
Product Description
Triconex 3501T Digital Input Module
- Manufacturer: Triconex (Schneider Electric)
- Series: Tricon
- Model/Part Number: 3501T
- Description: 115 VAC/VDC TMR Digital Input Module for Tricon systems
Overview
The Triconex 3501T is a Digital Input Module designed for use in Triconex__ Tricon safety instrumented systems (SIS), part of Schneider Electric__ portfolio. It is engineered to process digital input signals from field devices, such as switches, relays, and sensors, within the Triple Modular Redundant (TMR) architecture._
Technical Specifications
| Specification | Details |
|---|---|
| Model | 3501T |
| Series | Tricon |
| Type | TMR Digital Input Module |
| Function | Processes digital input signals from field devices |
| Input Channels | 32, non-commoned, isolated |
| Nominal Input Voltage | 115 VAC/VDC |
| AC Range/DC Range | 90_155 VAC/VDC |
| Frequency Range | DC or 47_63 Hz |
| Maximum Voltage | 155 VAC/VDC |
| Switching Level | Off to On: >86 VAC/VDC On to Off: <28 VAC/VDC |
| Nominal Turn-On Current | 6_9 mA |
| Typical Hysteresis | 32 VAC/VDC |
| Input Delay | Off to On: <8 ms On to Off: <15 ms |
| Point Isolation | 1,500 VDC / 2,500 VDC (enhanced compared to 3501E) |
| Nominal Input Impedance | >8.5 kΩ |
| Nominal Field Power Load | 1.5 W per point at maximum field voltage (2.9 W diagnostic) |
| Diagnostic Indicators | 1 per point (Input Status), Module Status (PASS, FAULT, ACTIVE) |
| Connectors | Requires external termination panel (e.g., 3000580-110) with terminal blocks |
| Compatible Modules | Triconex termination panels (e.g., 3000580-110) |
| Compatibility | Tricon systems, integrates with Triconex Main Processors (e.g., 3008) and TriStation 1131 software |
| Mounting | Plugs into Tricon chassis |
| Power Supply | Supplied by Tricon chassis backplane (typically 24 VDC) |
| Power Consumption | Approx. 5_7 W |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Environmental Protection | Designed for harsh industrial environments; EMI/RFI shielding |
| Dimensions | Approx. 49 x 45.3 x 6.8 cm (19.3 x 17.8 x 2.7 in) |
| Weight | Approx. 2.6 kg (5.7 lbs) |
| Certifications | T_V-certified for SIL 3 (IEC 61508), CE, UL, CSA, marine-certified, nuclear 1E-certified |
| Manual | Tricon Planning and Installation Guide |
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