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- Solid-State Output Switching: Utilizes semiconductor switching technology for long operational life, eliminating mechanical wear and contact bounce.
- 60 V DC Output Capability: Supports output voltages up to 60 V DC, suitable for a wide range of industrial control loads.
- Manual Override Function: Integrated manual control switch allows local activation or deactivation of the output channel for testing, maintenance, or emergency operation without host system intervention.
- Optical Isolation: Provides galvanic isolation between control logic and load circuits, enhancing system safety and protecting sensitive electronics from voltage transients.
- Compact Plug-In Module Design: Standardized G5 form factor ensures compatibility with Grayhill backplanes, sockets, and mounting racks.
- LED Status Indicator: Visual feedback for output state and operational status, simplifying diagnostics and troubleshooting.
- High Reliability: Solid-state design ensures consistent performance in high-vibration or high-cycle environments.
- Low Power Consumption: Efficient switching circuitry minimizes heat generation and power draw.
- Wide Operating Range: Designed to function reliably across a broad range of industrial temperatures and environmental conditions.
- UL and CE Compliance: Meets international safety and performance standards for industrial electronic components.
- 60 V DC Output Capability: Supports output voltages up to 60 V DC, suitable for a wide range of industrial control loads.
- Manual Override Function: Integrated manual control switch allows local activation or deactivation of the output channel for testing, maintenance, or emergency operation without host system intervention.
- Optical Isolation: Provides galvanic isolation between control logic and load circuits, enhancing system safety and protecting sensitive electronics from voltage transients.
- Compact Plug-In Module Design: Standardized G5 form factor ensures compatibility with Grayhill backplanes, sockets, and mounting racks.
- LED Status Indicator: Visual feedback for output state and operational status, simplifying diagnostics and troubleshooting.
- High Reliability: Solid-state design ensures consistent performance in high-vibration or high-cycle environments.
- Low Power Consumption: Efficient switching circuitry minimizes heat generation and power draw.
- Wide Operating Range: Designed to function reliably across a broad range of industrial temperatures and environmental conditions.
- UL and CE Compliance: Meets international safety and performance standards for industrial electronic components.
1. Product Overview
Product Name: Grayhill G5 Digital Output Module with Manual Override
Model Number: 70G-ODC5MA
Series: G5 Series – Digital Solid-State I/O Modules
Article Number: 70G-ODC5MA
Manufacturer: Grayhill, Inc.
The Grayhill 70G-ODC5MA is a high-performance solid-state digital output module designed for industrial control, automation, and signal switching applications. As part of the Grayhill G5 Series, this module provides reliable DC output switching up to 60 V DC, integrating a manual override feature for direct control and testing. It is engineered for use in modular I/O systems, PLCs, and distributed control environments where compactness, durability, and electrical isolation are critical.
2. Key Features
- Solid-State Output Switching: Utilizes semiconductor switching technology for long operational life, eliminating mechanical wear and contact bounce.
- 60 V DC Output Capability: Supports output voltages up to 60 V DC, suitable for a wide range of industrial control loads.
- Manual Override Function: Integrated manual control switch allows local activation or deactivation of the output channel for testing, maintenance, or emergency operation without host system intervention.
- Optical Isolation: Provides galvanic isolation between control logic and load circuits, enhancing system safety and protecting sensitive electronics from voltage transients.
- Compact Plug-In Module Design: Standardized G5 form factor ensures compatibility with Grayhill backplanes, sockets, and mounting racks.
- LED Status Indicator: Visual feedback for output state and operational status, simplifying diagnostics and troubleshooting.
- High Reliability: Solid-state design ensures consistent performance in high-vibration or high-cycle environments.
- Low Power Consumption: Efficient switching circuitry minimizes heat generation and power draw.
- Wide Operating Range: Designed to function reliably across a broad range of industrial temperatures and environmental conditions.
- UL and CE Compliance: Meets international safety and performance standards for industrial electronic components.
