ABB DI821 3BSE008550R1 S800 I/O Systems Digital Input Module 30-Day Returns！

ABB DI821 3BSE008550R1 S800 I/O Systems Digital Input Module 30-Day Returns！

Name: ABB DI821 3BSE008550R1 S800 I/O Systems Digital Input Module 30-Day Returns！
Brand: ABB PLC
SKU: 7162
Availability: InStock
Rating: 5.0 (1 reviews)

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100% Original and Authentic.
100% Brand New, Ready to ship.
Support Refund, 7X24h Service.
1-Year Warranty on All Products.

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Product Details

ABB PLC provide various solution for industries and applications, include water, building infrastructure, renewable energy, machinery automation, data centers, marine and more.

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Product Introduction

ABB DI821 3BSE008550R1 S800 I/O Systems Digital Input Module 30-Day Returns！

Brand：ABB

Item No.：DI821 3BSE008550R1

Product Type：Digital Input Module

Product Origin：Sweden (SE)

Dimensions：45 x 102 x 119mm

Weight：0.18 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

Compliant import, support for cooperation testing, and fast response to after-sales service

Tens of thousands of models are in stock, and spot delivery is fast. Welcome to consult!

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!

Frequently Asked Questions (FAQ)

What type of signals does the DI821 module support?
It supports 230 V AC or DC digital input signals.

Are all input channels on the DI821 module isolated?
Yes, each channel is optically isolated for safety and signal integrity.

How many input lines can DI821 accept?
The module provides 8 individually isolated digital input channels.

Does the DI821 module have overvoltage protection?
Each channel includes current limiting and EMC protection, providing overvoltage tolerance.

How does the voltage supervision function work on channels 1 and 8?
Channel 1 supervises channels 2–4, and channel 8 supervises channels 5–7 unless supervision is disabled.

Does the module include LED indicators for status?
Yes, it features individual channel status LEDs and indicators for RUN, FAULT, and WARNING.

Can this module be hot-swapped?
Yes, the module can be replaced during operation, following appropriate safety procedures.

Does the DI821 support SOE (Sequence of Events) functionality?
No, DI821 does not support SOE. For SOE functionality, models like DI825 are recommended.