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- Ethernet Connectivity:
Supports 10/100 Mbps auto‑switching Ethernet interface for reliable network communication.
- Digital I/O Configuration:
- 8 TTL digital inputs with over‑voltage and over‑current protection.
- 8 relay outputs rated at 3 A @ 250 VAC or 3 A @ 30 VDC.
- High‑Speed Counter Function:
Each digital input can function as a low‑speed counter up to 200 Hz (200 pps) maximum.
- Protection and Reliability:
- Input over‑voltage protection up to 60 V DC (max).
- Input over‑current protection up to 50 mA (max).
- Relay isolation for safe switching of AC/DC loads.
- Flexible Software Integration:
- Supplied with Windows DLL (EMD7201.dll) and API libraries for C/C++, Visual Basic, and Borland environments.
- Supports direct socket communication and IP mapping functions.
- Compatible with Windows 2000/XP/Vista and later.
- Security and Access Control:
- Built‑in password protection and software key functions.
- Supports password change, reset to factory default, and lock/unlock operations.
- Remote Configuration and Control:
- IP address and communication port can be reassigned via software.
- Supports remote reboot and configuration validation.
- DIN‑Rail Mountable:
Compact industrial housing suitable for control cabinets and automation panels.
- Wide Operating Range:
- Power supply: 24 V DC nominal (22–26 V DC).
- Operating temperature: 0 °C – +70 °C.
- Humidity: 5 – 95 % RH, non‑condensing.
- Compact Dimensions:
89 mm (D) × 110 mm (W) × 34 mm (H).
Supports 10/100 Mbps auto‑switching Ethernet interface for reliable network communication.
- Digital I/O Configuration:
- 8 TTL digital inputs with over‑voltage and over‑current protection.
- 8 relay outputs rated at 3 A @ 250 VAC or 3 A @ 30 VDC.
- High‑Speed Counter Function:
Each digital input can function as a low‑speed counter up to 200 Hz (200 pps) maximum.
- Protection and Reliability:
- Input over‑voltage protection up to 60 V DC (max).
- Input over‑current protection up to 50 mA (max).
- Relay isolation for safe switching of AC/DC loads.
- Flexible Software Integration:
- Supplied with Windows DLL (EMD7201.dll) and API libraries for C/C++, Visual Basic, and Borland environments.
- Supports direct socket communication and IP mapping functions.
- Compatible with Windows 2000/XP/Vista and later.
- Security and Access Control:
- Built‑in password protection and software key functions.
- Supports password change, reset to factory default, and lock/unlock operations.
- Remote Configuration and Control:
- IP address and communication port can be reassigned via software.
- Supports remote reboot and configuration validation.
- DIN‑Rail Mountable:
Compact industrial housing suitable for control cabinets and automation panels.
- Wide Operating Range:
- Power supply: 24 V DC nominal (22–26 V DC).
- Operating temperature: 0 °C – +70 °C.
- Humidity: 5 – 95 % RH, non‑condensing.
- Compact Dimensions:
89 mm (D) × 110 mm (W) × 34 mm (H).
Comprehensive Product Summary – EMD7201‑8 Ethernet 8×TTL In / 8×Relay Out Module
### 1. Product Overview
Product Name: Ethernet 8×TTL In 8×Relay Out Module
Model: EMD7201‑8
Series: EMD7201 Ethernet Digital I/O Module Series
Article Number: EMD7201‑8
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.
Website: [http://www.automation.com.tw](http://www.automation.com.tw)
Email: control.cards@automation.com.tw
Telephone: +886‑2‑2647‑6936
Fax: +886‑2‑2647‑6940
The EMD7201‑8 is an Ethernet‑based digital input/output (DIO) module designed for industrial automation, remote control, and monitoring applications. It provides 8 TTL‑level digital inputs and 8 relay outputs, enabling network‑based control of discrete signals through standard Ethernet communication. The module is part of the EMD7201 family, which also includes the EMD7201‑4 (4×4 I/O) and EMD7201‑T (8×8 TTL I/O) variants.
