Product Details

ICS Triplex is a brand of Rockwell Automation Allen Bradley. Its Main modules are T8431, T8461, T3401, T8310, T8151B

Product Introduction

ICS Triplex T8403 Trusted TMR Digital Input Module 12-Month Warranty

Brand：ICS Triplex

Item No.：T8403

Product Type：Digital Input Module

Product Origin：USA

Dimensions：266 × 31 × 303 mm

Weight：1.18 kg

Payment：T/T, Western Union, Credit Card

Shipping Port：Xiamen, China

Lead Time：1-3 Days

Condition：Brand New And Original

Warranty：1 Year

This product is imported from overseas, supports test report assistance, and smooth after-sales docking

There are abundant spot models, supporting quick docking of purchasing needs, welcome to inquire!

Product FAQs

We've listed some product-related issues below. If you need further information or technical support, please contact us via email or by submitting a form. We'll get back to you as soon as possible!

FAQ (Frequently Asked Questions)

What is the main purpose of the ICS Triplex T8403 module?
It is a high-reliability digital input module used in critical industrial control and safety applications.

What is the advantage of Triple Modular Redundancy (TMR)?
TMR ensures high fault tolerance by using three independent input channels per field input, allowing the system to continue operating even if one fails.

Can the T8403 module be replaced without shutting down the system?
Yes, it supports hot swapping using SmartSlot and Companion Slot configurations.

What safety standards does the T8403 module comply with?
It is IEC 61508 SIL 3 certified, making it suitable for safety-critical environments.

How does the module detect wiring faults?
It uses line monitoring features to detect open circuits and short circuits in field wiring.

What industries commonly use the ICS Triplex T8403?
Oil & Gas, Power Generation, Chemical Processing, Railways, Aerospace, and Pharmaceuticals.

What is the power consumption of the T8403 module?
It consumes 20W from the backplane and has a maximum dissipation of 29W.

What is the input voltage range for field devices?
The module operates between -6V to +36V DC.

What is the resolution of the Sequence of Events (SOE) recording?
It records events with a 1 millisecond (ms) resolution.

How does the module indicate its status?
The front panel has LEDs that show the status of each input channel and the overall module health.

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Tags:	Digital Input Module ICS Triplex Trusted TMR T8403

ICS Triplex PLC