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- Dual 16-Channel Configuration:
Provides 16 isolated digital input channels and 16 isolated digital output channels, enabling simultaneous monitoring and control of multiple digital signals.
- High Isolation Voltage:
Each channel is protected with 2500 Vrms isolation, ensuring electrical separation between field signals and system logic, improving safety and noise immunity in industrial environments.
- Flexible Operation Modes:
Supports both Polling Mode and Change of State (COS) Mode, allowing users to choose between continuous signal monitoring or event-driven input detection.
- Wide Logic Level Compatibility:
Accepts logic high levels from 5 to 24 VDC and logic low levels from 0 to 1.5 VDC, making it compatible with a wide range of industrial sensors and actuators.
- High Output Drive Capability:
Each output channel can sink up to 500 mA at 24 VDC (100% duty cycle), suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, ensuring reliable connectivity and compatibility with standard industrial cabling and terminal boards.
- Seamless Integration with Neousys Platforms:
Designed for plug-and-play compatibility with Neousys embedded systems, including Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series.
- Industrial-Grade Reliability:
Engineered for harsh environments with robust electrical isolation, stable operation, and long-term durability.
Provides 16 isolated digital input channels and 16 isolated digital output channels, enabling simultaneous monitoring and control of multiple digital signals.
- High Isolation Voltage:
Each channel is protected with 2500 Vrms isolation, ensuring electrical separation between field signals and system logic, improving safety and noise immunity in industrial environments.
- Flexible Operation Modes:
Supports both Polling Mode and Change of State (COS) Mode, allowing users to choose between continuous signal monitoring or event-driven input detection.
- Wide Logic Level Compatibility:
Accepts logic high levels from 5 to 24 VDC and logic low levels from 0 to 1.5 VDC, making it compatible with a wide range of industrial sensors and actuators.
- High Output Drive Capability:
Each output channel can sink up to 500 mA at 24 VDC (100% duty cycle), suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, ensuring reliable connectivity and compatibility with standard industrial cabling and terminal boards.
- Seamless Integration with Neousys Platforms:
Designed for plug-and-play compatibility with Neousys embedded systems, including Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series.
- Industrial-Grade Reliability:
Engineered for harsh environments with robust electrical isolation, stable operation, and long-term durability.
Comprehensive Product Summary: MezIO-D230-50 Isolated Digital I/O Module
### 1. Product Overview
Product Name: MezIO-D230-50
Model Number: MezIO-D230-50
Series: MezIO™ Modular Expansion Series
Article Number: MezIO-D230-50
Manufacturer: Neousys Technology, Inc.
Product Type: Interchangeable isolated digital input/output (DI/DO) expansion module
The MezIO-D230-50 is a high-performance, isolated digital I/O module designed for integration with Neousys embedded platforms. It provides 16 channels of isolated digital input (DI) and 16 channels of isolated digital output (DO) through a 68-pin SCSI-II connector, offering robust signal isolation and flexible operation modes. This module is part of Neousys’ MezIO™ modular I/O ecosystem, which enables system integrators to expand functionality on industrial-grade embedded controllers such as the Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series.
### 2. Key Features
- Dual 16-Channel Configuration:
Provides 16 isolated digital input channels and 16 isolated digital output channels, enabling simultaneous monitoring and control of multiple digital signals.
- High Isolation Voltage:
Each channel is protected with 2500 Vrms isolation, ensuring electrical separation between field signals and system logic, improving safety and noise immunity in industrial environments.
- Flexible Operation Modes:
Supports both Polling Mode and Change of State (COS) Mode, allowing users to choose between continuous signal monitoring or event-driven input detection.
- Wide Logic Level Compatibility:
Accepts logic high levels from 5 to 24 VDC and logic low levels from 0 to 1.5 VDC, making it compatible with a wide range of industrial sensors and actuators.
- High Output Drive Capability:
Each output channel can sink up to 500 mA at 24 VDC (100% duty cycle), suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, ensuring reliable connectivity and compatibility with standard industrial cabling and terminal boards.
- Seamless Integration with Neousys Platforms:
Designed for plug-and-play compatibility with Neousys embedded systems, including Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series.
- Industrial-Grade Reliability:
Engineered for harsh environments with robust electrical isolation, stable operation, and long-term durability.
