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- Solid-State Output Design: Utilizes semiconductor switching technology for silent, wear-free operation and extended service life.
- High Voltage DC Output: Rated for up to 200 VDC output, suitable for controlling a wide range of DC loads.
- Optical Isolation: Provides galvanic isolation between input control circuitry and output load, enhancing system safety and noise immunity.
- Fast Switching Response: Enables rapid on/off control suitable for high-speed digital applications.
- Low Power Control Input: Compatible with TTL and CMOS logic levels, typically requiring 5 VDC control signals.
- Compact Form Factor: Standardized G5 module footprint for easy integration into Grayhill mounting racks.
- LED Status Indicator: Integrated LED provides visual confirmation of output status for quick diagnostics.
- High Reliability: No moving parts, reduced maintenance, and high mean time between failures (MTBF).
- Reverse Polarity Protection: Safeguards against incorrect wiring or transient voltage spikes.
- Wide Operating Temperature Range: Designed for industrial environments with stable performance across varying conditions.
- High Voltage DC Output: Rated for up to 200 VDC output, suitable for controlling a wide range of DC loads.
- Optical Isolation: Provides galvanic isolation between input control circuitry and output load, enhancing system safety and noise immunity.
- Fast Switching Response: Enables rapid on/off control suitable for high-speed digital applications.
- Low Power Control Input: Compatible with TTL and CMOS logic levels, typically requiring 5 VDC control signals.
- Compact Form Factor: Standardized G5 module footprint for easy integration into Grayhill mounting racks.
- LED Status Indicator: Integrated LED provides visual confirmation of output status for quick diagnostics.
- High Reliability: No moving parts, reduced maintenance, and high mean time between failures (MTBF).
- Reverse Polarity Protection: Safeguards against incorrect wiring or transient voltage spikes.
- Wide Operating Temperature Range: Designed for industrial environments with stable performance across varying conditions.
1. Product Overview
Product Name: Grayhill G5 Digital 200V DC Output Solid-State Module
Model Number: 70G-ODC5A
Series: G5 Series
Article Number: 70G-ODC5A
Manufacturer: Grayhill, Inc.
The Grayhill 70G-ODC5A is a solid-state output module designed for digital control systems requiring reliable DC switching up to 200 volts. As part of Grayhill’s G5 Series, this module provides high-performance, optically isolated output control for industrial automation, process control, and embedded system applications. It is engineered for long operational life, fast switching, and electrical isolation between control logic and load circuits. The 70G-ODC5A is a compact, plug-in module compatible with standard Grayhill I/O mounting racks and backplanes, offering a robust and maintenance-free alternative to mechanical relays.
2. Key Features
- Solid-State Output Design: Utilizes semiconductor switching technology for silent, wear-free operation and extended service life.
- High Voltage DC Output: Rated for up to 200 VDC output, suitable for controlling a wide range of DC loads.
- Optical Isolation: Provides galvanic isolation between input control circuitry and output load, enhancing system safety and noise immunity.
- Fast Switching Response: Enables rapid on/off control suitable for high-speed digital applications.
- Low Power Control Input: Compatible with TTL and CMOS logic levels, typically requiring 5 VDC control signals.
- Compact Form Factor: Standardized G5 module footprint for easy integration into Grayhill mounting racks.
- LED Status Indicator: Integrated LED provides visual confirmation of output status for quick diagnostics.
- High Reliability: No moving parts, reduced maintenance, and high mean time between failures (MTBF).
- Reverse Polarity Protection: Safeguards against incorrect wiring or transient voltage spikes.
- Wide Operating Temperature Range: Designed for industrial environments with stable performance across varying conditions.
