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- Ethernet Connectivity:
Supports 10/100 Mbps auto-switching Ethernet interface for reliable network communication and remote control.
- Digital I/O Configuration:
- 4 TTL digital inputs with over-voltage and over-current protection.
- 4 relay outputs capable of switching AC or DC loads.
- High-Speed Counter Function:
Each digital input can function as a low-speed counter up to 200 pulses per second (200 Hz), suitable for event counting and signal monitoring.
- Protection and Reliability:
- Input over-voltage protection up to 60 VDC.
- Input over-current protection up to 50 mA.
- Relay outputs rated for 3A @ 250 VAC or 3A @ 30 VDC.
- Software Integration:
- Supplied with Windows DLL library (EMD7201.dll) for easy integration with C/C++, Visual Basic, and other Windows-based development environments.
- Supports API functions for initialization, I/O control, counter management, IP configuration, and security.
- Security and Access Control:
- Built-in password protection and software key functions to prevent unauthorized configuration changes.
- Default password: “12345678”.
- Flexible IP Configuration:
- IP address and communication port can be reassigned via software commands.
- Supports remote reboot and configuration validation.
- Compact Industrial Design:
- DIN rail mountable enclosure.
- Rugged design for industrial environments with wide operating temperature and humidity ranges.
- Cross-Platform Support:
- Compatible with Windows 2000, XP, Vista, and later.
- API and DLL support for integration into custom applications.
Supports 10/100 Mbps auto-switching Ethernet interface for reliable network communication and remote control.
- Digital I/O Configuration:
- 4 TTL digital inputs with over-voltage and over-current protection.
- 4 relay outputs capable of switching AC or DC loads.
- High-Speed Counter Function:
Each digital input can function as a low-speed counter up to 200 pulses per second (200 Hz), suitable for event counting and signal monitoring.
- Protection and Reliability:
- Input over-voltage protection up to 60 VDC.
- Input over-current protection up to 50 mA.
- Relay outputs rated for 3A @ 250 VAC or 3A @ 30 VDC.
- Software Integration:
- Supplied with Windows DLL library (EMD7201.dll) for easy integration with C/C++, Visual Basic, and other Windows-based development environments.
- Supports API functions for initialization, I/O control, counter management, IP configuration, and security.
- Security and Access Control:
- Built-in password protection and software key functions to prevent unauthorized configuration changes.
- Default password: “12345678”.
- Flexible IP Configuration:
- IP address and communication port can be reassigned via software commands.
- Supports remote reboot and configuration validation.
- Compact Industrial Design:
- DIN rail mountable enclosure.
- Rugged design for industrial environments with wide operating temperature and humidity ranges.
- Cross-Platform Support:
- Compatible with Windows 2000, XP, Vista, and later.
- API and DLL support for integration into custom applications.
Comprehensive Product Summary – EMD7201-4 Ethernet 4 TTL In / 4 Relay Out Module
### 1. Product Overview
Product Name: Ethernet 4 TTL In 4 Relay Out Module
Model: EMD7201-4
Series: EMD7201 Ethernet Digital I/O Module Series
Article Number: EMD7201-4
Manufacturer: JS Automation Corp. (健昇科技股份有限公司)
Manufacturer Address: 6F, No.100, Chungshin Rd., Shitsu, Taipei, Taiwan, R.O.C.
Contact:
- Tel: +886-2-2647-6936
- Fax: +886-2-2647-6940
- Website: [http://www.automation.com.tw](http://www.automation.com.tw)
- Email: control.cards@automation.com.tw
The EMD7201-4 is a compact, Ethernet-based digital input/output (DIO) module designed for industrial automation, remote monitoring, and control applications. It provides 4 TTL-level digital inputs and 4 relay outputs, enabling seamless integration of discrete signals into Ethernet-based control systems. The module supports DIN rail mounting, operates on 24VDC, and communicates via standard 10/100 Mbps Ethernet.