### 3. Technical Specifications
General Specifications:
| Parameter | Specification |
|------------|----------------|
| Model | MezIO-D230-50 |
| Type | Isolated Digital I/O Module |
| Connector Type | 68-pin SCSI-II female |
| Isolation Voltage | 2500 Vrms (DI and DO) |
| Supported Platforms | Nuvo-7000, Nuvo-5000, POC-500, POC-300 |
| Operation Modes | Polling, Change of State (COS) |
| Interface Standard | MezIO™ modular interface |
Isolated Digital Input (DI):
| Parameter | Specification |
|------------|----------------|
| Number of Channels | 16 |
| Logic High Level | 5 to 24 VDC |
| Logic Low Level | 0 to 1.5 VDC |
| Isolation Voltage | 2500 Vrms |
| Input Mode | Polling or COS |
| Input Type | Optically isolated digital input |
Isolated Digital Output (DO):
| Parameter | Specification |
|------------|----------------|
| Number of Channels | 16 |
| Output Voltage Range | Up to 24 VDC |
| Sink Current | 500 mA per channel (100% duty cycle) |
| Isolation Voltage | 2500 Vrms |
| Output Mode | Polling or COS |
| Output Type | Isolated open-collector or transistor output |
Physical Characteristics:
| Parameter | Specification |
|------------|----------------|
| Connector | 68-pin SCSI-II female |
| Dimensions | Compact module form factor (MezIO standard) |
| Weight | Approx. 100–150 g (typical, depending on configuration) |
| Material | Industrial-grade PCB with metal shielding and protective coating |
### 4. Functionality
The MezIO-D230-50 functions as an isolated digital I/O expansion module that interfaces directly with Neousys embedded controllers via the proprietary MezIO™ interface. It provides both input and output isolation, protecting the host system from voltage spikes, ground loops, and electrical noise.
How It Works:
- Digital Input Function:
Each of the 16 DI channels detects external digital signals (e.g., from sensors, switches, or logic devices). The module isolates these signals from the host system using optocouplers, ensuring safe and noise-free signal transmission.
- Digital Output Function:
The 16 DO channels can drive external loads such as relays, LEDs, or actuators. Each output channel can sink up to 500 mA at 24 VDC, allowing direct control of industrial devices.
- Operation Modes:
- Polling Mode: The system continuously reads input states at defined intervals.
- Change of State (COS) Mode: The module generates an interrupt or event when an input signal changes, reducing CPU load and improving response time.
Use Cases and Applications:
- Industrial automation and control systems
- Machine monitoring and process control
- Data acquisition and signal conditioning
- Factory equipment interfacing
- Building automation and environmental monitoring
- Transportation and in-vehicle control systems
Compatibility:
- Fully compatible with Neousys embedded platforms:
- Nuvo-7000 Series
- Nuvo-5000 Series
- POC-500 Series
- POC-300 Series
### 5. Components & Accessories
Included Components:
- MezIO-D230-50 module unit
- 68-pin SCSI-II female connector interface
- Mounting hardware (if applicable)
- Documentation and installation guide
Optional Accessories:
| Accessory | Description |
|------------|-------------|
| Cbl-S68M-S68M-100CM | SCSI-68 (Male) to SCSI-68 (Male) cable, 100 cm length |
| TB-10 | Terminal board with 68-pin SCSI-II female connector and 68-pole terminal block for easy field wiring |
These accessories facilitate flexible installation and simplify wiring between the MezIO module and external devices or control panels.
### 6. Installation & Setup
Requirements:
- Compatible Neousys embedded system with a MezIO™ expansion slot
- Proper grounding and shielding for industrial environments
- External power supply for connected devices (if required)
Installation Steps:
1. Power Down the Host System:
Ensure the Neousys system is powered off before installing the module.
2. Attach the Module:
Align the MezIO-D230-50 with the designated MezIO slot on the host system and secure it using the provided mounting screws.
3. Connect External Devices:
Use the 68-pin SCSI-II connector or optional TB-10 terminal board to connect sensors, switches, or actuators.
4. Cable Management:
Route cables properly to avoid interference and mechanical stress.
5. System Configuration:
Configure the module through the system BIOS or Neousys software utilities, selecting the desired operation mode (Polling or COS).
6. Testing and Verification:
Power on the system and verify input/output functionality using diagnostic tools or application software.
Mounting Options:
- Direct integration into Neousys chassis
- Optional external terminal board for panel or DIN-rail mounting
### 7. Performance & Capabilities
Electrical Performance:
- Input Voltage Range: 5–24 VDC (logic high)
- Output Voltage Range: Up to 24 VDC
- Output Current: 500 mA per channel continuous
- Isolation: 2500 Vrms between channels and system logic
Operational Capabilities:
- High-Speed Response: Supports fast digital signal transitions suitable for real-time control.
- Event-Driven Operation: COS mode enables efficient event handling without constant polling.
- High Reliability: Designed for continuous 24/7 operation in industrial environments.
