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SKU:3503E
Invensys Triconex 3503E | 24V AC/DC Input Module
Manufacturer: Invensys Triconex
Product No.: 3503E
Product Type: Digital Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
Triconex 3503E Digital Input Module Overview
The 3503E Digital Input Module from Triconex represents advanced Triple Modular Redundant technology for critical safety systems. This 32-input module features three isolated channels that independently process all input data for maximum reliability. The 3503E ensures the highest integrity through comprehensive diagnostics and voting mechanisms.
Complete Technical Specifications
- Manufacturer: Triconex | Model: 3503E Digital Input Module
- Product Type: TMR Digital Input Module with Self-Test Capability
- Input Voltage: 24 VAC/VDC with 32 input points total
- Input Configuration: Commoned in groups of 8 points each
- Recommended Input Range: 20-42.5 VDC for optimal performance
- Maximum Voltage: 42.5 VAC/VDC absolute maximum rating
- Frequency Range: DC or 47-63 Hz AC operation
- Module Weight: 0.8 kg for standard installation
Electrical Characteristics
- Switching Level Off to On: Greater than 18 VAC/VDC threshold
- Switching Level On to Off: Less than 6 VAC/VDC threshold
- Nominal Turn-On Current: 6-9 mA typical operating current
- Typical Hysteresis: 4 VAC/VDC for noise immunity
- Input Delay OFF to ON: Less than 8 milliseconds response
- Input Delay ON to OFF: Less than 15 milliseconds response
- Point Isolation: 1,500 VDC isolation for safety
- Nominal Input Impedance: Greater than 1.25 KΩ impedance
Power Requirements & Diagnostics
- Nominal Field Power Load Per On Point: 0.5 watts typical
- Maximum Field Power Consumption: 1.5 watts at maximum voltage
- Diagnostic Indicators: Input Status - 1 indicator per point
- Module Status Indicators: PASS, FAULT, ACTIVE status monitoring
- Stuck Test Feature: ON for detecting stuck-ON conditions
- Color Code: Dark Red for immediate visual identification
Frequently Asked Questions
- How many input points does the 3503E have? 32 digital input points
- What voltage ranges does it support? 24 VAC/VDC, 20-42.5 VDC recommended
- What is the input delay time? OFF to ON: <8ms, ON to OFF: <15ms
- Does it support self-testing? Yes, for stuck-ON condition detection
- What type of isolation is provided? 1,500 VDC point isolation
- How are inputs grouped? 32 points commoned in groups of 8
- What is the module weight? 0.8 kg for easy handling and installation
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