### 2. Key Features
- Ethernet Connectivity:
Supports 10/100 Mbps auto-switching Ethernet interface for reliable network communication and remote control.
- Digital I/O Configuration:
- 4 TTL digital inputs with over-voltage and over-current protection.
- 4 relay outputs capable of switching AC or DC loads.
- High-Speed Counter Function:
Each digital input can function as a low-speed counter up to 200 pulses per second (200 Hz), suitable for event counting and signal monitoring.
- Protection and Reliability:
- Input over-voltage protection up to 60 VDC.
- Input over-current protection up to 50 mA.
- Relay outputs rated for 3A @ 250 VAC or 3A @ 30 VDC.
- Software Integration:
- Supplied with Windows DLL library (EMD7201.dll) for easy integration with C/C++, Visual Basic, and other Windows-based development environments.
- Supports API functions for initialization, I/O control, counter management, IP configuration, and security.
- Security and Access Control:
- Built-in password protection and software key functions to prevent unauthorized configuration changes.
- Default password: “12345678”.
- Flexible IP Configuration:
- IP address and communication port can be reassigned via software commands.
- Supports remote reboot and configuration validation.
- Compact Industrial Design:
- DIN rail mountable enclosure.
- Rugged design for industrial environments with wide operating temperature and humidity ranges.
- Cross-Platform Support:
- Compatible with Windows 2000, XP, Vista, and later.
- API and DLL support for integration into custom applications.
### 3. Technical Specifications
Digital Input (TTL):
- Input Channels: 4 (EMD7201-4)
- Logic High Level: ≥ 3.15 V
- Logic Low Level: ≤ 1.35 V
- Over-voltage Protection: 60 VDC (max)
- Over-current Protection: 50 mA (max)
- Counter Speed: 200 Hz (max, square wave input)
Digital Output (Relay):
- Output Channels: 4 (EMD7201-4)
- Relay Type: Mechanical relay
- Contact Rating: 3A @ 250 VAC / 3A @ 30 VDC
- Isolation: Relay isolation between control and load circuits
Ethernet Interface:
- Speed: 10/100 Mbps auto-switching
- Protocol: TCP/IP socket-based communication
- Default IP Address: 192.168.0.100
- Default Host Port: 15120
- Default Remote Port: 6936
Power Requirements:
- Supply Voltage: 22–26 VDC (nominal 24 VDC)
- Power Consumption: Low power design suitable for continuous operation
Environmental Conditions:
- Operating Temperature: 0°C to +70°C
- Storage Temperature: -20°C to +80°C
- Operating Humidity: 5–95% RH (non-condensing)
Mechanical:
- Dimensions: 89 (D) × 110 (W) × 34 (H) mm
- Dimensions (inches): 3.5 × 4.33 × 1.39 in
- Mounting: DIN rail mount
- Enclosure: Industrial-grade housing
### 4. Functionality
The EMD7201-4 operates as a networked digital I/O interface, allowing remote monitoring and control of discrete signals over Ethernet. It can be integrated into SCADA systems, PLC networks, or custom PC-based control software.
Operation Principle:
- The module maps its I/O channels to a unique IP address and port combination.
- Input channels detect TTL-level signals and can be read via software commands.
- Output channels are controlled through relay switching commands sent over Ethernet.
- The module supports counter functions on input channels for event counting applications.
Use Cases and Applications:
- Remote contact sensing (e.g., door/window open/close detection, alarm or fire signal monitoring).
- Remote control of electrical devices (e.g., lighting, power relays, solenoids).
- Industrial automation and process control.
- Building management systems.
- Laboratory and test automation setups.
- Integration with embedded controllers or PC-based monitoring systems.
Compatibility:
- Works with JS Automation’s EMD7201 software suite.
- Compatible with Windows-based programming environments (C/C++, Visual Basic).
- Can be accessed via TCP/IP sockets for custom software integration.