### 2. Key Features
- Ethernet Connectivity:
Supports 10/100 Mbps auto‑switching Ethernet interface for reliable network communication.
- Digital I/O Configuration:
- 8 TTL digital inputs with over‑voltage and over‑current protection.
- 8 relay outputs rated at 3 A @ 250 VAC or 3 A @ 30 VDC.
- High‑Speed Counter Function:
Each digital input can function as a low‑speed counter up to 200 Hz (200 pps) maximum.
- Protection and Reliability:
- Input over‑voltage protection up to 60 V DC (max).
- Input over‑current protection up to 50 mA (max).
- Relay isolation for safe switching of AC/DC loads.
- Flexible Software Integration:
- Supplied with Windows DLL (EMD7201.dll) and API libraries for C/C++, Visual Basic, and Borland environments.
- Supports direct socket communication and IP mapping functions.
- Compatible with Windows 2000/XP/Vista and later.
- Security and Access Control:
- Built‑in password protection and software key functions.
- Supports password change, reset to factory default, and lock/unlock operations.
- Remote Configuration and Control:
- IP address and communication port can be reassigned via software.
- Supports remote reboot and configuration validation.
- DIN‑Rail Mountable:
Compact industrial housing suitable for control cabinets and automation panels.
- Wide Operating Range:
- Power supply: 24 V DC nominal (22–26 V DC).
- Operating temperature: 0 °C – +70 °C.
- Humidity: 5 – 95 % RH, non‑condensing.
- Compact Dimensions:
89 mm (D) × 110 mm (W) × 34 mm (H).
### 3. Technical Specifications
Digital Inputs (TTL):
- Number of channels: 8
- Logic high level: ≥ 3.15 V
- Logic low level: ≤ 1.35 V
- Over‑voltage protection: 60 V DC (max)
- Over‑current protection: 50 mA (max)
- Counter speed: up to 200 Hz (200 pps)
- Input type: TTL compatible, optically isolated (depending on configuration)
Digital Outputs (Relay):
- Number of channels: 8
- Output type: Electromechanical relay
- Contact rating: 3 A @ 250 VAC / 3 A @ 30 VDC
- Isolation: Relay‑based galvanic isolation
- Output indication: LED status indicators (typical)
Ethernet Interface:
- Communication standard: IEEE 802.3 10/100 Base‑T
- Auto‑negotiation: 10/100 Mbps auto‑switch
- Default IP address: 192.168.0.100
- Default host port: 15120
- Default remote port: 6936
- Protocol: TCP/IP socket communication
- Configurable IP and port via software API
Power Requirements:
- Supply voltage: 22 V DC – 26 V DC (nominal 24 V DC)
- Power consumption: < 5 W (typical)
Environmental Conditions:
- Operating temperature: 0 °C – +70 °C
- Storage temperature: −20 °C – +80 °C
- Relative humidity: 5 – 95 % RH, non‑condensing
Mechanical:
- Dimensions: 89 mm (D) × 110 mm (W) × 34 mm (H)
- Weight: Approx. 200 g (typical)
- Mounting: DIN‑rail mount
- Enclosure: Industrial‑grade plastic housing
### 4. Functionality
The EMD7201‑8 operates as a network‑addressable digital I/O interface. It connects to a host computer or controller via Ethernet and allows remote reading of input states and control of output relays through software commands or web‑based interfaces.
Core Functional Operations:
- Input Reading:
Functions such as `EMD7201_port_read()` and `EMD7201_point_read()` allow retrieval of full port or individual bit states.
- Output Control:
Functions `EMD7201_port_set()` and `EMD7201_point_set()` enable setting of output port values or individual relay states.
- Counter Operation:
Inputs can be configured as counters using `EMD7201_counter_mask_set()`, `EMD7201_counter_enable()`, and related functions. Each input channel can count pulses up to 200 pps.
- Network Configuration:
IP address and communication port can be modified using `EMD7201_change_IP()` and `EMD7201_change_socket_port()`.
The module can be rebooted remotely via `EMD7201_reboot()`.
- Security Management:
Access control is implemented through password‑based locking/unlocking (`EMD7201_security_unlock()`, `EMD7201_password_change()`, etc.).