3. Technical Specifications
- Model: 70G-ODC5A
- Series: G5 Digital Output Modules
- Output Type: DC Solid-State Output
- Output Voltage Range: 5–200 VDC
- Maximum Load Current: Typically 3 A continuous (depending on ambient temperature and heat dissipation)
- Control (Input) Voltage: 5 VDC nominal (TTL/CMOS compatible)
- Input Current: Approximately 2 mA at 5 VDC
- Isolation Voltage: 4000 Vrms (input to output)
- On-State Voltage Drop: Typically 1.0–1.5 VDC at rated current
- Off-State Leakage Current: < 100 µA at rated voltage
- Turn-On Time: < 1 ms
- Turn-Off Time: < 1 ms
- Operating Temperature Range: -30°C to +80°C
- Storage Temperature Range: -40°C to +100°C
- Dimensions: Approx. 25.4 mm (H) × 25.4 mm (W) × 12.7 mm (D) (1.0 × 1.0 × 0.5 in.)
- Weight: Approximately 20–25 g (0.7–0.9 oz)
- Housing Material: Molded thermoplastic, UL-rated for flammability resistance
- Mounting Interface: Plug-in module compatible with Grayhill G5 mounting racks (e.g., 70G series bases)
- Connector Type: 4-pin plug-in terminal configuration (input, output, and common connections)
- Cooling Method: Convection (no external cooling required under normal load conditions)
4. Functionality
The Grayhill 70G-ODC5A operates as a digital output interface between low-voltage control logic and high-voltage DC loads. The module receives a low-level control signal (typically 5 VDC) from a microcontroller, PLC, or digital output card. This input signal activates an internal optocoupler, which triggers the solid-state switching element (typically a MOSFET or transistor array) on the output side. The optical isolation ensures that any voltage spikes or noise from the load circuit do not feed back into the control electronics.
Typical Use Cases and Applications:
- Industrial automation systems controlling DC solenoids, valves, and actuators
- Process control panels requiring isolated DC switching
- Embedded control systems for robotics and motion control
- Test and measurement equipment for automated switching of DC loads
- Building automation and energy management systems
- Replacement for mechanical relays in high-reliability or high-cycle applications
Compatibility:
The 70G-ODC5A is designed for use with Grayhill G5 mounting racks and compatible I/O systems. It can interface with standard digital output modules, PLCs, and microcontroller boards that provide 5 VDC logic-level control signals. The module’s pin configuration and mechanical dimensions conform to the G5 industry standard, allowing interchangeability with similar modules from other manufacturers.
5. Components & Accessories
Included Components:
- 1 × Grayhill 70G-ODC5A solid-state output module
- Integrated LED status indicator
- Factory-installed plug-in terminals
Optional Accessories:
- Mounting Racks: Grayhill 70G series mounting racks (e.g., 70G-SS8, 70G-SS16) for multi-channel installations
- Interface Cables: Pre-wired harnesses for quick connection to control systems
- Protective Covers: Transparent dust covers for environmental protection
- Heat Sinks: Optional clip-on heat sinks for high-current or high-temperature applications
- Label Kits: Identification labels for channel marking and maintenance documentation
Connectors:
- Standard 4-pin plug-in interface:
- Pin 1: Control Input (+)
- Pin 2: Control Common (–)
- Pin 3: Load Output (+)
- Pin 4: Load Common (–)
6. Installation & Setup
Requirements:
- Compatible Grayhill G5 mounting rack or socket
- Control voltage source (5 VDC logic signal)
- DC load within rated voltage and current limits
- Proper ventilation for heat dissipation
Mounting Options:
The 70G-ODC5A is designed for plug-in installation into a Grayhill G5 rack or socket. The module’s keyed design ensures correct orientation and secure electrical contact. It can be mounted in vertical or horizontal orientations depending on rack configuration.
Configuration Steps:
1. Ensure power is disconnected before installation.
2. Insert the module into the appropriate socket on the G5 rack, aligning the keying notch.
3. Connect the control input terminals to the logic output of the controller.
4. Connect the load terminals to the DC device being controlled.
5. Verify wiring polarity and ensure load current does not exceed rated limits.
6. Apply control voltage and observe the LED indicator for proper operation.
Safety Considerations:
- Always observe proper polarity and voltage ratings.
- Avoid exceeding maximum load current to prevent overheating.
- Ensure adequate spacing between modules for ventilation.
- Follow ESD handling precautions during installation.