3. Technical Specifications
- Model: 70G-ODC5MA
- Series: G5 Digital Output Modules
- Output Type: DC Solid-State Output
- Output Voltage Range: 3–60 V DC
- Maximum Load Current: Typically 3 A (depending on configuration and ambient temperature)
- Control Voltage (Input): 3–32 V DC logic-level control signal
- Input Current: Approximately 2 mA at 5 V DC control input
- Isolation Voltage: 4000 Vrms (input to output)
- On-State Voltage Drop: Typically < 1.5 V at rated current
- Off-State Leakage Current: < 100 µA at rated voltage
- Turn-On Time: < 1 ms
- Turn-Off Time: < 1 ms
- Manual Override: Integrated mechanical switch for manual output control
- Status Indicator: LED (ON = output active)
- Operating Temperature Range: –30 °C to +80 °C
- Storage Temperature Range: –40 °C to +100 °C
- Humidity: 5–95 % RH, non-condensing
- Dimensions: Approx. 25 mm (W) × 50 mm (H) × 75 mm (D) (standard G5 module size)
- Weight: Approximately 30 g
- Housing Material: Molded thermoplastic, flame-retardant (UL 94 V-0 rated)
- Mounting Interface: Standard 5-pin plug-in base compatible with Grayhill G5 sockets
- Color: Black housing with labeled terminal identification
4. Functionality
The Grayhill 70G-ODC5MA operates as a digital output interface between low-voltage control logic and higher-voltage DC loads. When a control signal is applied to the input terminals, the internal optically isolated driver circuit activates the solid-state output, allowing current to flow through the load. The optical isolation barrier ensures that any voltage spikes or electrical noise on the load side do not propagate back to the control circuitry.
The manual override switch provides a direct means of toggling the output state without requiring a control signal. This feature is particularly useful for system commissioning, maintenance, or emergency operation, allowing technicians to verify wiring and load functionality independently of the control system.
Typical Applications:
- Programmable Logic Controllers (PLCs)
- Distributed I/O systems
- Process control and automation panels
- Machine control and robotics
- Test and measurement equipment
- Building automation and energy management systems
Compatibility:
The 70G-ODC5MA is compatible with standard Grayhill G5 sockets, backplanes, and mounting racks. It can be integrated into mixed I/O configurations alongside other G5 input and output modules. The module’s pinout and mechanical dimensions conform to industry-standard solid-state relay (SSR) module formats, ensuring interoperability with third-party systems that support G5-style modules.
5. Components & Accessories
Included Components:
- Grayhill 70G-ODC5MA output module (single unit)
- Integrated manual override switch
- Built-in LED status indicator
Optional Accessories:
- Grayhill 70G-SKT5: 5-pin socket base for panel or DIN-rail mounting
- Grayhill 70G-RACK Series: Multi-position mounting racks for modular I/O systems
- Protective Covers and Retainers: For securing modules in high-vibration environments
- Terminal Blocks and Wiring Harnesses: For simplified field wiring and quick replacement
Connectors:
- 5-pin plug-in interface (standard G5 pin configuration)
- Pin 1: Control Input (+)
- Pin 2: Control Input (–)
- Pin 3: Load Output (+)
- Pin 4: Load Output (–)
- Pin 5: Common or Ground (depending on configuration)
6. Installation & Setup
Requirements:
- Compatible 5-pin socket or rack mount (Grayhill G5 series or equivalent)
- DC power supply within rated voltage range
- Proper load connection within current and voltage limits
Mounting Options:
- Plug-in installation into Grayhill G5 sockets or racks
- DIN-rail or panel mounting via socket base
- Vertical or horizontal orientation depending on enclosure design
Configuration Steps:
1. Power Off System: Ensure all control and load circuits are de-energized before installation.
2. Insert Module: Align module pins with socket terminals and press firmly until seated.
3. Connect Control Signal: Wire control input to the appropriate logic output of the controller.
4. Connect Load: Wire the load circuit to the output terminals, observing polarity and voltage limits.
5. Verify Manual Override: Test the manual switch to confirm proper mechanical operation.
6. Power On and Test: Apply control voltage and verify LED indicator and load response.
Safety Considerations:
- Observe proper polarity and voltage ratings.
- Ensure adequate ventilation to dissipate heat.
- Avoid exposure to moisture or corrosive environments.
- Follow all applicable electrical codes and safety standards.
7. Performance & Capabilities
The 70G-ODC5MA delivers consistent, high-speed switching performance suitable for demanding industrial automation tasks. Its solid-state design ensures silent operation, rapid response, and extended service life compared to electromechanical relays.