- Noise Immunity: Optical isolation and robust PCB design minimize susceptibility to EMI/RFI.
Limitations:
- Output limited to 24 VDC maximum
- Sink current limited to 500 mA per channel
- Requires compatible Neousys platform for operation (not standalone)
### 8. Standards & Compliance
Certifications and Compliance:
- Electrical Isolation: 2500 Vrms isolation verified per industrial safety standards
- RoHS Compliance: Conforms to Restriction of Hazardous Substances Directive
- EMC Compliance: Designed to meet industrial electromagnetic compatibility standards
- Safety: Meets industrial-grade insulation and protection requirements
Industry Standards:
- Connector Standard: SCSI-II 68-pin interface
- Signal Standards: TTL/CMOS compatible logic levels
- System Integration: Fully compliant with Neousys MezIO™ modular interface specification
### 9. Additional Information
Warranty:
Standard manufacturer warranty provided by Neousys Technology, typically covering defects in materials and workmanship for a specified period (refer to Neousys warranty policy).
Technical Support:
Comprehensive technical support available through Neousys’ global service network, including documentation, firmware updates, and integration assistance.
Maintenance:
- Periodic inspection of connectors and cables recommended.
- Ensure proper grounding and environmental protection to maintain isolation integrity.
- No user-serviceable internal components; contact Neousys for service or replacement.
Software and Updates:
- Compatible with Neousys system firmware and software utilities.
- Supports configuration and monitoring through Neousys control interfaces.
- Firmware updates may be provided to enhance compatibility or performance.
Ordering Information:
| Model Number | Description | Compatible Systems |
|---------------|-------------|--------------------|
| MezIO-D230-50 | 16-CH isolated DI and 16-CH isolated DO MezIO™ module | Nuvo-7000 / Nuvo-5000 / POC-500 / POC-300 |
| MezIO-D230-12 | 16-CH isolated DI and 16-CH isolated DO MezIO™ module | POC-120 series |
| MezIO-D220-50 | 8-CH isolated DI and 8-CH isolated DO MezIO™ module | Nuvo-7000 / Nuvo-5000 / POC-500 / POC-300 |
| MezIO-D220-12 | 8-CH isolated DI and 8-CH isolated DO MezIO™ module | POC-120 series |
Optional Accessories:
| Part Number | Description |
|--------------|-------------|
| Cbl-S68M-S68M-100CM | SCSI-68(M) to SCSI-68(M) cable, 100 cm |
| TB-10 | Terminal board with 68-pin SCSI-II female connector and 68-pole terminal block |
### Summary
The Neousys MezIO-D230-50 is a robust, high-isolation digital I/O expansion module engineered for industrial automation, control, and monitoring applications. With 16 isolated digital inputs and 16 isolated digital outputs, it provides flexible, reliable, and safe interfacing between embedded systems and external devices. Its 2500 Vrms isolation, wide voltage compatibility, and 500 mA per-channel drive capability make it ideal for demanding industrial environments.
Designed for seamless integration with Neousys’ Nuvo and POC series embedded controllers, the MezIO-D230-50 extends system functionality without compromising reliability or compactness. Its standardized 68-pin SCSI-II interface, support for Polling and COS modes, and optional accessories such as the TB-10 terminal board ensure ease of installation and versatile deployment across a wide range of industrial and embedded applications.
Manufacturer:
Neousys Technology, Inc.
Website: [www.neousys-tech.com](https://www.neousys-tech.com)
Copyright: © 2019 Neousys Technology, Inc. All rights reserved.
### 1. Product Overview
Product Name: MezIO-D230-50
Model Number: MezIO-D230-50
Series: MezIO™ Modular Expansion Series
Article Number: MezIO-D230-50
Manufacturer: Neousys Technology, Inc.
Product Type: Interchangeable isolated digital input/output (DI/DO) expansion module
The MezIO-D230-50 is a high-performance, isolated digital I/O module designed for integration with Neousys embedded platforms. It provides 16 channels of isolated digital input (DI) and 16 channels of isolated digital output (DO) through a 68-pin SCSI-II connector, offering robust signal isolation and flexible operation modes. This module is part of Neousys’ MezIO™ modular I/O ecosystem, which enables system integrators to expand functionality on industrial-grade embedded controllers such as the Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series.
### 2. Key Features
- Dual 16-Channel Configuration:
Provides 16 isolated digital input channels and 16 isolated digital output channels, enabling simultaneous monitoring and control of multiple digital signals.
- High Isolation Voltage:
Each channel is protected with 2500 Vrms isolation, ensuring electrical separation between field signals and system logic, improving safety and noise immunity in industrial environments.
