ABB DSDX452 | Compact Mixed Digital I/O Module for Process Control
Manufacturer: ABB
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Part Number: DSDX452
Condition：New with Original Package
Product Type: Compact Mixed Digital I/O Module for Process Control
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB DSDX452 Mixed Digital I/O Module
Overview
The ABB DSDX452 is a versatile mixed digital input/output module designed for ABB’s S400 I/O system.
It combines 20 digital inputs and 12 relay outputs into a single compact unit, simplifying wiring and saving panel space.
This module supports high-voltage switching up to 240 V AC/DC, allowing direct control of actuators such as motors and valves.
With 500 V AC channel isolation and EMC shielding, the DSDX452 ensures reliable operation in harsh industrial environments.
The module also features hot-swap capability, enabling replacement without shutting down the system.
Built-in LED indicators per channel provide real-time status and assist with troubleshooting.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | DSDX452 |
| Product Type | Mixed Digital I/O Module |
| Digital Inputs | 20 channels |
| Digital Outputs | 12 relay channels |
| Output Type | Relay (supports up to 240 V AC/DC) |
| Isolation Voltage | 500 V AC channel isolation |
| EMC Protection | Yes |
| Hot-Swap Capability | Yes |
| Status Indicators | LED per channel |
| MTBF | 120,000 hours |
| Variants | DSDX452L (low-power relay for 24 V DC solenoids) |
| Application Areas | Process control, actuator management, industrial automation |
FAQs
Q1: What is the main function of the ABB DSDX452?
✅ It provides mixed digital I/O, combining 20 digital inputs and 12 relay outputs in one module.
Q2: Can this module handle high-voltage switching?
✅ Yes, it supports up to 240 V AC/DC, suitable for actuators and industrial devices.
Q3: Does the module allow hot-swap replacement?
✅ Yes, you can replace the module without shutting down the system, minimizing downtime.
Q4: What isolation and protection features are included?
✅ It has 500 V AC channel isolation and EMC shielding for reliable operation.
Q5: Which systems are compatible with DSDX452?
✅ It is compatible with ABB S400 I/O systems and Advant OCS using Master software.