Performance Highlights:
- Switching Speed: Sub-millisecond response time enables precise control in high-speed automation systems.
- Load Capacity: Supports up to 60 V DC output voltage and several amperes of load current, depending on ambient conditions.
- Efficiency: Low on-state voltage drop minimizes power loss and heat generation.
- Reliability: No moving parts, ensuring millions of switching cycles without degradation.
- Thermal Management: Designed for efficient heat dissipation through the module housing and socket interface.
- Noise Immunity: Optical isolation and solid-state design reduce susceptibility to electrical noise and interference.
Limitations:
- Not suitable for AC load switching (DC output only).
- Requires proper heat management for continuous high-current operation.
- Manual override intended for temporary use; not a substitute for continuous control.
8. Standards & Compliance
The Grayhill 70G-ODC5MA meets or exceeds major international standards for industrial electronic components.
Certifications and Compliance:
- UL Recognized Component (File E52744)
- CSA Certified for industrial control equipment
- CE Marked for compliance with European safety and EMC directives
- RoHS Compliant – free from hazardous substances such as lead, mercury, and cadmium
- REACH Compliant – conforms to EU chemical safety regulations
- EN 60950 / IEC 60950 – Safety of information technology equipment
- EN 61000-6-2 / EN 61000-6-4 – EMC immunity and emission standards for industrial environments
Industry Standards:
- Compatible with standard G5 and Opto 22-style solid-state module footprints
- Designed for integration into IEC 61131-based control systems
9. Additional Information
Warranty:
Grayhill provides a standard limited warranty (typically one year from date of purchase) covering defects in materials and workmanship under normal operating conditions.
Support & Documentation:
- Comprehensive datasheets and installation guides available from Grayhill’s technical documentation library.
- Application notes and wiring diagrams provided for integration into PLC and control systems.
- Technical support available via Grayhill’s engineering support team and authorized distributors.
Maintenance:
- No routine maintenance required due to solid-state design.
- Periodic inspection recommended to ensure secure socket connection and clean contact surfaces.
- Manual override switch should be exercised periodically to confirm mechanical integrity.
Product Lifecycle & Updates:
- The 70G-ODC5MA is part of Grayhill’s ongoing G5 Series product line, ensuring long-term availability and compatibility with future system expansions.
- Firmware updates are not applicable (hardware-only device).
- Replacement modules and accessories are readily available through Grayhill’s global distribution network.
Environmental Considerations:
- Designed for industrial environments with wide temperature and humidity tolerance.
- Compliant with environmental directives for electronic waste reduction.
- Packaging materials are recyclable and conform to international shipping standards.
Summary
The Grayhill 70G-ODC5MA G5 Digital 60 V DC Output Module with Manual Override is a robust, optically isolated solid-state output device engineered for precision control in industrial automation systems. Its combination of high-speed switching, manual override functionality, and durable construction makes it ideal for applications requiring reliability, safety, and ease of maintenance. With compliance to major international standards and compatibility with Grayhill’s modular I/O ecosystem, the 70G-ODC5MA offers a dependable solution for modern control architectures demanding compact, efficient, and long-lasting DC output switching.
Product Name: Grayhill G5 Digital Output Module with Manual Override
Model Number: 70G-ODC5MA
Series: G5 Series – Digital Solid-State I/O Modules
Article Number: 70G-ODC5MA
Manufacturer: Grayhill, Inc.
The Grayhill 70G-ODC5MA is a high-performance solid-state digital output module designed for industrial control, automation, and signal switching applications. As part of the Grayhill G5 Series, this module provides reliable DC output switching up to 60 V DC, integrating a manual override feature for direct control and testing. It is engineered for use in modular I/O systems, PLCs, and distributed control environments where compactness, durability, and electrical isolation are critical.
2. Key Features
- Solid-State Output Switching: Utilizes semiconductor switching technology for long operational life, eliminating mechanical wear and contact bounce.
- 60 V DC Output Capability: Supports output voltages up to 60 V DC, suitable for a wide range of industrial control loads.
- Manual Override Function: Integrated manual control switch allows local activation or deactivation of the output channel for testing, maintenance, or emergency operation without host system intervention.