- Flexible Operation Modes:
Supports both Polling Mode and Change of State (COS) Mode, allowing users to choose between continuous signal monitoring or event-driven input detection.
- Wide Logic Level Compatibility:
Accepts logic high levels from 5 to 24 VDC and logic low levels from 0 to 1.5 VDC, making it compatible with a wide range of industrial sensors and actuators.
- High Output Drive Capability:
Each output channel can sink up to 500 mA at 24 VDC (100% duty cycle), suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, ensuring reliable connectivity and compatibility with standard industrial cabling and terminal boards.
- Seamless Integration with Neousys Platforms:
Designed for plug-and-play compatibility with Neousys embedded systems, including Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series.
- Industrial-Grade Reliability:
Engineered for harsh environments with robust electrical isolation, stable operation, and long-term durability.
### 3. Technical Specifications
General Specifications:
| Parameter | Specification |
|------------|----------------|
| Model | MezIO-D230-50 |
| Type | Isolated Digital I/O Module |
| Connector Type | 68-pin SCSI-II female |
| Isolation Voltage | 2500 Vrms (DI and DO) |
| Supported Platforms | Nuvo-7000, Nuvo-5000, POC-500, POC-300 |
| Operation Modes | Polling, Change of State (COS) |
| Interface Standard | MezIO™ modular interface |
Isolated Digital Input (DI):
| Parameter | Specification |
|------------|----------------|
| Number of Channels | 16 |
| Logic High Level | 5 to 24 VDC |
| Logic Low Level | 0 to 1.5 VDC |
| Isolation Voltage | 2500 Vrms |
| Input Mode | Polling or COS |
| Input Type | Optically isolated digital input |
Isolated Digital Output (DO):
| Parameter | Specification |
|------------|----------------|
| Number of Channels | 16 |
| Output Voltage Range | Up to 24 VDC |
| Sink Current | 500 mA per channel (100% duty cycle) |
| Isolation Voltage | 2500 Vrms |
| Output Mode | Polling or COS |
| Output Type | Isolated open-collector or transistor output |
Physical Characteristics:
| Parameter | Specification |
|------------|----------------|
| Connector | 68-pin SCSI-II female |
| Dimensions | Compact module form factor (MezIO standard) |
| Weight | Approx. 100–150 g (typical, depending on configuration) |
| Material | Industrial-grade PCB with metal shielding and protective coating |
### 4. Functionality
The MezIO-D230-50 functions as an isolated digital I/O expansion module that interfaces directly with Neousys embedded controllers via the proprietary MezIO™ interface. It provides both input and output isolation, protecting the host system from voltage spikes, ground loops, and electrical noise.
How It Works:
- Digital Input Function:
Each of the 16 DI channels detects external digital signals (e.g., from sensors, switches, or logic devices). The module isolates these signals from the host system using optocouplers, ensuring safe and noise-free signal transmission.
- Digital Output Function:
The 16 DO channels can drive external loads such as relays, LEDs, or actuators. Each output channel can sink up to 500 mA at 24 VDC, allowing direct control of industrial devices.
- Operation Modes:
- Polling Mode: The system continuously reads input states at defined intervals.
- Change of State (COS) Mode: The module generates an interrupt or event when an input signal changes, reducing CPU load and improving response time.
Use Cases and Applications:
- Industrial automation and control systems
- Machine monitoring and process control
- Data acquisition and signal conditioning
- Factory equipment interfacing
- Building automation and environmental monitoring
- Transportation and in-vehicle control systems
Compatibility:
- Fully compatible with Neousys embedded platforms:
- Nuvo-7000 Series
- Nuvo-5000 Series
- POC-500 Series
- POC-300 Series
### 5. Components & Accessories
Included Components:
- MezIO-D230-50 module unit
- 68-pin SCSI-II female connector interface
- Mounting hardware (if applicable)
- Documentation and installation guide
Optional Accessories:
| Accessory | Description |
|------------|-------------|
| Cbl-S68M-S68M-100CM | SCSI-68 (Male) to SCSI-68 (Male) cable, 100 cm length |
| TB-10 | Terminal board with 68-pin SCSI-II female connector and 68-pole terminal block for easy field wiring |
These accessories facilitate flexible installation and simplify wiring between the MezIO module and external devices or control panels.
### 6. Installation & Setup
Requirements:
- Compatible Neousys embedded system with a MezIO™ expansion slot
- Proper grounding and shielding for industrial environments
- External power supply for connected devices (if required)
Installation Steps:
1. Power Down the Host System:
Ensure the Neousys system is powered off before installing the module.
2. Attach the Module:
Align the MezIO-D230-50 with the designated MezIO slot on the host system and secure it using the provided mounting screws.
