TFS600 SIS

A high-safety fault-tolerant system with fail-safe design, triple architecture, and multi-level voting. Components include: IEC 61508 SIL3 compliant controllers, Network modules, I/O chassis & expansion modules, Various I/O modules & terminal boards.
The self-developed SafetyPro configuration software is a T3 tool certified by IEC 61508 SC3. It has rich engineering algorithm library and user-friendly and safe interface.
The system chassis includes the main/expansion chassis, which supports optical fiber remote expansion and Ethernet cascade.

Product Features‌

High performance
High performance

The controller and I/O modules are equipped with high-performance, high-reliability, and high-integrity automotive-grade dual-core lockstep processors . The control cycle ranges from 10 to 1000 ms, and the signal refresh time for I/O modules is within milliseconds.

High safety and high availability design
High safety and high availability design

adopting mainstream triple modular redundancy (TMR) architecture, and certified with SIL 3 by authoritative bodies.

Integrated information system
Integrated information system

can be seamlessly integrated with DCS systems for easy operation and maintenance, facilitating unified data management.

Notable capabilities
Notable capabilities

supports up to 15 expansion racks. Racks can be cascaded using either fiber optics or universal network cables. A single expansion rack supports up to 10 I/O module pairs, meeting the requirements of large-scale project applications.

Outstanding redundancy and fault tolerance
Outstanding redundancy and fault tolerance

all I/O modules support redundant configuration, support 3-3-2-1-0 degradation mode, and support online hot swapping and automatic reintegration.

Strong environmental adaptability
Strong environmental adaptability

Working temperature -25~-70℃, working humidity 5~95%, anti-corrosion grade meets ANSI/ISA 571.04 G3 standard .

Support multiple communication protocols
Support multiple communication protocols

including Modbus TCP/RTU, OPC UA, HART, SNTP and other protocols.

High performance
High performance

The controller and I/O modules are equipped with high-performance, high-reliability, and high-integrity automotive-grade dual-core lockstep processors . The control cycle ranges from 10 to 1000 ms, and the signal refresh time for I/O modules is within milliseconds.

High safety and high availability design
High safety and high availability design

adopting mainstream triple modular redundancy (TMR) architecture, and certified with SIL 3 by authoritative bodies.

Integrated information system
Integrated information system

can be seamlessly integrated with DCS systems for easy operation and maintenance, facilitating unified data management.

Notable capabilities
Notable capabilities

supports up to 15 expansion racks. Racks can be cascaded using either fiber optics or universal network cables. A single expansion rack supports up to 10 I/O module pairs, meeting the requirements of large-scale project applications.

Outstanding redundancy and fault tolerance
Outstanding redundancy and fault tolerance

all I/O modules support redundant configuration, support 3-3-2-1-0 degradation mode, and support online hot swapping and automatic reintegration.

Strong environmental adaptability
Strong environmental adaptability

Working temperature -25~-70℃, working humidity 5~95%, anti-corrosion grade meets ANSI/ISA 571.04 G3 standard .

Support multiple communication protocols
Support multiple communication protocols

including Modbus TCP/RTU, OPC UA, HART, SNTP and other protocols.

Network Architecture

Network Architecture

Selection Catalog

Frame components

KT600A

Main chassis

2 network communication modules, 3 controller modules, 8 pairs of I/O modules

KT600B

Expansion chassis

3 I/O expansion communication modules and 10 pairs of I/O modules

KT601A

Chassis blind plate

Height 9U, width 4TE, with mounting screws, without puller

Controller

KT610A

Controller Module

Safety, TMR, supports safe configuration download,SIL3,SC3,HFT=1,Type B,2oo3D,3-2-0,self-supporting

Communication module

KT620A

Network communication module

Communication with the engineering station and third parties (Modbus RTU/TCP) , black channel design, supports secure station communication

KT621A

I/O expansion communication module

Installed in the expansion chassis, used for I/O bus expansion, black channel design, 2 electrical ports, 1 SFP port

I/O module

KT631A

32-channel DI module

Safety, TMR, redundancy ,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0.

Supporting 2 ps KT641A terminal boards

KT631B

16-channel DI module

Safety, TMR, redundancy , SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0.

Supporting 1 ps KT641A terminal boards

KT632A

32-channel DO module

Safety, TMR, redundancy ,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0 

Supports 2 ps KT642A or KT642B terminal boards

KT632B

16-channel DO module

Safety, triple, redundancy ,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0 Supports 1 ps KT642A or KT642B terminal boards

KT633A

32-channel AI module

Safety, triple, redundancy ,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0 Supports 2 ps KT643A terminal boards

KT633B

16-channel AI module

Safety, triple, redundancy ,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0 Supports 1 ps KT643A terminal boards

KT634A

16-channel AO module

Safety, triple, redundancy,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0 

Supports 1 ps KT644A terminal boards

KT635A

Overspeed protection module

Triple, redundancy,SIL3,SC3,HFT=1,Type B,2oo3D,3-3-2-1-0

Supports 1 ps KT645A terminal boards

Terminal board

KT641A

16-channel digital input terminal board

Safety , dry contact input, 24VDC query voltage,SIL3,HFT=0,Type B

KT642A

16-channel digital output terminal board

Safety, 24VDC active output,SIL3,HFT=0,Type B

KT642B

16-channel digital output terminal board

Independent installation, safety, 24VDC active output, SIL3,HFT=0,Type B。

Supports 2 ps KT642B-TR components and prefabricated cable connections

KT642B-TR

8-channel output relay assembly

8-channel relay output assembly

KT643A

16-channel analog input terminal board

Safety type, ,4~20mA,SIL3,HFT=0,Type B

KT644A

16-channel analog output terminal board

Safety type, 4~20mA,SIL3,HFT=0,Type B

KT645A

Overspeed protection terminal board

8-channel frequency input and 4-channel DO output,SIL3,HFT=0,Type B

Cabinet components

PW671A

24V power module

DIN rail installation,24V/20A (480W) 

PW671B

24V power module

DIN rail installation,24V/10A (240W) 

PW673A

Power redundancy module

DIN rail installation, power redundancy module

System Software

Software Type

Software Name

Remark

Control Station Configuration

SafetyPro

Comply with IEC 61131-standard, support standard LD, FBD, ST, SFC programming languages. Support multiple control station projects and user library projects in the same project. Support multi-program configuration of the control station, support non-disturbance incremental download. Independent simulation software perfect simulation hardware platform, support concurrent multi-station simulation. Graphical configuration style.

System Monitoring

SyncStation

Process and monitoring screen

Alarm, time, trend, historical events

Unit anti-surge, sealing gas system, lubricating oil system and speed control screen

Fault monitoring and diagnosis

KSView

Comprehensive hardware monitoring, including status, faults, version, etc. Real-time monitoring of system operation status, including version, polling time, memory usage, etc.

Clock synchronization

SyncBusMaster

Security station time synchronization

Accident Recollection

SOEStudio

Supports single control station level event collection and management.

Supports soft and hard real-time SOE event classification and screening,

Supports snapshot function

Bus device management

SyncAMS

Parameter setting, status monitoring and diagnosis of HART intelligent instruments