7. Performance & Capabilities
The 70G-ODC5A delivers high-speed, reliable DC switching performance with minimal power loss and no mechanical wear. Its solid-state design ensures consistent operation over millions of cycles, making it ideal for continuous-duty applications.
Performance Highlights:
- Switching Speed: Sub-millisecond response times enable precise control in time-critical systems.
- Load Capacity: Supports up to 200 VDC and 3 A continuous load current, suitable for medium-power DC devices.
- Efficiency: Low on-state voltage drop minimizes power dissipation and heat generation.
- Thermal Stability: Maintains consistent performance across wide temperature ranges.
- Noise Immunity: Optical isolation and solid-state design reduce susceptibility to electrical noise and transients.
Limitations:
- Not suitable for AC loads (DC output only).
- Requires proper heat management at high load currents.
- Must be used within specified voltage and current ratings to ensure longevity.
8. Standards & Compliance
The Grayhill 70G-ODC5A is designed and manufactured in accordance with recognized industry standards for safety, performance, and reliability.
Certifications and Compliance:
- UL Recognized Component: Meets UL safety requirements for industrial control equipment.
- CSA Certified: Complies with Canadian Standards Association requirements for electrical components.
- CE Marked: Conforms to European Union directives for electromagnetic compatibility (EMC) and low-voltage safety.
- RoHS Compliant: Free from hazardous substances such as lead, mercury, and cadmium.
- ISO 9001 Manufacturing: Produced under Grayhill’s certified quality management system.
Industry Standards:
- Meets or exceeds IEC 60950 and IEC 61010 safety standards for control and measurement equipment.
- Designed for compatibility with standard 5 VDC logic-level control systems per TTL/CMOS specifications.
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. Extended warranty options may be available through authorized distributors.
Support:
Technical support, datasheets, and application notes are available through Grayhill’s official website and authorized partners. Engineering assistance is provided for integration into custom control systems.
Maintenance:
The 70G-ODC5A requires no routine maintenance due to its solid-state design. Periodic inspection of terminal connections and environmental conditions is recommended to ensure optimal performance.
Updates and Replacements:
The 70G-ODC5A is part of Grayhill’s ongoing G5 product line, ensuring long-term availability and compatibility with future system upgrades. Replacement modules can be swapped easily without rewiring or reconfiguration.
Environmental Considerations:
- Designed for industrial environments with moderate vibration and humidity.
- Recommended for use in clean, dry enclosures to maximize lifespan.
- Disposal should follow local electronic waste recycling regulations.
Summary
The Grayhill 70G-ODC5A G5 Digital 200V DC Output Solid-State Module is a high-performance, optically isolated output device engineered for industrial and embedded control applications. It combines fast switching, high reliability, and compact design to deliver dependable DC load control in demanding environments. With its 200 VDC output capability, 5 VDC logic compatibility, and robust isolation, the 70G-ODC5A provides a versatile and maintenance-free solution for modern automation systems. Its compliance with international safety and environmental standards ensures suitability for global deployment across a wide range of industries.
Product Name: Grayhill G5 Digital 200V DC Output Solid-State Module
Model Number: 70G-ODC5A
Series: G5 Series
Article Number: 70G-ODC5A
Manufacturer: Grayhill, Inc.
The Grayhill 70G-ODC5A is a solid-state output module designed for digital control systems requiring reliable DC switching up to 200 volts. As part of Grayhill’s G5 Series, this module provides high-performance, optically isolated output control for industrial automation, process control, and embedded system applications. It is engineered for long operational life, fast switching, and electrical isolation between control logic and load circuits. The 70G-ODC5A is a compact, plug-in module compatible with standard Grayhill I/O mounting racks and backplanes, offering a robust and maintenance-free alternative to mechanical relays.
2. Key Features
- Solid-State Output Design: Utilizes semiconductor switching technology for silent, wear-free operation and extended service life.
- High Voltage DC Output: Rated for up to 200 VDC output, suitable for controlling a wide range of DC loads.
- Optical Isolation: Provides galvanic isolation between input control circuitry and output load, enhancing system safety and noise immunity.
