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PRODUCT DESCRIPTION
3504E - High-density digital input module
Triconex 3504E is a high-density TMR digital input module for Tricon systems. It provides 64 commoned, DC-coupled input points and supports software-selected 24 or 48 VDC operation.
Each channel conditions field signals independently, while the module continuously verifies the ability to detect opposite-state transitions. Verify the installed chassis, external termination panel, field voltage selection and TriStation 1131 configuration before replacement or commissioning.
Each channel conditions field signals independently, while the module continuously verifies the ability to detect opposite-state transitions. Verify the installed chassis, external termination panel, field voltage selection and TriStation 1131 configuration before replacement or commissioning.
BEFORE YOU BUY
Check the complete ordered configuration
ACTUAL APPLICATIONS
Where 3504E supports measurement tasks
Manufacturer literature supports the following measurement arrangements. Confirm the complete installed system and the exact ordered configuration before selecting this component.
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01 · EMERGENCY SHUTDOWN
Monitor discrete shutdown demands
Emergency shutdown discrete-input monitoring. Verify the documented field interface, configured limits and approved safety function before service. -
02 · BURNER MANAGEMENT
Acquire permissive and trip inputs
Burner-management permissive and trip input monitoring. Verify the documented field interface, configured limits and approved safety function before service. -
03 · FIRE & GAS
Process detector and alarm states
Fire-and-gas detector and alarm input monitoring. Verify the documented field interface, configured limits and approved safety function before service.
Technical specifications for 3504E
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Product Model3504E
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Product ParametersHigh-density digital input module
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In stock1 unit
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ManufacturerInvensys
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Switching level, OFF to ON>18 VDC at 24 V; >32 VDC at 48 V
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Switching level, ON to OFF<6 VDC at 24 V; <11 VDC at 48 V
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Input Points64, commoned, DC-coupled
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Nominal Voltage24 or 48 VDC; selected in TriStation 1131
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DC Input Range20–72 VDC
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Maximum Voltage72 VDC
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Input Delay< 10 ms off-to-on / on-to-off
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Nominal Input Impedance> 30 kΩ
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Diagnostic IndicatorsOne per point; PASS, FAULT, ACTIVE
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Color CodeDark red
View all additional
Alternative Names
3504E
Tricon 64-Point High-Density Digital Input Module
24/48 VDC TMR Digital Input Module
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM CONFIGURATION
Match the installed measurement arrangement
Triconex 3504E is a high-density TMR digital input module for Tricon systems. It provides 64 commoned, DC-coupled input points and supports software-selected 24 or 48 VDC operation.
Use 3504E only with the compatible Tricon configuration identified by the complete installed system.
Match the 64 commoned, DC-coupled input points and 24/48 VDC field selection.
Confirm the Tricon chassis slot and mechanical keying.
Verify the external termination panel and cable interface.
Check TriStation 1131 selection, field wiring, grounding and hazardous-area requirements.
Do not substitute another Tricon digital input module without controlled Schneider Electric verification.
Model 3504E supports 64 commoned DC-coupled inputs, with 24 or 48 VDC operation selected in TriStation 1131. Verify the external termination panel and cable, chassis slot keying, hot-spare arrangement, field voltage and PASS, FAULT and ACTIVE status before returning the Tricon system to service.
Features:
- High-density TMR digital input module
- 64 commoned, DC-coupled input points
- Software-selected 24 or 48 VDC operation
The 3504E requires exact configuration and installation checks before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
Confirm the complete 3504E model and installed Tricon configuration before replacement.
Record the chassis slot, external termination panel, cable, selected field voltage and TriStation settings.
Inspect the module keying, connectors, backplane interface and field termination hardware.
Preserve the configured point mapping, alarms, interlocks and safety functions.
Verify current Schneider Electric Triconex documentation and site validation requirements.
Contact Amikon with 3504E for availability and replacement support.
Each channel conditions field signals independently, while the module continuously verifies the ability to detect opposite-state transitions. Verify the installed chassis, external termination panel, field voltage selection and TriStation 1131 configuration before replacement or commissioning.
Retain the validated safety logic, termination arrangement and proof-test records. Recommission every affected channel before the safety function is returned to service.
Features:
- High-density TMR digital input module
- Software-selected 24 or 48 VDC operation
- Continuous opposite-state transition diagnostics
The 3504E requires replacement verification of the complete ordered configuration and installed measurement system before commissioning.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The Manufacturer's Manual download is a manufacturer technical-data extract, not a complete operation manual. The installation guide contains only source-supported checks. Specifications of other configurations shown on source pages must not be applied to this exact order.
Features:
- Sources: Existing verified Triconex model documentation and saved model PDFs
- Use complete equipment instructions for installation and commissioning.
- Accessories are supplied only when listed in the quotation
Documentation for the 3504E is supplied here as a technical-data extract; confirm manual availability in the written quotation.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size49 × 45.3 × 6.8 cm
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Shipping weight3.25 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8537101190
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OriginUSA
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 3504E
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Is 3504E suitable for my existing Tricon system?
Suitability depends on the Tricon chassis, mechanically keyed slot, external termination panel and cable, field-voltage selection, TriStation 1131 configuration and hot-spare arrangement. Confirm these items against the installed system before ordering. -
Can 3504E directly replace another Tricon digital input module?
Do not confirm replacement from appearance, point count or a partial family reference. Compare the exact model, 64 commoned DC-coupled points, 24/48 VDC selection, chassis keying, termination hardware, input thresholds and system configuration. -
What should I provide for an urgent 3504E replacement check?
Provide the complete model, quantity, clear module and chassis photos, slot location, termination-panel and cable numbers, selected field voltage, Tricon system version, TriStation configuration details, failure indication and destination country. -
What should I inspect when 3504E arrives?
Check the 3504E label, dark-red color code, connector and keying condition, physical damage, supplied items and packaging. Confirm the module matches the approved chassis, termination hardware and 24/48 VDC configuration before removing the installed unit. -
What must be checked before installing 3504E?
Follow the site isolation and functional-safety procedure. Record field wiring, verify the external termination panel and cable, confirm the mechanically keyed slot and TriStation voltage selection, and inspect the backplane and connectors before insertion. -
What should be tested after commissioning 3504E?
Confirm PASS and ACTIVE status, investigate any FAULT indication, prove representative OFF-to-ON and ON-to-OFF transitions, verify point mapping, alarms, interlocks and safety functions, and record the final hardware and TriStation configuration. -
How is 24 or 48 VDC operation selected for 3504E?
The field-voltage selection is configured in TriStation 1131. Confirm the installed field supply, thresholds and saved application configuration before commissioning the module. -
What does the opposite-state diagnostic verify on 3504E?
The module continuously verifies the Tricon input path can detect a transition to the opposite state. Investigate any FAULT indication and prove representative input transitions before returning the safety function to service.
READY TO VERIFY YOUR PART?
Get a 3504E quote with price, lead time and revision check.
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