T8403 digital input module

Model:T8403
Product status: New/used
Shipping place: Xiamen, China
Warranty: 365 days
Structural form: Other (specific form may vary depending on application)
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Details

T8403 digital input module

Product manual:

T8403 Digital Input Module Description
1、 Module positioning

Type: Secure Digital Input Module

System: HIMA Safety Control System

Application attribute: Safety (safety related application)

System level: On site I/O layer/Safety I/O layer

T8403 is used to safely and reliably introduce on-site switch signals into safety control systems, and is an important component of safety interlocking and protection systems.

2、 Main functions
1. Digital signal acquisition

Receive switch input signals from on-site equipment

Support buttons, limit switches, relay contacts, etc

Real time transmission of on-site status to the security processor

2. Safety signal monitoring

Continuous monitoring and effectiveness assessment of input signals

Can identify abnormal states such as wire breakage and short circuit

Ensure the authenticity and integrity of safety related signals

3. Collaborate with security processors

Work in conjunction with secure CPUs (such as T810B)

Provide reliable inputs for safety logic, interlocking, and emergency shutdown

Ensure that the system enters a safe state in case of abnormal situations

3、 Module Features

Safe design: meets the requirements for industrial safety system use

High reliability: suitable for collecting critical safety signals

Strong diagnostic ability: easy to locate and maintain faults

Modular structure: convenient for installation, replacement, and system expansion

4、 Typical application scenarios

Emergency stop button (ESD) input

Signal acquisition for safety doors and interlocking switches

Switching signal of fire and gas detection system

Equipment status and safety limit monitoring

Safety protection system for high-risk processes

5、 Summarize in one sentence

The T8403 digital input module is a key I/O module used in the HIMA safety system to collect safety related switch signals. It provides reliable and diagnosable inputs for the safety processor and is an important foundation for building high safety level control systems.