedom

(default power-off preserve) V1000~V2047

TV

Timer 
(Current Value Register)

TV0~TV1023

Power-off preserve area can be set freedom, time base: 10ms, 100ms, 1s can be set freedom,T252~T255 1ms

(default power-off preserve) TV96~TV127

CV

Counter 
(Current Value Register)

CV0~CV255

Power-off preserve area can be set freedom, CV48~CV79 are 32 bits, Other are 16 bits

(default power-off preserve) CV64~CV127

SV

System Register

SV0~SV900

LV

Local Register

Lv0~Lv31

P

Indexed Addressing Point

P0~P9, use for indirect addressing

I

Interrupt

I1-I52

LBL

Label

255, use for program skip

Communication Port

MPU built-in 2 communication ports (RS232+RS485), Max 5 communication ports (RS232/RS485) extension

can be program or networking (master/slave)

Communication Protocol

Modbus RTU/ASCII protocol, freedom communication protocol, Haiwellbus speed communication protocol, Baud rate 1200~115200bps

PLC Network Capacity

PLC communication address can be set external set, Max 254.
Supports 1: N, N: 1, N: N networking

Real Time Clock(RTC)

Display: year/month/day/hour/minute/second/week

built-in battery

Float Point Arithmetic Instruction

support within 32 bits float point arithmetic, integer/float point convert arithmetic

Password Protection

Support 3 levels password protect functions (program file password, program block password, PLC hardware password) and upload prohibited function