Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Honeywell MU-TDIY22 51204160-125 is a digital input field terminal module designed to provide reliable and efficient digital signal conversion from field devices to control systems. This module is a vital component in industrial automation systems, ensuring seamless integration between field inputs (such as switches and sensors) and central control systems. It is part of Honeywell’s trusted Field Devices series and excels in providing a rugged solution for industries requiring precise data transmission and robust performance.
| Parameter | Value |
|---|---|
| Model | MU-TDIY22 |
| Module Type | Digital Input Field Terminal |
| Dimensions (L x W x H) | 307.3 x 120.7 mm |
| Weight | 0.2 kg |
| Input Channels | 8 Digital Inputs |
| Input Type | Dry Contact (On/Off) |
| Input Voltage Range | 24 VDC ±20% |
| Signal Type | Digital (Binary) |
| Mounting Type | DIN Rail Mount |
| Operating Temperature | -40°C to +85°C |
| IP Rating | IP20 |
| Relay Output | 8 Outputs, No Potential |
| Power Supply | 24 VDC ±20% |
| Communication Interface | RS485 (Modbus RTU) |
The Honeywell MU-TDIY22 Digital Input Field Terminal Module is ideal for a wide range of industrial applications where digital signals need to be acquired from field devices and transmitted to control systems. These include:
Industrial Automation Systems: Connecting digital field devices such as switches and sensors to control systems for automated monitoring and control.
Process Control: Facilitating real-time data acquisition from field devices in process control systems, providing accurate and timely feedback.
Power and Energy Systems: Ensuring seamless integration of digital inputs from safety alarms, status indicators, and emergency stop switches in power plants.
Oil and Gas: Connecting devices like pressure and flow sensors to process control systems in oil and gas plants.
Chemical Processing: Used in chemical plants to integrate digital input signals into the central control system for monitoring, process control, and safety applications.
High Reliability: The module is designed to operate continuously under harsh conditions, ensuring that field signals are accurately transmitted without any disruptions.
Wide Input Range: It accepts a wide range of digital input signals, making it flexible enough to interface with various field devices.
Temperature Tolerance: With an operating temperature range of -40°C to +85°C, the module can function reliably in extreme environmental conditions.
Compact and Efficient: The compact size of 307.3 x 120.7 mm and the lightweight design of 0.2 kg make it ideal for installation in tight spaces and easy integration into control systems.
Modbus RTU Communication: The RS485 Modbus RTU communication protocol ensures that the module can communicate effectively over long distances, providing real-time data transmission.
Honeywell is a world leader in technology, offering comprehensive solutions for process control, automation, and safety. Their products are widely used in a variety of industries, such as aerospace, building technologies, and industrial automation. Honeywell’s field devices, like the MU-TDIY22, provide reliable, high-quality solutions for integrating field signals into control systems, improving operational efficiency and safety.
| Model | Input Channels | Dimensions (L x W x H) | Weight | Communication |
|---|---|---|---|---|
| MU-TDIY24 | 16 Digital Inputs | 307.3 x 120.7 mm | 0.3 kg | Modbus RTU (RS485) |
| MU-TDIY23 | 8 Digital Inputs | 307.3 x 120.7 mm | 0.2 kg | Modbus RTU (RS485) |
| MU-TDIY20 | 4 Digital Inputs | 307.3 x 120.7 mm | 0.2 kg | Modbus RTU (RS485) |
| MU-TDIY25 | 8 Digital Inputs | 307.3 x 120.7 mm | 0.2 kg | Modbus RTU (RS485) |
| MU-TDIY26 | 16 Digital Inputs | 307.3 x 120.7 mm | 0.3 kg | Modbus RTU (RS485) |
| Model | Input Voltage | Output Voltage | Output Current | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|---|
| MU-TAIL03 | 100-240 VAC | 12 VDC | 1.5 A | 140 x 80 x 40 mm | 0.5 kg |
| MU-TAMR02 | 100-240 VAC | 24 VDC | 2.0 A | 160 x 90 x 50 mm | 0.6 kg |
| MU-TAMR03 | 100-240 VAC | 48 VDC | 3.0 A | 180 x 100 x 55 mm | 0.8 kg |
| MU-TAMR04 | 100-240 VAC | 12 VDC | 2.0 A | 150 x 85 x 45 mm | 0.7 kg |
| MU-TAIL04 | 100-240 VAC | 24 VDC | 3.0 A | 170 x 100 x 60 mm | 0.9 kg |
A1: The Honeywell MU-TDIY22 supports 8 digital inputs.
A2: The weight of the Honeywell MU-TDIY22 is 0.2 kg.
A3: The operating temperature range is -40°C to +85°C.
A4: The Honeywell MU-TDIY22 is mounted using a DIN rail system, which is commonly used in industrial environments.
A5: Yes, the Honeywell MU-TDIY22 supports RS485 Modbus RTU communication.
A6: The module accepts dry contact (On/Off) digital inputs.
A7: The Honeywell MU-TDIY22 is not specifically rated for hazardous environments but can be used in a wide range of industrial applications.
A8: The input voltage range is 24 VDC ±20%.
A9: The Honeywell MU-TDIY22 has an IP20 rating.
A10: The Honeywell Field Devices series includes modules with up to 16 digital inputs.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.