- Optical Isolation: Provides galvanic isolation between control logic and load circuits, enhancing system safety and protecting sensitive electronics from voltage transients.
- Compact Plug-In Module Design: Standardized G5 form factor ensures compatibility with Grayhill backplanes, sockets, and mounting racks.
- LED Status Indicator: Visual feedback for output state and operational status, simplifying diagnostics and troubleshooting.
- High Reliability: Solid-state design ensures consistent performance in high-vibration or high-cycle environments.
- Low Power Consumption: Efficient switching circuitry minimizes heat generation and power draw.
- Wide Operating Range: Designed to function reliably across a broad range of industrial temperatures and environmental conditions.
- UL and CE Compliance: Meets international safety and performance standards for industrial electronic components.
3. Technical Specifications
- Model: 70G-ODC5MA
- Series: G5 Digital Output Modules
- Output Type: DC Solid-State Output
- Output Voltage Range: 3–60 V DC
- Maximum Load Current: Typically 3 A (depending on configuration and ambient temperature)
- Control Voltage (Input): 3–32 V DC logic-level control signal
- Input Current: Approximately 2 mA at 5 V DC control input
- Isolation Voltage: 4000 Vrms (input to output)
- On-State Voltage Drop: Typically < 1.5 V at rated current
- Off-State Leakage Current: < 100 µA at rated voltage
- Turn-On Time: < 1 ms
- Turn-Off Time: < 1 ms
- Manual Override: Integrated mechanical switch for manual output control
- Status Indicator: LED (ON = output active)
- Operating Temperature Range: –30 °C to +80 °C
- Storage Temperature Range: –40 °C to +100 °C
- Humidity: 5–95 % RH, non-condensing
- Dimensions: Approx. 25 mm (W) × 50 mm (H) × 75 mm (D) (standard G5 module size)
- Weight: Approximately 30 g
- Housing Material: Molded thermoplastic, flame-retardant (UL 94 V-0 rated)
- Mounting Interface: Standard 5-pin plug-in base compatible with Grayhill G5 sockets
- Color: Black housing with labeled terminal identification
4. Functionality
The Grayhill 70G-ODC5MA operates as a digital output interface between low-voltage control logic and higher-voltage DC loads. When a control signal is applied to the input terminals, the internal optically isolated driver circuit activates the solid-state output, allowing current to flow through the load. The optical isolation barrier ensures that any voltage spikes or electrical noise on the load side do not propagate back to the control circuitry.
The manual override switch provides a direct means of toggling the output state without requiring a control signal. This feature is particularly useful for system commissioning, maintenance, or emergency operation, allowing technicians to verify wiring and load functionality independently of the control system.
Typical Applications:
- Programmable Logic Controllers (PLCs)
- Distributed I/O systems
- Process control and automation panels
- Machine control and robotics
- Test and measurement equipment
- Building automation and energy management systems
Compatibility:
The 70G-ODC5MA is compatible with standard Grayhill G5 sockets, backplanes, and mounting racks. It can be integrated into mixed I/O configurations alongside other G5 input and output modules. The module’s pinout and mechanical dimensions conform to industry-standard solid-state relay (SSR) module formats, ensuring interoperability with third-party systems that support G5-style modules.
5. Components & Accessories
Included Components:
- Grayhill 70G-ODC5MA output module (single unit)
- Integrated manual override switch
- Built-in LED status indicator
Optional Accessories:
- Grayhill 70G-SKT5: 5-pin socket base for panel or DIN-rail mounting
- Grayhill 70G-RACK Series: Multi-position mounting racks for modular I/O systems
- Protective Covers and Retainers: For securing modules in high-vibration environments
- Terminal Blocks and Wiring Harnesses: For simplified field wiring and quick replacement
Connectors:
- 5-pin plug-in interface (standard G5 pin configuration)
- Pin 1: Control Input (+)
- Pin 2: Control Input (–)
- Pin 3: Load Output (+)
- Pin 4: Load Output (–)
- Pin 5: Common or Ground (depending on configuration)
6. Installation & Setup
Requirements:
- Compatible 5-pin socket or rack mount (Grayhill G5 series or equivalent)
- DC power supply within rated voltage range
- Proper load connection within current and voltage limits
Mounting Options:
- Plug-in installation into Grayhill G5 sockets or racks
- DIN-rail or panel mounting via socket base
- Vertical or horizontal orientation depending on enclosure design
Configuration Steps:
