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Schneider Electric TM3DI8
by Schneider Electric
Read verified buyer reviews ↓OverviewEnhance your industrial automation with the Schneider Electric TM3DI8, a robust 8-channel digital input expansion module designed for seamless integration within your Modicon TM3 system. This essential component provides reliable acquisition of 24V DC input signals, making it an ideal choice for expanding the functionality of your M221, M241, and M251 series logic controllers. Its compact footprint ensures efficient use of panel space, making it perfect for upgrades or new installations in a variety of small to medium-scale automation environments.Key Features Eight (8) Digital Inputs: Ample capacity for diverse sensor and switch signal monitoring. 24V DC Input Compatibility: Supports widespread industrial standard voltage for versatile applications. Sink/Source Operation: Flexible wiring for various input device configurations. Channel Status LEDs: Individual indicators for quick and effortless diagnostics and troubleshooting. DIN Rail Mounting: Simple and secure installation within standard control cabinets. Removable Screw Terminals: Facilitates easy wiring and maintenance, minimizing downtime. Modicon PLC Integration: Engineered for direct compatibility with TM221, TM241, and TM251 programmable logic controllers. Technical Specifications Model: TM3DI8 Series: Modicon TM3 Input Voltage Range: 19.2 to 30 V DC Input Current: Approximately 3 mA per channel at 24V Isolation: Robust 500V isolation between input groups and internal logic for enhanced safety. Response Time: Swift ON/OFF response of ≤ 4.5 ms for accurate signal capture. Power Consumption: Efficient ~15 mA at 3.3V DC (drawn from the bus). Protection Rating: IP20, providing protection against solid objects larger than 12.5mm. Operating Temperature: Reliable operation in environments from 0°C to +55°C. Dimensions (W x H x D): Space-saving profile at approximately 23.5 mm x 90 mm x 70 mm. Weight: Lightweight design at approximately 0.1 kg. ApplicationsThe Schneider Electric TM3DI8 module is a highly versatile component, perfectly suited for enhancing control in numerous industrial scenarios: Fundamental Machine Operations: Provides essential input monitoring for core machinery functions. Packaging and Material Handling: Integral for managing sensors in conveyor systems and automated packaging lines. Building Management Systems: Ideal for integrating light switches, alarm sensors, and HVAC control inputs. Industrial Process Control: Supports data acquisition for various sensors within manufacturing and process lines. Small-Scale Robotics: Enables precise input control for compact robotic automation cells. Why ChooseThe Schneider Electric TM3DI8 stands out as a premier choice for expanding your Modicon PLC system's digital input capabilities. Its meticulously engineered design prioritizes both performance and practicality. Benefit from rapid integration, ensuring your automation projects proceed without unnecessary delays. The intelligent inclusion of individual channel status LEDs significantly simplifies diagnostic efforts, allowing operators and technicians to identify and resolve issues swiftly, thereby minimizing costly downtime. This module's slender dimensions make it an indispensable asset for control panels where every inch of space is critical, offering powerful expansion without demanding a large footprint. Opt for the TM3DI8 for a blend of reliability, efficiency, and intelligent design.Order NowReady to enhance your control system? Order the Schneider Electric TM3DI8 digital input module today for fast processing and reliable worldwide delivery. Explore our extensive selection of Schneider Electric Modicon TM3 Expansion I/O Modules to discover more components tailored for seamless integration. Furthermore, delve into our comprehensive range of Schneider Electric PLCs to find scalable, flexible, and exceptionally reliable automation solutions crafted for the most demanding industrial applications.FAQWhat is the Schneider Electric TM3DI8 module?The TM3DI8 is an 8-channel digital input expansion module designed for integration with Schneider Electric Modicon TM3 systems, allowing for the acquisition of 24V DC input signals.Which PLC series are compatible with the TM3DI8?The TM3DI8 is engineered for direct compatibility with Modicon M221, M241, and M251 series programmable logic controllers.What type of input signals does the TM3DI8 support?It supports 24V DC input signals and offers flexible sink/source operation for various input device configurations.How does the TM3DI8 assist with troubleshooting?Individual channel status LEDs provide quick visual indicators for effortless diagnostics and troubleshooting.What are the dimensions of the TM3DI8 module?The module has a space-saving profile, approximately 23.5 mm x 90 mm x 70 mm (W x H x D).
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Schneider Electric TM3DI8
Overview
This is a genuine Schneider Electric component from the Modicon PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Schneider Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Schneider Electric automation ecosystem
- Engineered to integrate inside Modicon PLCs installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Schneider Electric equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Schneider Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Schneider Electric platform with documented conversion notes for the Modicon PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: TM3DI8
- Series: Modicon TM3
- Input Voltage Range: 19.2 to 30 V DC
- Input Current: Approximately 3 mA per channel at 24V
- Isolation: Robust 500V isolation between input groups and internal logic for enhanced safety.
- Response Time: Swift ON/OFF response of ≤ 4.5 ms for accurate signal capture.
- Power Consumption: Efficient ~15 mA at 3.3V DC (drawn from the bus).
- Protection Rating: IP20, providing protection against solid objects larger than 12.5mm.
- Operating Temperature: Reliable operation in environments from 0°C to +55°C.
- Dimensions (W x H x D): Space-saving profile at approximately 23.5 mm x 90 mm x 70 mm.
- Weight: Lightweight design at approximately 0.1 kg.
Applications
The Schneider Electric TM3DI8 module is a highly versatile component, perfectly suited for enhancing control in numerous industrial scenarios:
- Fundamental Machine Operations: Provides essential input monitoring for core machinery functions.
- Packaging and Material Handling: Integral for managing sensors in conveyor systems and automated packaging lines.
- Building Management Systems: Ideal for integrating light switches, alarm sensors, and HVAC control inputs.
- Industrial Process Control: Supports data acquisition for various sensors within manufacturing and process lines.
- Small-Scale Robotics: Enables precise input control for compact robotic automation cells.
Why Choose the TM3DI8?
The Schneider Electric TM3DI8 stands out as a premier choice for expanding your Modicon PLC system's digital input capabilities. Its meticulously engineered design prioritizes both performance and practicality. Benefit from rapid integration, ensuring your automation projects proceed without unnecessary delays. The intelligent inclusion of individual channel status LEDs significantly simplifies diagnostic efforts, allowing operators and technicians to identify and resolve issues swiftly, thereby minimizing costly downtime. This module's slender dimensions make it an indispensable asset for control panels where every inch of space is critical, offering powerful expansion without demanding a large footprint. Opt for the TM3DI8 for a blend of reliability, efficiency, and intelligent design.
Availability & Shipping
- ▸In stock: TM3DI8 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every TM3DI8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Schneider Electric
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.