Typical Use Cases:
- Remote monitoring of contact sensors (door/window, alarm, fire detectors).
- Remote control of relays for lighting, power switching, or access control.
- Integration into SCADA, building automation, or industrial control systems.
- Data acquisition and event counting in distributed control networks.
Compatibility:
- Works with Windows‑based systems (2000/XP/Vista and later).
- Supports integration with C/C++, Visual Basic, Borland C++ Builder, and other environments capable of calling Windows DLLs.
- Can be used in mixed‑device networks with multiple EMD7201 modules, each assigned a unique CardID.
### 5. Components & Accessories
Included Items:
- EMD7201‑8 Ethernet I/O module
- Software package (driver, DLL, API libraries, demo programs)
- User’s manual and installation guide (downloadable)
Optional Accessories:
- JD52000: 110/220 VAC → 24 V DC @ 1.5 A power supply
- JD52026: 110/220 VAC → 24 V DC @ 0.75 A power adapter
- Ethernet cable (standard RJ‑45)
- DIN‑rail mounting hardware (if not pre‑installed)
Connectors:
- RJ‑45 Ethernet port
- Terminal blocks for TTL inputs and relay outputs
- 24 V DC power input terminals
### 6. Installation & Setup
Hardware Installation:
1. Mount the module on a standard DIN rail within a control cabinet.
2. Connect 24 V DC power supply (22–26 V DC).
3. Wire TTL input signals and relay output loads according to the I/O diagram.
4. Connect the Ethernet port to the LAN or control network.
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:
- `..\JS Automation\EMD7201\API` (header and library files)
- `..\JS Automation\EMD7201\Driver` (driver code)
- `..\JS Automation\EMD7201\exe` (demo programs and source code)
4. The DLL (`EMD7201.dll`) is placed in the system directory.
Configuration:
- Use `EMD7201_IP_mapping()` to assign IP address, host port, and remote port.
- Default IP: 192.168.0.100; default ports: Host 15120 / Remote 6936.
- After changing IP or port, allow ~10 s for reboot and configuration validation.
- Verify communication using the demo program or API test functions.
### 7. Performance & Capabilities
Speed and Response:
- Input counter frequency: up to 200 Hz (200 pulses per second).
- Ethernet communication latency: dependent on network conditions, typically < 10 ms per command.
- Response timeout configurable (1 000 – 10 000 ms).
Capacity:
- 8 independent input channels and 8 independent relay outputs.
- Each input can be individually configured as a counter channel.
- Multiple modules can be networked and addressed by unique CardIDs (0–255).
Efficiency and Reliability:
- Stable operation under industrial temperature and humidity ranges.
- Relay outputs provide electrical isolation between control and load circuits.
- Software watchdog and reboot functions enhance system reliability.
Limitations:
- Counter accuracy may degrade above 200 pps input frequency.
- Relay switching limited to 3 A @ 250 VAC or 30 VDC; not suitable for high‑power loads.
- Requires 24 V DC regulated power supply.
- Configuration changes (IP, password) require reboot (~10 s delay).
### 8. Standards & Compliance
Electrical and Communication Standards:
- Ethernet IEEE 802.3 10/100 Base‑T compliant.
- TTL input logic levels conform to standard 5 V TTL thresholds.
- Relay outputs rated for industrial control voltage levels (AC/DC).
Environmental and Safety:
- Designed for industrial environments (0 – 70 °C operation).
- Non‑condensing humidity tolerance up to 95 %.
- Over‑voltage and over‑current protection on inputs.
Software and Interface Standards:
- Windows DLL interface compliant with standard Win32 API calling conventions.
- Compatible with major development environments (Microsoft Visual Studio, Borland C++ Builder, etc.).
- Supports TCP/IP socket communication for remote control.
Regulatory Compliance:
While specific certifications (e.g., CE, FCC) are not explicitly listed in the provided documentation, the module is designed for industrial automation use and adheres to general EMC and safety design practices typical of JS Automation products.
### 9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (details per JS Automation policy).
- Technical support available via email and website.