1. Power Off System: Ensure all control and load circuits are de-energized before installation.
2. Insert Module: Align module pins with socket terminals and press firmly until seated.
3. Connect Control Signal: Wire control input to the appropriate logic output of the controller.
4. Connect Load: Wire the load circuit to the output terminals, observing polarity and voltage limits.
5. Verify Manual Override: Test the manual switch to confirm proper mechanical operation.
6. Power On and Test: Apply control voltage and verify LED indicator and load response.
Safety Considerations:
- Observe proper polarity and voltage ratings.
- Ensure adequate ventilation to dissipate heat.
- Avoid exposure to moisture or corrosive environments.
- Follow all applicable electrical codes and safety standards.
7. Performance & Capabilities
The 70G-ODC5MA delivers consistent, high-speed switching performance suitable for demanding industrial automation tasks. Its solid-state design ensures silent operation, rapid response, and extended service life compared to electromechanical relays.
Performance Highlights:
- Switching Speed: Sub-millisecond response time enables precise control in high-speed automation systems.
- Load Capacity: Supports up to 60 V DC output voltage and several amperes of load current, depending on ambient conditions.
- Efficiency: Low on-state voltage drop minimizes power loss and heat generation.
- Reliability: No moving parts, ensuring millions of switching cycles without degradation.
- Thermal Management: Designed for efficient heat dissipation through the module housing and socket interface.
- Noise Immunity: Optical isolation and solid-state design reduce susceptibility to electrical noise and interference.
Limitations:
- Not suitable for AC load switching (DC output only).
- Requires proper heat management for continuous high-current operation.
- Manual override intended for temporary use; not a substitute for continuous control.
8. Standards & Compliance
The Grayhill 70G-ODC5MA meets or exceeds major international standards for industrial electronic components.
Certifications and Compliance:
- UL Recognized Component (File E52744)
- CSA Certified for industrial control equipment
- CE Marked for compliance with European safety and EMC directives
- RoHS Compliant – free from hazardous substances such as lead, mercury, and cadmium
- REACH Compliant – conforms to EU chemical safety regulations
- EN 60950 / IEC 60950 – Safety of information technology equipment
- EN 61000-6-2 / EN 61000-6-4 – EMC immunity and emission standards for industrial environments
Industry Standards:
- Compatible with standard G5 and Opto 22-style solid-state module footprints
- Designed for integration into IEC 61131-based control systems
9. Additional Information
Warranty:
Grayhill provides a standard limited warranty (typically one year from date of purchase) covering defects in materials and workmanship under normal operating conditions.
Support & Documentation:
- Comprehensive datasheets and installation guides available from Grayhill’s technical documentation library.
- Application notes and wiring diagrams provided for integration into PLC and control systems.
- Technical support available via Grayhill’s engineering support team and authorized distributors.
Maintenance:
- No routine maintenance required due to solid-state design.
- Periodic inspection recommended to ensure secure socket connection and clean contact surfaces.
- Manual override switch should be exercised periodically to confirm mechanical integrity.
Product Lifecycle & Updates:
- The 70G-ODC5MA is part of Grayhill’s ongoing G5 Series product line, ensuring long-term availability and compatibility with future system expansions.
- Firmware updates are not applicable (hardware-only device).
- Replacement modules and accessories are readily available through Grayhill’s global distribution network.
Environmental Considerations:
- Designed for industrial environments with wide temperature and humidity tolerance.
- Compliant with environmental directives for electronic waste reduction.
- Packaging materials are recyclable and conform to international shipping standards.
Summary
The Grayhill 70G-ODC5MA G5 Digital 60 V DC Output Module with Manual Override is a robust, optically isolated solid-state output device engineered for precision control in industrial automation systems. Its combination of high-speed switching, manual override functionality, and durable construction makes it ideal for applications requiring reliability, safety, and ease of maintenance. With compliance to major international standards and compatibility with Grayhill’s modular I/O ecosystem, the 70G-ODC5MA offers a dependable solution for modern control architectures demanding compact, efficient, and long-lasting DC output switching.
No manuals/catalogs available.