3. Connect External Devices:
Use the 68-pin SCSI-II connector or optional TB-10 terminal board to connect sensors, switches, or actuators.
4. Cable Management:
Route cables properly to avoid interference and mechanical stress.
5. System Configuration:
Configure the module through the system BIOS or Neousys software utilities, selecting the desired operation mode (Polling or COS).
6. Testing and Verification:
Power on the system and verify input/output functionality using diagnostic tools or application software.
Mounting Options:
- Direct integration into Neousys chassis
- Optional external terminal board for panel or DIN-rail mounting
### 7. Performance & Capabilities
Electrical Performance:
- Input Voltage Range: 5–24 VDC (logic high)
- Output Voltage Range: Up to 24 VDC
- Output Current: 500 mA per channel continuous
- Isolation: 2500 Vrms between channels and system logic
Operational Capabilities:
- High-Speed Response: Supports fast digital signal transitions suitable for real-time control.
- Event-Driven Operation: COS mode enables efficient event handling without constant polling.
- High Reliability: Designed for continuous 24/7 operation in industrial environments.
- Noise Immunity: Optical isolation and robust PCB design minimize susceptibility to EMI/RFI.
Limitations:
- Output limited to 24 VDC maximum
- Sink current limited to 500 mA per channel
- Requires compatible Neousys platform for operation (not standalone)
### 8. Standards & Compliance
Certifications and Compliance:
- Electrical Isolation: 2500 Vrms isolation verified per industrial safety standards
- RoHS Compliance: Conforms to Restriction of Hazardous Substances Directive
- EMC Compliance: Designed to meet industrial electromagnetic compatibility standards
- Safety: Meets industrial-grade insulation and protection requirements
Industry Standards:
- Connector Standard: SCSI-II 68-pin interface
- Signal Standards: TTL/CMOS compatible logic levels
- System Integration: Fully compliant with Neousys MezIO™ modular interface specification
### 9. Additional Information
Warranty:
Standard manufacturer warranty provided by Neousys Technology, typically covering defects in materials and workmanship for a specified period (refer to Neousys warranty policy).
Technical Support:
Comprehensive technical support available through Neousys’ global service network, including documentation, firmware updates, and integration assistance.
Maintenance:
- Periodic inspection of connectors and cables recommended.
- Ensure proper grounding and environmental protection to maintain isolation integrity.
- No user-serviceable internal components; contact Neousys for service or replacement.
Software and Updates:
- Compatible with Neousys system firmware and software utilities.
- Supports configuration and monitoring through Neousys control interfaces.
- Firmware updates may be provided to enhance compatibility or performance.
Ordering Information:
| Model Number | Description | Compatible Systems |
|---------------|-------------|--------------------|
| MezIO-D230-50 | 16-CH isolated DI and 16-CH isolated DO MezIO™ module | Nuvo-7000 / Nuvo-5000 / POC-500 / POC-300 |
| MezIO-D230-12 | 16-CH isolated DI and 16-CH isolated DO MezIO™ module | POC-120 series |
| MezIO-D220-50 | 8-CH isolated DI and 8-CH isolated DO MezIO™ module | Nuvo-7000 / Nuvo-5000 / POC-500 / POC-300 |
| MezIO-D220-12 | 8-CH isolated DI and 8-CH isolated DO MezIO™ module | POC-120 series |
Optional Accessories:
| Part Number | Description |
|--------------|-------------|
| Cbl-S68M-S68M-100CM | SCSI-68(M) to SCSI-68(M) cable, 100 cm |
| TB-10 | Terminal board with 68-pin SCSI-II female connector and 68-pole terminal block |
### Summary
The Neousys MezIO-D230-50 is a robust, high-isolation digital I/O expansion module engineered for industrial automation, control, and monitoring applications. With 16 isolated digital inputs and 16 isolated digital outputs, it provides flexible, reliable, and safe interfacing between embedded systems and external devices. Its 2500 Vrms isolation, wide voltage compatibility, and 500 mA per-channel drive capability make it ideal for demanding industrial environments.
Designed for seamless integration with Neousys’ Nuvo and POC series embedded controllers, the MezIO-D230-50 extends system functionality without compromising reliability or compactness. Its standardized 68-pin SCSI-II interface, support for Polling and COS modes, and optional accessories such as the TB-10 terminal board ensure ease of installation and versatile deployment across a wide range of industrial and embedded applications.
Manufacturer:
Neousys Technology, Inc.
Website: [www.neousys-tech.com](https://www.neousys-tech.com)
Copyright: © 2019 Neousys Technology, Inc. All rights reserved.
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