- Firmware and software updates downloadable from [automation.com.tw](http://www.automation.com.tw).
Maintenance:
- Periodically inspect wiring and relay contacts for wear or oxidation.
- Ensure stable 24 V DC power supply and proper grounding.
- Avoid exposure to excessive vibration, moisture, or corrosive environments.
Software Updates & API Enhancements:
- EMD7201.dll version history:
- v1.0: Initial release.
- v1.1: Added counter function and renamed functions.
- v1.2: Updated channel parameter explanations.
- Future updates may include expanded OS support and enhanced diagnostic functions.
Error Handling:
- Comprehensive error code system (0–311) for diagnostics.
- `0`: No error.
- `1`: Socket initialization error.
- `2`: Invalid IP address.
- `100–102`: Device unreachable or duplicate ID.
- `300–311`: Parameter, port, or timeout errors.
- Error codes returned as 32‑bit unsigned integers for programmatic handling.
Security Defaults:
- Factory default password: “12345678”.
- Passwords can include alphanumeric characters (a–z, A–Z, 0–9).
- Security functions prevent unauthorized configuration or I/O modification.
Ordering Information:
| Model | Description |
|--------|--------------|
| EMD7201‑4 | Ethernet module, 4 TTL inputs / 4 relay outputs |
| EMD7201‑8 | Ethernet module, 8 TTL inputs / 8 relay outputs |
| EMD7201‑T | Ethernet module, 8 TTL inputs / 8 transistor outputs |
| JD52000 | 110/220 VAC → 24 V DC @ 1.5 A power supply |
| JD52026 | 110/220 VAC → 24 V DC @ 0.75 A power adapter |
### Summary
The JS Automation EMD7201‑8 is a compact, Ethernet‑enabled digital I/O module engineered for industrial and building automation systems requiring remote monitoring and control of discrete signals. With 8 TTL inputs, 8 relay outputs, and a robust TCP/IP communication interface, it bridges traditional control signals with modern Ethernet networks. The module’s software library (EMD7201.dll) provides a comprehensive API for integration into custom applications, supporting multiple programming languages and development environments.
Its combination of industrial reliability, network flexibility, and secure remote configurability makes the EMD7201‑8 an ideal choice for distributed control, data acquisition, and automation tasks in manufacturing, facility management, and process control environments.
### 1. Product Overview
Product Name: Ethernet 8×TTL In 8×Relay Out Module
Model: EMD7201‑8
Series: EMD7201 Ethernet Digital I/O Module Series
Article Number: EMD7201‑8
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.
Website: [http://www.automation.com.tw](http://www.automation.com.tw)
Email: control.cards@automation.com.tw
Telephone: +886‑2‑2647‑6936
Fax: +886‑2‑2647‑6940
The EMD7201‑8 is an Ethernet‑based digital input/output (DIO) module designed for industrial automation, remote control, and monitoring applications. It provides 8 TTL‑level digital inputs and 8 relay outputs, enabling network‑based control of discrete signals through standard Ethernet communication. The module is part of the EMD7201 family, which also includes the EMD7201‑4 (4×4 I/O) and EMD7201‑T (8×8 TTL I/O) variants.
### 2. Key Features
- Ethernet Connectivity:
Supports 10/100 Mbps auto‑switching Ethernet interface for reliable network communication.
- Digital I/O Configuration:
- 8 TTL digital inputs with over‑voltage and over‑current protection.
- 8 relay outputs rated at 3 A @ 250 VAC or 3 A @ 30 VDC.
- High‑Speed Counter Function:
Each digital input can function as a low‑speed counter up to 200 Hz (200 pps) maximum.
- Protection and Reliability:
- Input over‑voltage protection up to 60 V DC (max).
- Input over‑current protection up to 50 mA (max).
- Relay isolation for safe switching of AC/DC loads.
- Flexible Software Integration:
- Supplied with Windows DLL (EMD7201.dll) and API libraries for C/C++, Visual Basic, and Borland environments.
- Supports direct socket communication and IP mapping functions.
- Compatible with Windows 2000/XP/Vista and later.