- Fast Switching Response: Enables rapid on/off control suitable for high-speed digital applications.
- Low Power Control Input: Compatible with TTL and CMOS logic levels, typically requiring 5 VDC control signals.
- Compact Form Factor: Standardized G5 module footprint for easy integration into Grayhill mounting racks.
- LED Status Indicator: Integrated LED provides visual confirmation of output status for quick diagnostics.
- High Reliability: No moving parts, reduced maintenance, and high mean time between failures (MTBF).
- Reverse Polarity Protection: Safeguards against incorrect wiring or transient voltage spikes.
- Wide Operating Temperature Range: Designed for industrial environments with stable performance across varying conditions.
3. Technical Specifications
- Model: 70G-ODC5A
- Series: G5 Digital Output Modules
- Output Type: DC Solid-State Output
- Output Voltage Range: 5–200 VDC
- Maximum Load Current: Typically 3 A continuous (depending on ambient temperature and heat dissipation)
- Control (Input) Voltage: 5 VDC nominal (TTL/CMOS compatible)
- Input Current: Approximately 2 mA at 5 VDC
- Isolation Voltage: 4000 Vrms (input to output)
- On-State Voltage Drop: Typically 1.0–1.5 VDC at rated current
- Off-State Leakage Current: < 100 µA at rated voltage
- Turn-On Time: < 1 ms
- Turn-Off Time: < 1 ms
- Operating Temperature Range: -30°C to +80°C
- Storage Temperature Range: -40°C to +100°C
- Dimensions: Approx. 25.4 mm (H) × 25.4 mm (W) × 12.7 mm (D) (1.0 × 1.0 × 0.5 in.)
- Weight: Approximately 20–25 g (0.7–0.9 oz)
- Housing Material: Molded thermoplastic, UL-rated for flammability resistance
- Mounting Interface: Plug-in module compatible with Grayhill G5 mounting racks (e.g., 70G series bases)
- Connector Type: 4-pin plug-in terminal configuration (input, output, and common connections)
- Cooling Method: Convection (no external cooling required under normal load conditions)
4. Functionality
The Grayhill 70G-ODC5A operates as a digital output interface between low-voltage control logic and high-voltage DC loads. The module receives a low-level control signal (typically 5 VDC) from a microcontroller, PLC, or digital output card. This input signal activates an internal optocoupler, which triggers the solid-state switching element (typically a MOSFET or transistor array) on the output side. The optical isolation ensures that any voltage spikes or noise from the load circuit do not feed back into the control electronics.
Typical Use Cases and Applications:
- Industrial automation systems controlling DC solenoids, valves, and actuators
- Process control panels requiring isolated DC switching
- Embedded control systems for robotics and motion control
- Test and measurement equipment for automated switching of DC loads
- Building automation and energy management systems
- Replacement for mechanical relays in high-reliability or high-cycle applications
Compatibility:
The 70G-ODC5A is designed for use with Grayhill G5 mounting racks and compatible I/O systems. It can interface with standard digital output modules, PLCs, and microcontroller boards that provide 5 VDC logic-level control signals. The module’s pin configuration and mechanical dimensions conform to the G5 industry standard, allowing interchangeability with similar modules from other manufacturers.
5. Components & Accessories
Included Components:
- 1 × Grayhill 70G-ODC5A solid-state output module
- Integrated LED status indicator
- Factory-installed plug-in terminals
Optional Accessories:
- Mounting Racks: Grayhill 70G series mounting racks (e.g., 70G-SS8, 70G-SS16) for multi-channel installations
- Interface Cables: Pre-wired harnesses for quick connection to control systems
- Protective Covers: Transparent dust covers for environmental protection
- Heat Sinks: Optional clip-on heat sinks for high-current or high-temperature applications
- Label Kits: Identification labels for channel marking and maintenance documentation
Connectors:
- Standard 4-pin plug-in interface:
- Pin 1: Control Input (+)
- Pin 2: Control Common (–)
- Pin 3: Load Output (+)
- Pin 4: Load Common (–)
6. Installation & Setup
Requirements:
- Compatible Grayhill G5 mounting rack or socket
- Control voltage source (5 VDC logic signal)
- DC load within rated voltage and current limits
- Proper ventilation for heat dissipation
Mounting Options:
The 70G-ODC5A is designed for plug-in installation into a Grayhill G5 rack or socket. The module’s keyed design ensures correct orientation and secure electrical contact. It can be mounted in vertical or horizontal orientations depending on rack configuration.