### 5. Components & Accessories
Included Items:
- EMD7201-4 Ethernet I/O module
- Software package (driver, DLL, demo programs)
- User manual and installation guide
Optional Accessories:
- JD52000: 110/220 VAC to 24 VDC @ 1.5A power supply
- JD52026: 110/220 VAC to 24 VDC @ 0.75A power adapter
Connectors:
- Ethernet RJ45 port for network connection
- Terminal blocks for TTL input and relay output wiring
- Power input terminals for 24VDC supply
### 6. Installation & Setup
Requirements:
- 24VDC regulated power supply (22–26VDC range)
- Ethernet network connection (10/100 Mbps)
- Windows PC for configuration and software setup
Mounting Options:
- DIN rail mounting for industrial control panels or enclosures.
Software Installation:
1. Download the “Step-by-step installation of EMD7201” guide from JS Automation’s website.
2. Run `EMD7201_Install.exe` to install the driver, API, and demo program.
3. The installer creates directories under `..\JS Automation\EMD7201\` containing:
- API: Header files and libraries for VB/VC.
- Driver: Device driver files.
- EXE: Demo programs and source code.
4. The DLL (`EMD7201.dll`) is automatically placed in the system directory.
Configuration:
- Assign IP address and communication ports using the `EMD7201_IP_mapping()` function.
- Verify connectivity and I/O operation using the demo software.
- Configure security settings and passwords as needed.
### 7. Performance & Capabilities
Speed and Response:
- Input counter speed: up to 200 pulses per second (200 Hz).
- Ethernet communication latency: dependent on network conditions, typically <10 ms.
Capacity:
- 4 digital inputs and 4 relay outputs per module.
- Multiple modules can be networked and addressed individually via unique IPs.
Efficiency:
- Low power consumption and efficient Ethernet communication.
- Supports simultaneous multi-channel I/O operations.
Limitations:
- Counter accuracy may degrade above 200 Hz input frequency.
- Relay outputs limited to 3A load current.
- Requires stable 24VDC power supply for reliable operation.
### 8. Standards & Compliance
Certifications and Compliance:
- Designed for industrial automation environments.
- Complies with general CE and FCC electromagnetic compatibility standards (typical for Ethernet I/O modules).
- Follows JS Automation’s internal quality and reliability standards.
Industry Standards:
- Ethernet IEEE 802.3 (10/100Base-T)
- TTL logic level compatibility
- Relay output conforms to IEC switching standards
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1 year, depending on region and distributor).
Technical Support:
- JS Automation provides technical support via email and website.
- Software updates, drivers, and manuals available at [www.automation.com.tw](http://www.automation.com.tw).
Maintenance:
- Periodic inspection of relay contacts recommended for high-load applications.
- Ensure clean, dry environment to maintain long-term reliability.
- Firmware and software updates can be applied via Ethernet connection.
Software Updates and API Enhancements:
- Latest version: Software Manual V1.2
- DLL version: EMD7201.dll v1.2
- Updates include improved counter functions, enhanced parameter handling, and expanded error reporting.
Error Handling and Diagnostics:
The EMD7201 API provides detailed error codes for troubleshooting:
- `0`: No error
- `1`: Socket initialization error
- `2`: Invalid IP address
- `3–5`: Security or unlock errors
- `100–102`: Device communication or ID duplication errors
- `300–311`: Parameter, port, or timeout errors
Security and Password Management:
- Unlock module: `EMD7201_security_unlock()`
- Read lock status: `EMD7201_security_status_read()`
- Change password: `EMD7201_password_change()`
- Reset to default: `EMD7201_password_set_default()`
Software Function Summary (DLL API):
- Initialization: `EMD7201_IP_mapping()`, `EMD7201_close()`
- I/O Control: `EMD7201_port_read()`, `EMD7201_port_set()`, `EMD7201_point_read()`, `EMD7201_point_set()`
- Counter Management: `EMD7201_counter_mask_set()`, `EMD7201_counter_enable()`, `EMD7201_counter_disable()`, `EMD7201_counter_read()`, `EMD7201_counter_clear()`
- Configuration: `EMD7201_change_IP()`, `EMD7201_change_socket_port()`, `EMD7201_reboot()`
- Security: `EMD7201_security_unlock()`, `EMD7201_password_change()`, `EMD7201_password_set_default()`
### Summary
The JS Automation EMD7201-4 Ethernet Digital I/O Module is a robust, network-enabled device that bridges traditional discrete I/O signals with modern Ethernet-based control systems. With 4 TTL inputs, 4 relay outputs, and comprehensive software support, it provides a flexible and scalable solution for remote monitoring, automation, and control applications. Its industrial-grade design, security features, and programmable interface make it suitable for a wide range of industrial, commercial, and laboratory environments.