- Security and Access Control:
- Built‑in password protection and software key functions.
- Supports password change, reset to factory default, and lock/unlock operations.
- Remote Configuration and Control:
- IP address and communication port can be reassigned via software.
- Supports remote reboot and configuration validation.
- DIN‑Rail Mountable:
Compact industrial housing suitable for control cabinets and automation panels.
- Wide Operating Range:
- Power supply: 24 V DC nominal (22–26 V DC).
- Operating temperature: 0 °C – +70 °C.
- Humidity: 5 – 95 % RH, non‑condensing.
- Compact Dimensions:
89 mm (D) × 110 mm (W) × 34 mm (H).
### 3. Technical Specifications
Digital Inputs (TTL):
- Number of channels: 8
- Logic high level: ≥ 3.15 V
- Logic low level: ≤ 1.35 V
- Over‑voltage protection: 60 V DC (max)
- Over‑current protection: 50 mA (max)
- Counter speed: up to 200 Hz (200 pps)
- Input type: TTL compatible, optically isolated (depending on configuration)
Digital Outputs (Relay):
- Number of channels: 8
- Output type: Electromechanical relay
- Contact rating: 3 A @ 250 VAC / 3 A @ 30 VDC
- Isolation: Relay‑based galvanic isolation
- Output indication: LED status indicators (typical)
Ethernet Interface:
- Communication standard: IEEE 802.3 10/100 Base‑T
- Auto‑negotiation: 10/100 Mbps auto‑switch
- Default IP address: 192.168.0.100
- Default host port: 15120
- Default remote port: 6936
- Protocol: TCP/IP socket communication
- Configurable IP and port via software API
Power Requirements:
- Supply voltage: 22 V DC – 26 V DC (nominal 24 V DC)
- Power consumption: < 5 W (typical)
Environmental Conditions:
- Operating temperature: 0 °C – +70 °C
- Storage temperature: −20 °C – +80 °C
- Relative humidity: 5 – 95 % RH, non‑condensing
Mechanical:
- Dimensions: 89 mm (D) × 110 mm (W) × 34 mm (H)
- Weight: Approx. 200 g (typical)
- Mounting: DIN‑rail mount
- Enclosure: Industrial‑grade plastic housing
### 4. Functionality
The EMD7201‑8 operates as a network‑addressable digital I/O interface. It connects to a host computer or controller via Ethernet and allows remote reading of input states and control of output relays through software commands or web‑based interfaces.
Core Functional Operations:
- Input Reading:
Functions such as `EMD7201_port_read()` and `EMD7201_point_read()` allow retrieval of full port or individual bit states.
- Output Control:
Functions `EMD7201_port_set()` and `EMD7201_point_set()` enable setting of output port values or individual relay states.
- Counter Operation:
Inputs can be configured as counters using `EMD7201_counter_mask_set()`, `EMD7201_counter_enable()`, and related functions. Each input channel can count pulses up to 200 pps.
- Network Configuration:
IP address and communication port can be modified using `EMD7201_change_IP()` and `EMD7201_change_socket_port()`.
The module can be rebooted remotely via `EMD7201_reboot()`.
- Security Management:
Access control is implemented through password‑based locking/unlocking (`EMD7201_security_unlock()`, `EMD7201_password_change()`, etc.).
Typical Use Cases:
- Remote monitoring of contact sensors (door/window, alarm, fire detectors).
- Remote control of relays for lighting, power switching, or access control.
- Integration into SCADA, building automation, or industrial control systems.
- Data acquisition and event counting in distributed control networks.
Compatibility:
- Works with Windows‑based systems (2000/XP/Vista and later).
- Supports integration with C/C++, Visual Basic, Borland C++ Builder, and other environments capable of calling Windows DLLs.
- Can be used in mixed‑device networks with multiple EMD7201 modules, each assigned a unique CardID.
