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SIL3 Certified Functional safety PLC
Features

It is a real 100% localized Product!

The TK-S8 series products are designed for high security and high availability scenarios and are used in safety interlocking and safety protection as well as unit control in the process industry. They adopt a chassis + card installation method. The field instrument signals are connected to the IO terminal board, and the terminal board and the chassis are connected through prefabricated cables. Typical applications are as follows:

  1. Emergency Shutdown System ( ESD)

  2. Process Shutdown System -- PSD

  3. Burner Management System--BMS

  4. Gas Detection System-GDS

  5. Fire Detection System-FDS

  6. Emergency Trip System (ETS)

  7. Pressure Protection System (HIPPS)

  8. Turbine Machinery Control(TMC)


Technical Parameter

Key Technical Parameter

Specification

Functional safety integrity level

SIL 3 & SC3

Information security integrity level

SL1 (IEC & ISA)

System structure

2oo3D

Downgrade mode

3-2-1-0

Control cycle

10 ms(min)

System response time

30 ms(min)

Overspeed protection function

Support, independent module

Overspeed protection response time

12 ms(Max)

I/O Scale per System

3776 points

Supports expansion of the number of chassis

11

Distraction-free bottoms

support

Multitasking

support

Remote IO

Supported, up to 20 km

Smart Meter

AI / AO supports HART protocol(HART 7)

SOE function

DI and AI support hardware SOE

SOE resolution

1ms

Anticorrosive

G3


Model

Part Name

Descriptions

CS8001 _

The main chassis

Can place 3 main processors, 2 communication modules, 

3 bus interface modules, 

2 power supplies 

and 8 pairs of I/O modules

CS 8002

expansion chassis

Up to 

3 bus interface modules, 

10 pairs of I/O modules, 

can be installed

PW 8001

Power module (24V,   20A)

24V/20A, main chassis installation (optional)

PW 8020

KD power supply (24V,   20A)

24V/20A, DIN rail   mounting

PW 8010

KD power supply (24V,   10A)

24V/10A, DIN rail   mounting

PW 8005

KD power supply (24V,   5A)

24V/5A, DIN rail   mounting

PW 8006

KD power supply ( 48   V, 2.5A )

48 V/ 2.5A , DIN rail   mount

PD8001 _

24VDC power   distribution box

2 channels of 24V input, 16 channels of 24V output. 

Can distribute power to 1 control station rack, 

2 switches and 12 terminal boards.

EP 8002

Empty slot cover

Slot cover for power supply or bus   interface module

EP 8004

Empty slot cover

Slot cover for main processor or   communication module

EP 8008

Empty slot cover

Empty slot cover for IO module

MPU 8002

main processor module

Non-domestic processor, 

supports triple redundancy (homogeneous or heterogeneous),

supports secure configuration download, 

supports Modbus master-slave station, 

supports unit control, and supports overspeed protection

MPU 8001

main processor module

Domestic SOC processor, 

supports triple redundancy (homogeneous or heterogeneous), 

supports secure configuration download, 

supports Modbus master-slave station, 

supports unit control, and supports overspeed protection

MPU 8010

main processor module

Domestic high-performance processor, 

supports triple redundancy (homogeneous or heterogeneous), 

supports secure configuration download, 

supports Modbus master-slave station, 

supports unit control, and supports overspeed protection

MPU 8011

main processor module

Domestic industrial processor, 

supports triple redundancy (homogeneous or heterogeneous), 

supports secure configuration download, 

supports Modbus master-slave station, 

supports unit control, and supports overspeed protection

BU 8001

Bus interface module

Inter-chassis bus interconnection (optical port), 

each chassis is equipped with 

three expansion communication modules, 

and different chassis are connected in cascade mode

BU 8002

bus termination module

Inter-chassis bus interconnection (electrical port), 

each chassis is equipped with 

three expansion communication modules, 

and different chassis are connected in cascade mode

CU 8001

Communication module

Installed in the main rack; 

used for communication with 

the engineering station and third parties, 

inter-station communication, etc.

DI 8032

Digital signal input module 

(32 points,   unified isolation, SIL3)

32 points; unified isolation;   

anti-corrosion

AI 8032

Analog signal input module 

(32 points,   unified isolation, SIL3)

32 points; unified isolation; support HART;   

anti-corrosion

DO 8032

Digital signal output module

 (32 points,   unified isolation, SIL3)

32 points; unified isolation;   

anti-corrosion

AO 8016

Analog signal output module

 (16 points,   unified isolation, SIL3)

16 points; unified isolation; support HART; 

anti-corrosion

EPI 8016

Pulse signal input module 

( 8 points PI, 4 points DO, 4 points DI, SIL3)

Unified isolation; 

8 points PI, 4 points DO, 4 points DI; 

supports overspeed protection; 

anti-corrosion

PSM 8001

Programmable condition monitoring module 

(8-point vibration, 2 Point key phase, 

4 points RTD)

Unified isolation; 

8-points vibration, 

2-point key phase, 

4 -points RTD; 

supports programmable for  unit status monitoring; 

anti-corrosion

TDI 8016

Digital signal input terminal board

 ( 16   points, 24V, contact type, SIL3)

with 32- channel digital signal input module DI 8032, 

single-sided cable entry; anti-corrosion

TAI 8016

Analog signal input terminal board 

(16 points, power distribution type, 

current signal, SIL3)

with 32-channel analog signal input module AI 8032. 

(4~20)mA signal meets SIL3;

Supports HART, 

(0~10)mA signal is for non-safety applications; 

anti-corrosion

TAO 8016

Analog signal output terminal board 

(16 points, current signal, SIL3)

with 16-channel analog signal output module AO 8016. 

(4~20) mA meets SIL3, supports HART;   

anti-corrosion

TDO 8016

Digital signal output terminal board 

( 16 points, 24V, SIL3)

Used with 32- channel digital signal output module DO 8032 , 

active output, 

single channel supports maximum output of 1.7 A, 

total drive output ≤10 A ; 

anti-corrosion

TPI 8008

Pulse signal input terminal board 

( 8 points PI, SIL3)

with pulse signal input module E PI 8016. 

8 points PI, SIL3; anti-corrosion

TOSP8008

Overspeed protection terminal board

 ( 4 points DI, 4 points DO, SIL3)

with pulse signal input module E PI 8016. 

4-points contact signal input, 

4-point contact signal output, SIL3;   

Anti-corrosion

TPSM8007

Status monitoring   terminal board 

(4 points vibration, 1 point key phase, 2 points RTD)

with programmable condition monitoring module PSM 8001. 

4 points of vibration, 

1 point of key phase, 

2 points of RTD; 

Anti-corrosion

CAB 8003

Prefabricated IO cable (3m)

Connect the chassis and IO terminal board, 

use 1 for each terminal board.

CAB 8010

Prefabricated IO cable (10m)

Connect the chassis and IO terminal board, 

Use 1 for each terminal board.


Application
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