Key Advantages:
- Reliable Ethernet-based digital I/O control
- Compact DIN-rail mountable design
- Comprehensive software API for integration
- Secure and configurable operation
- Proven performance in industrial automation systems
Ordering Information:
- EMD7201-4: 4 TTL input / 4 relay output Ethernet module
- EMD7201-8: 8 TTL input / 8 relay output Ethernet module
- EMD7201-T: 8 TTL input / 8 transistor output Ethernet module
- JD52000: 24VDC 1.5A power supply
- JD52026: 24VDC 0.75A power adapter
End of Product Summary – EMD7201-4 Ethernet 4 TTL In / 4 Relay Out Module
### 1. Product Overview
Product Name: Ethernet 4 TTL In 4 Relay Out Module
Model: EMD7201-4
Series: EMD7201 Ethernet Digital I/O Module Series
Article Number: EMD7201-4
Manufacturer: JS Automation Corp. (健昇科技股份有限公司)
Manufacturer Address: 6F, No.100, Chungshin Rd., Shitsu, Taipei, Taiwan, R.O.C.
Contact:
- Tel: +886-2-2647-6936
- Fax: +886-2-2647-6940
- Website: [http://www.automation.com.tw](http://www.automation.com.tw)
- Email: control.cards@automation.com.tw
The EMD7201-4 is a compact, Ethernet-based digital input/output (DIO) module designed for industrial automation, remote monitoring, and control applications. It provides 4 TTL-level digital inputs and 4 relay outputs, enabling seamless integration of discrete signals into Ethernet-based control systems. The module supports DIN rail mounting, operates on 24VDC, and communicates via standard 10/100 Mbps Ethernet.
### 2. Key Features
- Ethernet Connectivity:
Supports 10/100 Mbps auto-switching Ethernet interface for reliable network communication and remote control.
- Digital I/O Configuration:
- 4 TTL digital inputs with over-voltage and over-current protection.
- 4 relay outputs capable of switching AC or DC loads.
- High-Speed Counter Function:
Each digital input can function as a low-speed counter up to 200 pulses per second (200 Hz), suitable for event counting and signal monitoring.
- Protection and Reliability:
- Input over-voltage protection up to 60 VDC.
- Input over-current protection up to 50 mA.
- Relay outputs rated for 3A @ 250 VAC or 3A @ 30 VDC.
- Software Integration:
- Supplied with Windows DLL library (EMD7201.dll) for easy integration with C/C++, Visual Basic, and other Windows-based development environments.
- Supports API functions for initialization, I/O control, counter management, IP configuration, and security.
- Security and Access Control:
- Built-in password protection and software key functions to prevent unauthorized configuration changes.
- Default password: “12345678”.
- Flexible IP Configuration:
- IP address and communication port can be reassigned via software commands.
- Supports remote reboot and configuration validation.
- Compact Industrial Design:
- DIN rail mountable enclosure.
- Rugged design for industrial environments with wide operating temperature and humidity ranges.
- Cross-Platform Support:
- Compatible with Windows 2000, XP, Vista, and later.
- API and DLL support for integration into custom applications.
