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Digital Input Module Triconex 3503E

Triconex

Digital Input Module Triconex 3503E

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  • Manufacturer: Triconex

  • Product No.: 3503E

  • Product Type: Digital Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 170g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Description

The 3503E digital input module provides accurate signal acquisition for safety-critical Tricon systems in industrial environments.
It supports multiple discrete input channels, enabling reliable monitoring of field devices and process signals.
Additionally, the 3503E integrates seamlessly with Tricon controllers, ensuring consistent data processing and stable communication performance.
Engineers prefer the 3503E because it delivers durability, precise input handling, and long-term operational stability.

Technical Specifications

Parameter Specification Details
Model Number 3503E
Manufacturer Triconex (Invensys / Schneider Electric)
Product Type Digital Input Module
Series Tricon Safety Instrumented System
Input Channels 32 isolated digital input channels
Rated Input Voltage 24 VDC
Input Voltage Range 20–30 VDC
Input Current Typical industrial digital input current
Signal Type Discrete ON/OFF digital signals
Input Response Time Fast response for real-time signal detection
Isolation Protection Channel-to-channel and channel-to-ground isolation
Power Supply Source Powered via Tricon backplane
Power Consumption Low-power optimized design
Dimensions (H × W × D) Approx. 300 mm × 200 mm × 50 mm
Weight Approx. 1.5–2.0 kg
Operating Temperature 0°C to 60°C
Storage Temperature -40°C to 85°C
Relative Humidity 5% to 95% non-condensing
LED Indicators Individual channel status LEDs and module diagnostics
Interface Connection Type Backplane connector with secure locking
Component Design Multi-layer PCB with industrial-grade integrated components
Cooling Method Passive cooling via system airflow
Energy Storage Elements Integrated capacitors for signal stabilization
Diagnostics Capability Real-time monitoring and fault indication
Redundancy Support Compatible with fault-tolerant Tricon architecture
EMC Compliance Meets industrial electromagnetic compatibility standards
Installation Method Single-slot rack-mounted installation
Maintenance Requirement Minimal maintenance due to solid-state design
Application Scope Industrial automation, safety monitoring, and process control systems

 

FAQ

Q1: What is the main function of the 3503E module?
A1: The 3503E module collects digital input signals and transmits them to the Tricon system for processing.

Q2: How many input channels does the 3503E provide?
A2: The 3503E provides 32 digital input channels, enabling efficient monitoring of multiple field devices.

Q3: What voltage range does the 3503E support?
A3: The 3503E supports 24 VDC nominal input, with an operating range between 20 and 30 VDC.

Q4: Does the 3503E include isolation protection?
A4: The 3503E includes electrical isolation, which protects signals from interference and improves system reliability.

Q5: Is the 3503E available in stock and ready to ship?
A5: We supply brand-new original 3503E modules, and we maintain stock for fast order processing.

Q6: What shipping and return services do you provide?
A6: We ship via DHL and similar carriers within 3 days to 2 weeks, and we support 30-day returns for quality issues.

Return policy

​We aim to provide reliable products and a smooth purchasing experience. If there is a problem with your order, please contact us and we will assist according to our Refund Policy.

Shipping

We provide international shipping options to meet different delivery requirements. Please review details regarding methods and timelines in our Shipping Policy.

Warranty

We provide a 12-month warranty for all products, subject to normal use and proper installation.

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