Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The ABB Bailey IEMMU21 is a Bailey Module Mounting Unit designed for use in the Infi 90 distributed control system (DCS). It provides a structured and reliable platform for installing and organizing multiple modules within a standard 19-inch rack. With a capacity of 12 modules, it ensures seamless integration with ABB’s industrial automation solutions.
The unit operates under a wide range of environmental conditions, making it suitable for demanding industrial applications. It supports both AC and DC power options (120/240 VAC, 24/48 VDC) and provides regulated DC voltages to ensure stable operation of the installed modules. The unit is designed for robust vibration resistance and noncorrosive air quality, making it an ideal choice for industrial automation environments.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Product Number | IEMMU21 |
| Product Type | Bailey Module Mounting Unit |
| Capacity | 12 modules |
| Mounting | Standard 483-mm (19-in.) cabinet |
| Dimensions (W x H x D) | 483 x 178 x 304 mm |
| Weight | 3.63 kg |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Humidity (Operating) | 5% to 95% up to 55°C (noncondensing); 5% to 45% up to 70°C (noncondensing) |
| Storage Temperature | –40°C to 85°C (–40°F to 185°F) |
| Storage Humidity | 0% to 95% (noncondensing) |
| Air Quality | Noncorrosive |
| Primary Power | 120/240 VAC, 24/48 VDC (IEMMU11/IEMMU12 only) |
| Regulated DC Voltages | +5 VDC, +15 VDC, –15 VDC, +24 VDC, MCOM, I/OCOM |
| Vibration Resistance | 13.2 to 100 Hz, 0.7 Gs; 2 to 13.2 Hz, 12 mm (0.47 in.) p-p displacement |
Product Applications
The ABB Bailey IEMMU21 module mounting unit is widely used in various industrial automation applications, including:
- Power Generation Plants – Used in thermal, hydro, and nuclear power plants for seamless control and data acquisition.
- Oil & Gas Industry – Supports process automation in upstream, midstream, and downstream operations.
- Chemical and Petrochemical Plants – Ensures reliable control of production processes and safety systems.
- Manufacturing Facilities – Used in factory automation systems for process control and monitoring.
- Metals and Mining – Supports automation in ore processing, smelting, and refining operations.
- Pulp and Paper Industry – Manages complex paper production processes for efficiency and reliability.
- Water and Wastewater Treatment – Facilitates automation in municipal and industrial water treatment plants.
- Food and Beverage Industry – Supports regulatory compliance and process control in food production.
- Pharmaceutical Industry – Used in pharmaceutical manufacturing to maintain precision and quality control.
- Transportation and Infrastructure – Applied in railways and smart infrastructure automation projects.
Product Advantages
- High Capacity – Supports up to 12 modules, allowing for expansion and modularity.
- Durability – Built to withstand extreme temperatures (-40°C to 85°C storage) and high humidity conditions.
- Flexible Power Supply – Compatible with both AC (120/240V) and DC (24/48V) power sources.
- Robust Construction – Designed for industrial environments with strong vibration resistance.
- Industry-Standard Compatibility – Fits into a 19-inch rack, making it easy to integrate with existing control systems.
- Reliable DC Voltage Supply – Provides multiple regulated DC voltages for module stability.
- Compact and Lightweight – Weighing 3.63 kg, it is easy to install and transport.
- Noncorrosive Design – Suitable for environments where air quality is critical.
- Long Service Life – Designed for continuous operation in industrial-grade applications.
- Ease of Maintenance – Modular approach allows for quick module replacement and system upgrades.
Latest Reports & News
- “ABB Enhances Infi 90 System with Robust Module Mounting Solutions”
- “ABB Bailey IEMMU21: The Backbone of Industrial Automation Systems”
- “Optimizing Power Plant Operations with ABB Bailey IEMMU21”
- “Ensuring Reliability in Chemical Processing with ABB Bailey IEMMU21”
- “Bailey IEMMU21: The Ultimate Solution for Modular Control System Expansion”
Related Models in the Same Series
| Model Number | Description |
|---|---|
| IEMMU11 | 12-slot module mounting unit with DC power support |
| IEMMU12 | 12-slot module mounting unit with AC power support |
| IMMFP11 | Multi-function processor module |
| IMMFP12 | Enhanced multi-function processor module |
| IMDSI14 | Digital input module |
| IMDSM05 | Digital output module |
| INICT01 | Network communication module |
| INNIS01 | Network interface module |
| IMASI23 | Analog input module |
| IMASO11 | Analog output module |
Top 10 Popular ABB Bailey Models
| Model Number | Description |
|---|---|
| IMFEC12 | Fieldbus communication module |
| IMFCS01 | Field control station module |
| IMSPM01 | Power supply module |
| IMHSS03 | High-speed serial interface module |
| IMSED01 | Sequence of events module |
| IMDSM04 | Discrete output module |
| INNPM11 | Network processing module |
| IMDSI13 | Digital input module |
| IMASI22 | Analog input module |
| IMASO12 | Analog output module |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the ABB Bailey IEMMU21 used for?
A1: The ABB Bailey IEMMU21 is a module mounting unit designed to house and power up to 12 modules in the Infi 90 control system.
Q2: What are the power input options for the IEMMU21?
A2: It supports 120/240 VAC and 24/48 VDC power inputs.
Q3: What are the dimensions and weight of the IEMMU21?
A3: The unit measures 483 x 178 x 304 mm and weighs 3.63 kg.
Q4: Is the IEMMU21 compatible with standard 19-inch racks?
A4: Yes, it is designed to fit into a standard 19-inch cabinet.
Q5: What is the operating temperature range for this unit?
A5: It operates between 0°C and 70°C (32°F to 158°F).
Q6: Can the IEMMU21 be used in outdoor applications?
A6: It is primarily designed for indoor industrial environments with noncorrosive air quality.
Q7: What industries commonly use this module mounting unit?
A7: It is widely used in power plants, oil & gas, chemical, manufacturing, mining, water treatment, and more.
Q8: How does the unit manage vibration resistance?
A8: It supports 13.2 to 100 Hz, 0.7 Gs vibration and 2 to 13.2 Hz, 12 mm (0.47 in.) displacement.
Q9: What are the storage temperature conditions for the IEMMU21?
A9: The unit can be stored between –40°C to 85°C (–40°F to 185°F).
Q10: Can this unit be used with other ABB modules?
A10: Yes, it is compatible with multiple ABB Bailey modules within the Infi 90 system.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