### 3. Technical Specifications
Digital Input (TTL):
- Input Channels: 4 (EMD7201-4)
- Logic High Level: ≥ 3.15 V
- Logic Low Level: ≤ 1.35 V
- Over-voltage Protection: 60 VDC (max)
- Over-current Protection: 50 mA (max)
- Counter Speed: 200 Hz (max, square wave input)
Digital Output (Relay):
- Output Channels: 4 (EMD7201-4)
- Relay Type: Mechanical relay
- Contact Rating: 3A @ 250 VAC / 3A @ 30 VDC
- Isolation: Relay isolation between control and load circuits
Ethernet Interface:
- Speed: 10/100 Mbps auto-switching
- Protocol: TCP/IP socket-based communication
- Default IP Address: 192.168.0.100
- Default Host Port: 15120
- Default Remote Port: 6936
Power Requirements:
- Supply Voltage: 22–26 VDC (nominal 24 VDC)
- Power Consumption: Low power design suitable for continuous operation
Environmental Conditions:
- Operating Temperature: 0°C to +70°C
- Storage Temperature: -20°C to +80°C
- Operating Humidity: 5–95% RH (non-condensing)
Mechanical:
- Dimensions: 89 (D) × 110 (W) × 34 (H) mm
- Dimensions (inches): 3.5 × 4.33 × 1.39 in
- Mounting: DIN rail mount
- Enclosure: Industrial-grade housing
### 4. Functionality
The EMD7201-4 operates as a networked digital I/O interface, allowing remote monitoring and control of discrete signals over Ethernet. It can be integrated into SCADA systems, PLC networks, or custom PC-based control software.
Operation Principle:
- The module maps its I/O channels to a unique IP address and port combination.
- Input channels detect TTL-level signals and can be read via software commands.
- Output channels are controlled through relay switching commands sent over Ethernet.
- The module supports counter functions on input channels for event counting applications.
Use Cases and Applications:
- Remote contact sensing (e.g., door/window open/close detection, alarm or fire signal monitoring).
- Remote control of electrical devices (e.g., lighting, power relays, solenoids).
- Industrial automation and process control.
- Building management systems.
- Laboratory and test automation setups.
- Integration with embedded controllers or PC-based monitoring systems.
Compatibility:
- Works with JS Automation’s EMD7201 software suite.
- Compatible with Windows-based programming environments (C/C++, Visual Basic).
- Can be accessed via TCP/IP sockets for custom software integration.
### 5. Components & Accessories
Included Items:
- EMD7201-4 Ethernet I/O module
- Software package (driver, DLL, demo programs)
- User manual and installation guide
Optional Accessories:
- JD52000: 110/220 VAC to 24 VDC @ 1.5A power supply
- JD52026: 110/220 VAC to 24 VDC @ 0.75A power adapter
Connectors:
- Ethernet RJ45 port for network connection
- Terminal blocks for TTL input and relay output wiring
- Power input terminals for 24VDC supply
### 6. Installation & Setup
Requirements:
- 24VDC regulated power supply (22–26VDC range)
- Ethernet network connection (10/100 Mbps)
- Windows PC for configuration and software setup
Mounting Options:
- DIN rail mounting for industrial control panels or enclosures.
Software Installation:
1. Download the “Step-by-step installation of EMD7201” guide from JS Automation’s website.
2. Run `EMD7201_Install.exe` to install the driver, API, and demo program.
3. The installer creates directories under `..\JS Automation\EMD7201\` containing:
- API: Header files and libraries for VB/VC.
- Driver: Device driver files.
- EXE: Demo programs and source code.
4. The DLL (`EMD7201.dll`) is automatically placed in the system directory.
Configuration:
- Assign IP address and communication ports using the `EMD7201_IP_mapping()` function.
- Verify connectivity and I/O operation using the demo software.
- Configure security settings and passwords as needed.
### 7. Performance & Capabilities
Speed and Response:
- Input counter speed: up to 200 pulses per second (200 Hz).
- Ethernet communication latency: dependent on network conditions, typically <10 ms.
