Name: Triconex 3503E TMR Digital Input Module | 32-Point Safety System
SKU: 3503E
Availability: InStock

Triconex 3503E TMR Digital Input Module | 32-Point Safety System

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The Triconex 3805E Analog Output Module provides 8 channels of 4-20mA control signals. It features Triple Modular Redundant design for critical applications. The module offers 12-bit resolution and high accuracy over wide temperature ranges.

100% genuine products in stock with fast delivery.
30-day return policy for quality assurance.
12-month warranty for peace of mind.

Product details

Triconex 3503E Digital Input Module – Triple Safety Protection

The 3503E TMR digital input module provides maximum safety for critical control systems. It uses three separate channels to check every input signal. This triple checking ensures your system stays safe and reliable. The module works with 24V AC/DC signals and has 32 input points.

Technical Specifications

Manufacturer: Triconex
Product Number: 3503E
Module Type: TMR Digital Input with Self-Test
Input Voltage: 24 VAC/VDC
Number of Points: 32 inputs (grouped as 8 commons)
Voltage Range: 20-42.5 VAC/VDC
Frequency Range: DC or 47-63 Hz
Switching Levels: ON above 18V, OFF below 6V
Input Current: 6-9 mA turn-on
Response Time: OFF to ON < 8ms, ON to OFF < 15ms
Isolation Rating: 1,500 VDC point isolation
Input Impedance: > 1.25 kΩ
Power Consumption: 0.5W per ON point
Color Identification: Dark red faceplate

Diagnostic Indicators & Monitoring

Individual status LED for each of the 32 input points
Module status indicators: PASS, FAULT, ACTIVE
Stuck input test function with clear visual indication
Fault indicator identifies specific channel problems
Automatic chassis alarm activation when diagnostics fail

Warranty & Shipping Information

12-month manufacturer warranty from date of purchase
Global express shipping via FedEx, UPS, and DHL
Tracking information provided for all shipments
Requires external termination panel (ETP) for installation
Compatible with Tricon safety system chassis

Professional Questions & Answers

What does TMR mean in the 3503E module?TMR means Triple Modular Redundancy. The 3503E uses three separate circuits to check each input. This ensures maximum safety and reliability.
How many input points does this module have?The module provides 32 digital input points. These are organized in eight groups with four points sharing a common connection.
What voltage signals can the module read?It accepts both AC and DC signals from 20 to 42.5 volts. The frequency range covers DC to 63 Hz for AC signals.
How does the self-test feature work?The module automatically tests for stuck inputs. It briefly simulates an OFF state to verify each input can properly detect signal changes.
What happens if one channel fails?The 3503E continues operating safely with single faults. The system uses the two working channels to maintain proper operation.

Need technical support or pricing for the 3503E module? Contact our experts at sales@powergearx.com or message us on +86 18030005825.

Original Source: https://www.powergearx.com/

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