Configuration Steps:
1. Ensure power is disconnected before installation.
2. Insert the module into the appropriate socket on the G5 rack, aligning the keying notch.
3. Connect the control input terminals to the logic output of the controller.
4. Connect the load terminals to the DC device being controlled.
5. Verify wiring polarity and ensure load current does not exceed rated limits.
6. Apply control voltage and observe the LED indicator for proper operation.
Safety Considerations:
- Always observe proper polarity and voltage ratings.
- Avoid exceeding maximum load current to prevent overheating.
- Ensure adequate spacing between modules for ventilation.
- Follow ESD handling precautions during installation.
7. Performance & Capabilities
The 70G-ODC5A delivers high-speed, reliable DC switching performance with minimal power loss and no mechanical wear. Its solid-state design ensures consistent operation over millions of cycles, making it ideal for continuous-duty applications.
Performance Highlights:
- Switching Speed: Sub-millisecond response times enable precise control in time-critical systems.
- Load Capacity: Supports up to 200 VDC and 3 A continuous load current, suitable for medium-power DC devices.
- Efficiency: Low on-state voltage drop minimizes power dissipation and heat generation.
- Thermal Stability: Maintains consistent performance across wide temperature ranges.
- Noise Immunity: Optical isolation and solid-state design reduce susceptibility to electrical noise and transients.
Limitations:
- Not suitable for AC loads (DC output only).
- Requires proper heat management at high load currents.
- Must be used within specified voltage and current ratings to ensure longevity.
8. Standards & Compliance
The Grayhill 70G-ODC5A is designed and manufactured in accordance with recognized industry standards for safety, performance, and reliability.
Certifications and Compliance:
- UL Recognized Component: Meets UL safety requirements for industrial control equipment.
- CSA Certified: Complies with Canadian Standards Association requirements for electrical components.
- CE Marked: Conforms to European Union directives for electromagnetic compatibility (EMC) and low-voltage safety.
- RoHS Compliant: Free from hazardous substances such as lead, mercury, and cadmium.
- ISO 9001 Manufacturing: Produced under Grayhill’s certified quality management system.
Industry Standards:
- Meets or exceeds IEC 60950 and IEC 61010 safety standards for control and measurement equipment.
- Designed for compatibility with standard 5 VDC logic-level control systems per TTL/CMOS specifications.
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. Extended warranty options may be available through authorized distributors.
Support:
Technical support, datasheets, and application notes are available through Grayhill’s official website and authorized partners. Engineering assistance is provided for integration into custom control systems.
Maintenance:
The 70G-ODC5A requires no routine maintenance due to its solid-state design. Periodic inspection of terminal connections and environmental conditions is recommended to ensure optimal performance.
Updates and Replacements:
The 70G-ODC5A is part of Grayhill’s ongoing G5 product line, ensuring long-term availability and compatibility with future system upgrades. Replacement modules can be swapped easily without rewiring or reconfiguration.
Environmental Considerations:
- Designed for industrial environments with moderate vibration and humidity.
- Recommended for use in clean, dry enclosures to maximize lifespan.
- Disposal should follow local electronic waste recycling regulations.
Summary
The Grayhill 70G-ODC5A G5 Digital 200V DC Output Solid-State Module is a high-performance, optically isolated output device engineered for industrial and embedded control applications. It combines fast switching, high reliability, and compact design to deliver dependable DC load control in demanding environments. With its 200 VDC output capability, 5 VDC logic compatibility, and robust isolation, the 70G-ODC5A provides a versatile and maintenance-free solution for modern automation systems. Its compliance with international safety and environmental standards ensures suitability for global deployment across a wide range of industries.
No manuals/catalogs available.
