Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Honeywell 8U-TDIL11 is a robust and reliable digital input module designed to interface field input signals with distributed control systems (DCS) or safety instrumented systems (SIS). Engineered for industrial automation applications, this module converts discrete digital signals such as switches, contacts, and other binary inputs into communication-ready data, enabling efficient process monitoring and control.
The module’s compact size, measuring 210 x 100 x 45 mm, and lightweight design at 0.4 kg, facilitate easy installation and integration into existing control racks or cabinets. The 8U-TDIL11 is engineered for high reliability, with features designed to withstand harsh industrial environments such as electrical noise, temperature variations, and mechanical vibrations.
Honeywell’s 8U series modules are widely recognized for their high performance, ease of configuration, and compatibility with Honeywell’s Experion and other DCS platforms, making the 8U-TDIL11 a favored choice for industries demanding precise and dependable digital input signal acquisition.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | 8U-TDIL11 |
| Module Type | Digital Input Module |
| Dimensions | 210 x 100 x 45 mm |
| Weight | 0.4 kg |
| Input Channels | 16 discrete digital inputs |
| Input Voltage | 24 V DC nominal |
| Input Type | Sinking or sourcing digital signals |
| Response Time | ≤ 10 ms |
| Isolation | Channel-to-channel and channel-to-backplane isolation |
| Operating Temperature | –20°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Communication Protocol | Compatible with Honeywell DCS systems |
| Mounting | DIN rail or rack mount |
| Certifications | CE, UL, and other relevant industrial standards |
Product Applications
The Honeywell 8U-TDIL11 digital input module is widely utilized across various industries for monitoring and processing discrete input signals in control systems. Typical applications include:
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Process Automation: Monitoring on/off status of valves, pumps, and solenoids in chemical, petrochemical, and pharmaceutical plants.
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Safety Systems: Providing digital input data for safety instrumented systems (SIS) to ensure safe shutdown and emergency responses.
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Power Generation: Supervising circuit breaker positions, switchgear status, and turbine trip signals in power plants.
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Water and Wastewater Treatment: Monitoring digital signals from sensors, alarms, and equipment status indicators.
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Manufacturing: Automation of production lines by processing input signals from limit switches, sensors, and emergency stops.
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Oil and Gas: Interface for wellhead control systems, pipeline monitoring, and process shutdown systems.
Product Advantages
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Compact and Lightweight Design: The module’s small footprint and 0.4 kg weight simplify installation and maintenance.
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High Channel Density: Supports 16 discrete inputs per module, maximizing system efficiency.
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Fast Response Time: Ensures timely detection and processing of input signals, enhancing control responsiveness.
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Robust Isolation: Channel-to-channel and channel-to-backplane isolation protect against electrical interference and improve system reliability.
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Wide Operating Temperature Range: Reliable performance in a variety of industrial environments, from –20°C to +70°C.
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Flexible Input Compatibility: Supports sinking or sourcing input signals for versatile application scenarios.
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Easy Integration: Seamless compatibility with Honeywell Experion and other DCS platforms.
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Certified Quality: Complies with international safety and quality standards (CE, UL), ensuring operational safety.
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Durability: Designed to withstand industrial electrical noise, mechanical vibration, and temperature fluctuations.
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Simplified Maintenance: Modular design allows for quick replacement and minimal system downtime.
Frequently Asked Questions (FAQ)
Q1: How many input channels does the 8U-TDIL11 support?
A1: It supports 16 discrete digital input channels.
Q2: What are the module’s dimensions and weight?
A2: The module measures 210 x 100 x 45 mm and weighs 0.4 kg.
Q3: What input voltage range does the module accept?
A3: It operates with a nominal 24 V DC input voltage.
Q4: Is the 8U-TDIL11 compatible with Honeywell DCS systems?
A4: Yes, it integrates seamlessly with Honeywell Experion and compatible DCS platforms.
Q5: What is the typical response time for input signals?
A5: The module has a response time of less than or equal to 10 milliseconds.
Q6: What kind of input signals can it handle?
A6: It supports both sinking and sourcing digital input signals.
Q7: What is the operating temperature range of the module?
A7: The module operates reliably between –20°C and +70°C.
Q8: Does the module provide electrical isolation?
A8: Yes, it offers channel-to-channel and channel-to-backplane isolation to reduce interference.
Q9: How is the module mounted?
A9: It can be mounted on DIN rails or installed in Honeywell control system racks.
Q10: What certifications does the 8U-TDIL11 have?
A10: The module holds CE, UL, and other relevant industrial certifications.
Recommended Models – Same Series / Related
| Model | Description | Key Feature |
|---|---|---|
| 8U-TDIL12 | Digital Input Module, 32 channels | Higher channel density |
| 8U-TDOL11 | Digital Output Module, 16 channels | Complementary digital output module |
| 8U-TDIL10 | Digital Input Module, 8 channels | Lower channel count for smaller applications |
| 8U-TDOH11 | Relay Output Module | Supports relay switching |
| 8U-AI11 | Analog Input Module | For process variable signals |
| 8U-AO11 | Analog Output Module | Analog control signal output |
Recommended Models – Same Brand (Honeywell Popular Modules)
| Model | Description | Category |
|---|---|---|
| 8U-CPU11 | Central Processing Unit Module | Core controller for 8U series |
| 8U-TDOL11 | Digital Output Module, 16 channels | Digital outputs for control |
| 8U-AI11 | Analog Input Module | For temperature, pressure signals |
| 8U-DI11 | Discrete Input Module | Alternative digital input module |
| 8U-TDO11 | Transistor Digital Output Module | Fast switching digital outputs |
| 8U-MOD11 | Communication Module | Network interface for 8U systems |
