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Product Overview
The ABB Bailey IMRDO01 Digital Output Module is a high-reliability I/O component designed for integration into ABB’s INFI 90 and Symphony DCS (Distributed Control System) architectures. It provides isolated digital output signals that enable the control of external devices such as relays, solenoids, and contactors. This module is engineered for critical industrial applications where accuracy, durability, and deterministic operation are essential.
The IMRDO01 serves as a key element in executing output commands from a control processor to field devices, ensuring timely and dependable signal switching in real-time systems. Its rugged design, redundancy support, and compatibility with standard field wiring make it a vital module in automation systems used in process industries such as power generation, oil & gas, and chemical manufacturing.
Key Features
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16 Isolated Digital Outputs for control of field devices
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Field-Replaceable Module (FRM) design for easy maintenance and replacement
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Output Status Monitoring to ensure accurate signal delivery and diagnostics
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Optical Isolation between control logic and output field circuits
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Redundancy Compatible with fault-tolerant control system configurations
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Deterministic Output Timing for precise control signal synchronization
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Modular Construction supporting flexible system expansion
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Compliance with Industrial Standards including CE and UL certifications
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | IMRDO01 |
| Function | Digital Output Module |
| Output Channels | 16 channels, optically isolated |
| Output Voltage | 24 VDC (nominal), 48 VDC max |
| Output Current | Up to 0.5 A per channel |
| Isolation | Optical isolation between logic and field side |
| Diagnostics | Output channel status and health monitoring |
| Response Time | <1 ms (typical) |
| Redundancy Support | Yes |
| Power Consumption | Approx. 8 W |
| Communication Interface | Integrated into system backplane via I/O expander or controller |
| Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity | 5%–95% non-condensing |
| Dimensions | 178 x 51 x 330mm |
| Weight | 0.227 kg |
| Installation | Panel-mounted via standard backplane slot |
| Compliance | CE, UL, CSA, RoHS |
Industry Applications
The IMRDO01 is a preferred solution in mission-critical automation systems across a range of industries:
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Power Generation: Used for operating circuit breakers, turbine actuators, and control signals in boiler systems.
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Oil & Gas: Controls wellhead actuators, pump stations, emergency shutdown systems, and pipeline valve outputs.
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Chemical and Petrochemical: Operates solenoid valves, alarms, and process interlocks requiring high integrity.
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Water & Wastewater: Drives motorized valves, level controls, and disinfection system actuators.
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Pulp & Paper: Manages outputs to motors, feeders, and paper handling mechanisms.
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Steel & Mining: Interfaces with relay controls, blast furnace operations, and loading/unloading equipment.
Product Advantages
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High Reliability: Designed for continuous operation in harsh industrial environments.
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Quick Replacement: Field-replaceable design minimizes system downtime during maintenance.
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Integrated Diagnostics: Improves troubleshooting by reporting real-time output status.
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Flexible System Integration: Seamlessly fits into existing ABB INFI 90 and Symphony control systems.
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Compact and Durable: Small footprint and durable housing ensure long-term performance in control cabinets.
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Scalable Architecture: Easily expandable for large control systems needing additional output capacity.
Frequently Asked Questions (FAQ)
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Q: What is the main function of the IMRDO01 module?
A: It provides 16-channel digital output signals to control external devices in industrial systems. -
Q: Can IMRDO01 be used in a redundant system configuration?
A: Yes, it supports fault-tolerant redundancy setups for high-availability applications. -
Q: What type of output isolation is provided?
A: Optical isolation between the control logic and field outputs for electrical safety and noise immunity. -
Q: Is the IMRDO01 compatible with ABB Symphony DCS systems?
A: Yes, it is fully compatible with ABB Symphony and INFI 90 series systems. -
Q: What is the output voltage and current rating?
A: It supports up to 48 VDC, 0.5 A per output channel. -
Q: How is the module installed?
A: It is panel-mounted via a standard backplane slot in the system chassis. -
Q: What diagnostic features does it offer?
A: It provides output channel health monitoring and error detection via the system interface. -
Q: Can the IMRDO01 operate in outdoor environments?
A: No, it is intended for indoor cabinet installation in an environmentally controlled area. -
Q: Is hot-swapping supported?
A: Yes, modules can be replaced in the field without powering down the entire system. -
Q: What certifications does the IMRDO01 carry?
A: It meets CE, UL, CSA, and RoHS standards for industrial use.
Related or Similar ABB Bailey Modules
| Model | Description |
|---|---|
| IMRIO01 | Digital Input Module with similar form factor |
| IMRDI01 | High-speed Redundant Digital Input Module |
| IMRDO02 | Enhanced Digital Output Module with extended diagnostics |
| IMASI23 | 16-Channel Analog Input Module |
| IMAOI13 | Analog Output Interface Module |
| IMCPM02 | Communication Port Module with extended functionality |
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