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ABB DC522 Configurable Digital Input/Output Module front view
ABB DC522 Configurable Digital Input/Output Module side view
ABB DC522 Configurable Digital Input/Output Module terminal view

ABB DC522 S500 16-Channel Configurable Digital I/O Module

ABB · S500ACTIVE
DC522
ABB DC522 is an active S500 module with sixteen configurable 24 V DC channels, protected 0.5 A transistor outputs and two fast-counter resources.
CONFIGURABLE CHANNELS
16
OUTPUT RATING
24 V DC / 0.5 A
FAST COUNTERS
Up to 2
Confirm every channel direction, counter assignment and TU515 or TU516 wiring before replacement.
8 ATOTAL OUTPUT
0.1–32 msINPUT DELAY
16CONFIGURABLE CHANNELS
INQUIRE NOW
ONE YEAR WARRANTY
FAST DELIVERY
WORLDWIDE SHIPPING
Inquire Now
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer ABB
Item number DC522
Country of Origin Germany
Lead Time 2-3 DAYS
After-Sales Support For after-sales support, please contact May.
HS Code / Commodity code 85389091
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
01
CONFIGURABLE DIGITAL I/O
Sixteen channels assigned as inputs or protected outputs.
Channel direction, timing and counter use are defined by the engineering configuration rather than a fixed I/O split.
PRIMARY
Configurable channels
16
Input voltage
24 V DC
Input characteristic
EN 61131-2 Type 1
Input delay
0.1–32 ms
SYSTEM
Typical input current
5 mA at 24 V
Output type
Transistor
Output current
0.5 A/channel
Maximum output total
8 A
INSTALLATION
Fast counters
2 maximum
Residual output current
Below 0.5 mA
Cable shielded
Up to 1000 m
Cable unshielded
Up to 600 m
Configurable channels
16
Terminal units
TU515 / TU516
Catalog weight
0.102 kg
Country of origin
Germany
Lifecycle
Active
02
CHANNEL BEHAVIOR
From input threshold to protected transistor switching.
The module combines configurable direction with diagnostics and protection suited to mixed digital field signals.
01
SYSTEM FUNCTION
Input interpretation
Each configured input follows the defined 24 V DC threshold and adjustable delay.
02
SYSTEM FUNCTION
Output switching
Configured outputs deliver 24 V DC transistor signals with 0.5 A channel capacity.
03
SYSTEM FUNCTION
Counter allocation
Up to two channels can provide fast-counter functions, each consuming the assigned digital resources.
CONFIGURATION SUMMARY
Signal 0−3 to +5 V DC
Signal 115–30 V DC
Reverse feedProtected
INSTALLATION REVIEW
Map the configurable digital channels.
Resolve direction, timing and protection
CHANNEL MODE
DI or DO
CHECK
INPUT DELAY
0.1–32 ms
CHECK
FAST COUNT
2 maximum
CHECK
OUTPUT LOAD
0.5 A each
CHECK
WIRING BASE
TU515 or 516
CHECK
Record each channel direction, counter allocation and field load before transferring the wiring.
03
SELECTION & SUPPORT FAQ
Clear answers for confident DC522 selection.
Use the complete model and installed-system details to confirm a reliable match before purchase.
Prepare a precise match.
01 · NAMEPLATE
Full model and hardware index
02 · INSTALLED SYSTEM
Base, wiring and connected modules
03 · PROJECT
Software, settings and required condition
Q1
Can every channel on ABB DC522 be configured as either an input or an output?
Yes. DC522 provides sixteen configurable 24 V DC channels. The engineering project must preserve the direction and function assigned to each channel.
Q2
Which terminal unit does ABB DC522 require?
ABB specifies TU515 or TU516. Choose the screw- or spring-terminal version that matches the installed panel and record the wiring before replacement.
Q3
How are fast counters allocated on ABB DC522?
The module supports up to two fast-counter channels. Each counter uses the assigned configurable channel resources, so the project mapping must be checked before exchange.
Q4
How does ABB DC522 react to an output overload?
ABB documents short-circuit and overload protection with fault indication after the overload delay and automatic reclosure attempts. Remove the fault before returning the channel to service.
Q5
Is ABB DC522-XC the same as the standard DC522?
No. DC522-XC is a separate active extended-condition version. Electrical compatibility and the environmental requirement must be confirmed before substitution.
Q6
What should a buyer provide for an ABB DC522 quotation?
Include the exact model, terminal unit, channel map, counter usage, output loads, quantity, destination and required delivery date so documentation and supply are matched correctly.
EXACT CONFIGURATION: DC522
04
OUR STORY
Our Company’s Development History
Key milestones from 2005 to today show how our team, warehouse and international service capabilities have grown.
Our office team supporting global automation customers
OUR TEAM AT WORK · 2017
PEOPLE BEHIND THE SERVICE
Coordinated support from inquiry to delivery.
Our sales and support colleagues coordinate product identification, quotations, technical documentation and order follow-up so each inquiry moves clearly from initial review to delivery.
GROWTH WITH PURPOSE
Built through experience, strengthened by long-term trust.
Each stage of our development has expanded our product knowledge, sourcing network and international service capabilities while keeping responsible support at the center.
01
PRODUCT REVIEW
02
RESPONSIVE SUPPORT
03
GLOBAL COORDINATION
MILESTONE 01
2005
The Beginning
Company was founded in Xiamen, Fujian, China, in 2005 with a team of only four people. At that time, we mainly served selected European and North American markets, supplying commonly requested industrial automation products from Siemens, Allen-Bradley and Bently Nevada. Although the business was still developing and we completed relatively few orders, this period helped us build essential product knowledge and international trade experience.
MILESTONE 02
2017
A Period of Growth
By 2017, our team had grown to approximately 30 people, and we had established a warehouse for in-stock automation components. Our business expanded across Europe, North America and Southeast Asia, while our product range grew from popular models to scarce and discontinued industrial automation parts. As our product knowledge and service experience increased, we completed nearly 20 orders per month on average.
MILESTONE 03
Today
Serving Customers Worldwide
Today, Company serves customers worldwide with a professional team of approximately 60 people. Our warehouse holds a broad selection of industrial automation components, including popular products, hard-to-find parts and discontinued models. We now complete more than 30 orders per month, with an average monthly transaction value of approximately USD 3 million. We have established long-term partnerships with nearly 30 customers from different countries and welcomed almost 40 international customers to visit our company.
Since our company was founded, we have served every customer with sincerity and professionalism. Our prices may not always be the lowest, but we earn long-term trust through quality products, dependable after-sales support, honest condition reporting, timely communication and responsible delivery. Our goal is to build lasting partnerships rather than pursue one-off transactions.
05
AFTER-SALES SUPPORT
Support that continues beyond delivery.
Warranty assistance, documentation and responsive communication help customers maintain automation assets with fewer delays.
01
Warranty Support
Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.
02
Technical Documentation
Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.
03
Fast Response
We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.
04
Global Customer Service
We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.
05
Long-term Spare Parts Supply
We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.
06
EXTENDED SOURCING
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A mixed selection of specialist automation references for maintenance, retrofit and spare-parts projects.
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08Ms-VMA1615-0
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10PS-10-1CU
11VAA-4E4A-G11-ZAJ/EA2L-F 220205
12HVAC2 SB-HVAC2-DN
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VERIFY exact part numbers
CONSOLIDATE mixed requirements
COORDINATE sourcing and delivery
REQUEST A QUOTE
Start inquiry about ABB DC522.
Include the exact model, nameplate, installed configuration, quantity, destination and required delivery date.
SALES MANAGER
May
WHATSAPP
+86-18106909650

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