TRICONEX 3564 Detailed Introduction

TRICONEX 3564 is a single digital input module of Triconex brand under Schneider Electric.It is designed for safety-critical applications,has high reliability and redundancy,and is widely used in industrial automation,process control and safety systems.

Product Overview

Brand and model:TRICONEX 3564,belongs to the Triconex series of safety instrumented system(SIS)modules.

Input type:single-channel digital input module,supports 64 input points.

Working voltage:rated voltage 24VDC,DC range 15-30VDC,maximum voltage 36VDC.

Input characteristics

Switching level:off to on>15VDC,on to off<6VDC.

Nominal on current:2-3mA.

Typical hysteresis:4VDC.

Input delay:off to on<2ms,on to off<2ms.

Point isolation:1500VDC.

Nominal input impedance:>3.0kΩ.

Nominal field power load:0.2W per connection point at maximum field voltage.

Features

High reliability

Triple redundant design:Using triple module redundancy(TMR)structure,three identical sub-circuits independently perform control tasks to ensure that the system has no single failure point.

Self-test circuit:It can detect open and close faults within 0.5 seconds and provide complete online diagnostic functions.

High availability

Hot-swappable support:Allows modules to be replaced while the system is running to ensure continuous operation during failures.

Online repair:Modules can be replaced online without interrupting the system or process.

Flexibility and scalability

64 sharing points:Improve the reliability of large-scale inputs.

Compatibility:Supports working with other modules of the Triconex system(such as communication modules,I/O modules)to build a complete control system.

Diagnosis and monitoring

Diagnostic indicators:Each point has pass,fault and activity status indicators to facilitate quick problem location.

Embedded diagnostics:Automatically detect faults of field replaceable modules to reduce maintenance costs.

Application Areas

TRICONEX 3564 is widely used in industries with extremely high requirements for safety and reliability,including

Chemical and petrochemical:monitor key switch and sensor signals,such as pressure switches,limit switches and emergency stop buttons.

Power:monitor the switch status of power generation equipment and auxiliary systems,such as circuit breakers and protection relays.

Oil refining:monitor various switch states in the oil refining process to provide key process control and safety protection.

Water treatment:monitor digital input signals in the water treatment process,such as liquid level switches and flow switches.

Infrastructure:monitor switch and sensor signals in infrastructure such as bridges,tunnels and dams to prevent safety accidents.

Technical advantages

High integrity:complies with functional safety standards(such as IEC 61508)and is suitable for critical applications of SIL 1,2 or 3.

Low maintenance cost:extensive embedded diagnostic functions automatically detect faults and reduce manual intervention.

Simple programming:supports programming software that complies with the IEC 1131-3 standard,which is easy to quickly configure and simulate programs.

Physical and Environmental Characteristics

Mechanical Design:Mechanical button control to prevent improper installation.

Environmental Adaptability:Designed for harsh industrial environments to ensure long-term stable operation.