Triconex

3511 Triconex Pulse Input Module

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Manufacturer: Triconex
Product No.: 3511
Product Type: Pulse 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 3511 pulse input module delivers high-precision frequency and pulse signal measurement for Tricon safety instrumented systems.
It processes signals from magnetic speed sensors and rotating equipment such as turbines and compressors.
Additionally, the 3511 integrates into Tricon TMR architecture, ensuring high reliability and fault-tolerant operation.
Engineers choose the 3511 for its accuracy, fast response, and robust industrial performance.

Technical Specifications

Parameter	Specification Details
Model Number	3511
Manufacturer	Triconex (Invensys / Schneider Electric)
Product Type	Pulse Input Module
Series	Tricon Safety Instrumented System
Input Channels	8 independent non-commoned channels
Signal Type	Pulse, sine, square wave signals
Frequency Range	20 Hz to 20,000 Hz
Resolution	16-bit signal processing
Accuracy	±0.01% (1,000 Hz to 20,000 Hz range)
Update Rate	25 ms typical
Input Impedance	>8 kΩ (20 kΩ typical)
Common Mode Range	-100 VDC to +100 VDC peak-to-peak
Overrange Protection	±150 VDC continuous
Input Coupling	AC coupled, balanced differential
Diagnostic Capability	Per-channel diagnostics with fault detection
Power Supply Source	Tricon backplane powered
Power Consumption	Low-power industrial design
Dimensions	Approx. 300 mm × 200 mm × 50 mm
Weight	Approx. 0.8–2.0 kg
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Relative Humidity	5% to 95% non-condensing
LED Indicators	PASS, FAULT, ACTIVE status indicators
Interface Type	Backplane connector
Cooling Method	Passive chassis airflow
Redundancy Support	Fully compatible with TMR architecture
EMC Compliance	Industrial electromagnetic compatibility standards
Installation Method	Single-slot rack-mounted installation
Maintenance	Minimal due to solid-state design
Application Scope	Turbines, compressors, rotating machinery monitoring

FAQ

Q1: What is the main function of the 3511 module?
A1: The 3511 module measures pulse signals and converts them into frequency or RPM data.

Q2: How many input channels does the 3511 support?
A2: The 3511 provides 8 independent pulse input channels.

Q3: What equipment uses the 3511 module?
A3: The 3511 is used for turbines, compressors, and rotating industrial machinery.

Q4: Does the 3511 support redundancy?
A4: The 3511 supports triple modular redundancy architecture for high reliability.

Q5: Is the 3511 available in stock?
A5: We supply brand-new original 3511 modules and maintain stock for fast shipping.

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

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.

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

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

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