Capacity:
- 4 digital inputs and 4 relay outputs per module.
- Multiple modules can be networked and addressed individually via unique IPs.
Efficiency:
- Low power consumption and efficient Ethernet communication.
- Supports simultaneous multi-channel I/O operations.
Limitations:
- Counter accuracy may degrade above 200 Hz input frequency.
- Relay outputs limited to 3A load current.
- Requires stable 24VDC power supply for reliable operation.
### 8. Standards & Compliance
Certifications and Compliance:
- Designed for industrial automation environments.
- Complies with general CE and FCC electromagnetic compatibility standards (typical for Ethernet I/O modules).
- Follows JS Automation’s internal quality and reliability standards.
Industry Standards:
- Ethernet IEEE 802.3 (10/100Base-T)
- TTL logic level compatibility
- Relay output conforms to IEC switching standards
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1 year, depending on region and distributor).
Technical Support:
- JS Automation provides technical support via email and website.
- Software updates, drivers, and manuals available at [www.automation.com.tw](http://www.automation.com.tw).
Maintenance:
- Periodic inspection of relay contacts recommended for high-load applications.
- Ensure clean, dry environment to maintain long-term reliability.
- Firmware and software updates can be applied via Ethernet connection.
Software Updates and API Enhancements:
- Latest version: Software Manual V1.2
- DLL version: EMD7201.dll v1.2
- Updates include improved counter functions, enhanced parameter handling, and expanded error reporting.
Error Handling and Diagnostics:
The EMD7201 API provides detailed error codes for troubleshooting:
- `0`: No error
- `1`: Socket initialization error
- `2`: Invalid IP address
- `3–5`: Security or unlock errors
- `100–102`: Device communication or ID duplication errors
- `300–311`: Parameter, port, or timeout errors
Security and Password Management:
- Unlock module: `EMD7201_security_unlock()`
- Read lock status: `EMD7201_security_status_read()`
- Change password: `EMD7201_password_change()`
- Reset to default: `EMD7201_password_set_default()`
Software Function Summary (DLL API):
- Initialization: `EMD7201_IP_mapping()`, `EMD7201_close()`
- I/O Control: `EMD7201_port_read()`, `EMD7201_port_set()`, `EMD7201_point_read()`, `EMD7201_point_set()`
- Counter Management: `EMD7201_counter_mask_set()`, `EMD7201_counter_enable()`, `EMD7201_counter_disable()`, `EMD7201_counter_read()`, `EMD7201_counter_clear()`
- Configuration: `EMD7201_change_IP()`, `EMD7201_change_socket_port()`, `EMD7201_reboot()`
- Security: `EMD7201_security_unlock()`, `EMD7201_password_change()`, `EMD7201_password_set_default()`
### Summary
The JS Automation EMD7201-4 Ethernet Digital I/O Module is a robust, network-enabled device that bridges traditional discrete I/O signals with modern Ethernet-based control systems. With 4 TTL inputs, 4 relay outputs, and comprehensive software support, it provides a flexible and scalable solution for remote monitoring, automation, and control applications. Its industrial-grade design, security features, and programmable interface make it suitable for a wide range of industrial, commercial, and laboratory environments.
Key Advantages:
- Reliable Ethernet-based digital I/O control
- Compact DIN-rail mountable design
- Comprehensive software API for integration
- Secure and configurable operation
- Proven performance in industrial automation systems
Ordering Information:
- EMD7201-4: 4 TTL input / 4 relay output Ethernet module
- EMD7201-8: 8 TTL input / 8 relay output Ethernet module
- EMD7201-T: 8 TTL input / 8 transistor output Ethernet module
- JD52000: 24VDC 1.5A power supply
- JD52026: 24VDC 0.75A power adapter
End of Product Summary – EMD7201-4 Ethernet 4 TTL In / 4 Relay Out Module
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emd7201.pdf
PDF Catalog
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emd7201e.pdf
Manual
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sw7201.pdf
Manual
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