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Product Introduction
The ABB Bailey NDSO03 Digital Output Module is a high-performance output module designed to provide reliable and fast control of multiple discrete devices in industrial automation systems. As part of the ABB Bailey INFI 90 / Net 90 Distributed Control System (DCS) family, the NDSO03 seamlessly integrates into existing ABB Bailey architectures and supports a wide range of demanding industrial applications.
Featuring a high-density 64-channel configuration, the NDSO03 offers an efficient solution for complex process environments that require extensive discrete control. Each channel delivers solid-state digital output with excellent isolation, fast switching, and advanced protection features, making it ideal for controlling field equipment such as solenoids, relays, contactors, alarms, and actuators.
This robust module ensures consistent performance in tough industrial conditions and helps simplify system expansions and modernizations with minimal downtime. The NDSO03 is highly valued in industries such as power generation, oil & gas, water treatment, chemicals, and large-scale manufacturing.
Product Parameters
| Parameter | Specification |
|---|---|
| Product Code | NDSO03 |
| Product Type | Digital Output Module |
| System Compatibility | ABB Bailey INFI 90 / Net 90 DCS Systems |
| Number of Channels | 64 Digital Outputs |
| Output Voltage | 24 VDC nominal |
| Output Current per Channel | 0.5 A continuous |
| Output Type | Solid-State |
| Isolation | Optical Isolation on Each Channel |
| Output Switching Time | < 5 ms |
| Short-Circuit Protection | Yes |
| Diagnostic Features | Channel-level Diagnostics |
| Power Consumption | 9 W typical |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +85°C |
| Humidity | 5% to 95% RH non-condensing |
| Vibration Resistance | 1.0 g (10 Hz to 60 Hz) |
| Shock Resistance | 15 g (11 ms) |
| Communication Protocol | System Backplane Communication |
| Mounting | DIN Rail or System Chassis |
| Certifications | CE, UL, CSA, RoHS Compliant |
| Dimensions (H x W x D) | 140 x 120 x 210 mm |
| Weight | 1.2 kg |
Applications
The NDSO03 Digital Output Module is a versatile component widely used in various industries to control discrete field devices. Its 64-channel density makes it perfect for applications with high-volume output requirements. Common uses include:
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Power Generation Plants: Control of circuit breakers, alarms, field signaling devices.
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Oil & Gas Refineries: Valve actuation, emergency shutdown systems, process interlocks.
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Water & Wastewater Treatment Facilities: Motor starters, valves, pump controls.
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Chemical Processing Plants: Solenoid control, process valve management.
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Mining & Metals Industry: Conveyor systems, hoist control, equipment monitoring.
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General Industrial Automation: Robotics, packaging lines, machine control, process equipment interface.
Advantages
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High-Density Output: Provides 64 discrete outputs, optimizing space and efficiency in control panels.
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Fast Response Time: Rapid switching with <5 ms switching time.
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Optically Isolated Channels: Each output is individually isolated for superior noise immunity and electrical protection.
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Short-Circuit Protection: Each channel is protected, enhancing system safety and longevity.
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Integrated Diagnostics: Built-in diagnostics for each output channel enable quick fault identification.
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Flexible Mounting: Supports DIN rail or system chassis installation.
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Temperature and Vibration Resistance: Designed for demanding industrial environments with wide temperature and vibration tolerances.
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Global Certifications: CE, UL, CSA, and RoHS compliant.
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Seamless ABB Bailey Integration: Easy integration into ABB Bailey INFI 90 / Net 90 systems.
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Reduced Maintenance Needs: Solid-state outputs minimize wear and tear, reducing long-term maintenance.
Frequently Asked Questions (FAQ)
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How many outputs does the NDSO03 module support?
The NDSO03 supports a total of 64 digital output channels. -
What type of output is provided?
The module provides solid-state digital outputs. -
Is the NDSO03 suitable for use in hazardous environments?
Yes, it is designed with electrical isolation and certifications for industrial use, though additional explosion-proof enclosures may be required depending on the installation. -
Can the module be hot-swapped?
Hot-swapping depends on the system configuration—check with ABB Bailey documentation for the specific system version. -
Does each output channel feature short-circuit protection?
Yes, each channel is protected against short circuits. -
What is the response time for output switching?
Less than 5 milliseconds per channel. -
Is this module compatible with older INFI 90 systems?
Yes, it is compatible with both INFI 90 and Net 90 systems. -
Does the module support channel-level diagnostics?
Yes, it includes diagnostics at the channel level for easier troubleshooting. -
What is the typical power consumption of the module?
Approximately 9 W under normal operating conditions. -
Can the NDSO03 be mounted on a DIN rail?
Yes, it can be mounted either on a DIN rail or directly in a system chassis.
Recommended Models (Same Series / Related)
| Model | Description |
|---|---|
| NDSO01 | 32-Channel Digital Slave Output Module |
| NDSO02 | 16-Channel Digital Output Module |
| NDSM04 | 64-Channel Digital Slave Input Module |
| NDSM05 | 64-Channel Digital Input Module |
| IMDSO14 | INFI 90 Digital Output Module |
| INICT03A | Network Interface Controller Module |
Popular ABB Bailey Models (Same Brand)
| Model | Description |
|---|---|
| IMASI23 | Analog Input Module |
| IMDSI12 | Digital Input Module |
| IMMFP11 | Multifunction Processor Module |
| INNIS01 | Network Interface Slave Module |
| INNPM22 | Network Processing Module |
| INICT13A | Network Interface Controller |
