Honeywell 8U-TDILA1 32-Channel Digital Input IOTA Module

Honeywell 8U-TDILA1 Digital Input IOTA Module

Availability: 9 left in stock

DescriptionThe Honeywell 8U-TDILA1 is a 32-channel digital input IOTA (Input/Output Termination Assembly) module engineered for high-density signal acquisition in industrial...

SKU: 8U-TDILA1

Manufacturer: Honeywell
Product No.: 8U-TDILA1
Product Type: Digital Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 850g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Honeywell 8U-TDILA1 is a 32-channel digital input IOTA (Input/Output Termination Assembly) module engineered for high-density signal acquisition in industrial control and safety systems. Designed for seamless integration into distributed control architectures, this module facilitates the direct connection of field devices such as switches, sensors, and pulse generators to Honeywell I/O systems. Its robust design, featuring optical isolation and high channel density, ensures signal integrity in electrically noisy environments while simplifying cabinet wiring.

Features

32 high-density digital input channels.
Optical isolation (IOM-based) for superior noise immunity and signal stability.
Supports hot removal and insertion (RIUP) to minimize system downtime during maintenance.
Integrated pulse accumulation capability (0 to 1 kHz).
Galvanic isolation rated at 1000 VAC RMS between system and field.

Applications

The 8U-TDILA1 is widely utilized in critical process industries, including power generation, oil and gas, refining, and large-scale manufacturing. It is ideal for applications requiring high-speed digital signal monitoring and reliable field device interfacing within complex distributed control systems.

Technical Specifications

Model	8U-TDILA1
Channels	32
Rated Voltage	24 VDC
Field Power Range	18 to 30 VDC
Current Consumption	105 mA
Input Impedance	4.2 kOhm
ON Threshold	13 VDC min or 3 mA min
OFF Threshold	5 VDC max or 1.2 mA max
Pulse Frequency	0 to 1 kHz (min 30% duty cycle)
Scan Time	300 us
Signal Delay	5 ms +/- 20%
Operating Temperature	0 to 60 deg C
Storage Temperature	-40 to 85 deg C

Installation Guidelines

Ensure the control system is powered down before initial installation or when performing maintenance, unless the specific system configuration explicitly supports hot-swapping in the current state.
Use shielded cabling for field inputs to minimize EMI/RFI interference in industrial environments.
Verify that field power supply voltage remains within the 18 to 30 VDC range to prevent module damage or erratic signal behavior.
Ensure proper grounding of the IOTA assembly to the cabinet chassis to maintain galvanic isolation integrity.
Handle the module using ESD-safe practices to prevent damage to internal electronic components.

FAQ

Is the 8U-TDILA1 compatible with all Honeywell I/O systems?

The 8U-TDILA1 is designed for specific Honeywell distributed control architectures. Please verify your system's hardware compatibility list or consult your existing I/O documentation before installation.

Does this module require an external power supply?

Yes, the module requires a user-supplied field power source within the 18 to 30 VDC range to operate the input channels.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.