### 5. Components & Accessories
Included Items:
- EMD7201‑8 Ethernet I/O module
- Software package (driver, DLL, API libraries, demo programs)
- User’s manual and installation guide (downloadable)
Optional Accessories:
- JD52000: 110/220 VAC → 24 V DC @ 1.5 A power supply
- JD52026: 110/220 VAC → 24 V DC @ 0.75 A power adapter
- Ethernet cable (standard RJ‑45)
- DIN‑rail mounting hardware (if not pre‑installed)
Connectors:
- RJ‑45 Ethernet port
- Terminal blocks for TTL inputs and relay outputs
- 24 V DC power input terminals
### 6. Installation & Setup
Hardware Installation:
1. Mount the module on a standard DIN rail within a control cabinet.
2. Connect 24 V DC power supply (22–26 V DC).
3. Wire TTL input signals and relay output loads according to the I/O diagram.
4. Connect the Ethernet port to the LAN or control network.
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:
- `..\JS Automation\EMD7201\API` (header and library files)
- `..\JS Automation\EMD7201\Driver` (driver code)
- `..\JS Automation\EMD7201\exe` (demo programs and source code)
4. The DLL (`EMD7201.dll`) is placed in the system directory.
Configuration:
- Use `EMD7201_IP_mapping()` to assign IP address, host port, and remote port.
- Default IP: 192.168.0.100; default ports: Host 15120 / Remote 6936.
- After changing IP or port, allow ~10 s for reboot and configuration validation.
- Verify communication using the demo program or API test functions.
### 7. Performance & Capabilities
Speed and Response:
- Input counter frequency: up to 200 Hz (200 pulses per second).
- Ethernet communication latency: dependent on network conditions, typically < 10 ms per command.
- Response timeout configurable (1 000 – 10 000 ms).
Capacity:
- 8 independent input channels and 8 independent relay outputs.
- Each input can be individually configured as a counter channel.
- Multiple modules can be networked and addressed by unique CardIDs (0–255).
Efficiency and Reliability:
- Stable operation under industrial temperature and humidity ranges.
- Relay outputs provide electrical isolation between control and load circuits.
- Software watchdog and reboot functions enhance system reliability.
Limitations:
- Counter accuracy may degrade above 200 pps input frequency.
- Relay switching limited to 3 A @ 250 VAC or 30 VDC; not suitable for high‑power loads.
- Requires 24 V DC regulated power supply.
- Configuration changes (IP, password) require reboot (~10 s delay).
### 8. Standards & Compliance
Electrical and Communication Standards:
- Ethernet IEEE 802.3 10/100 Base‑T compliant.
- TTL input logic levels conform to standard 5 V TTL thresholds.
- Relay outputs rated for industrial control voltage levels (AC/DC).
Environmental and Safety:
- Designed for industrial environments (0 – 70 °C operation).
- Non‑condensing humidity tolerance up to 95 %.
- Over‑voltage and over‑current protection on inputs.
Software and Interface Standards:
- Windows DLL interface compliant with standard Win32 API calling conventions.
- Compatible with major development environments (Microsoft Visual Studio, Borland C++ Builder, etc.).
- Supports TCP/IP socket communication for remote control.
Regulatory Compliance:
While specific certifications (e.g., CE, FCC) are not explicitly listed in the provided documentation, the module is designed for industrial automation use and adheres to general EMC and safety design practices typical of JS Automation products.
### 9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (details per JS Automation policy).
- Technical support available via email and website.
- Firmware and software updates downloadable from [automation.com.tw](http://www.automation.com.tw).
Maintenance:
- Periodically inspect wiring and relay contacts for wear or oxidation.
- Ensure stable 24 V DC power supply and proper grounding.
- Avoid exposure to excessive vibration, moisture, or corrosive environments.
Software Updates & API Enhancements:
- EMD7201.dll version history:
- v1.0: Initial release.
- v1.1: Added counter function and renamed functions.
- v1.2: Updated channel parameter explanations.
- Future updates may include expanded OS support and enhanced diagnostic functions.
Error Handling:
- Comprehensive error code system (0–311) for diagnostics.
- `0`: No error.
- `1`: Socket initialization error.
- `2`: Invalid IP address.
- `100–102`: Device unreachable or duplicate ID.
- `300–311`: Parameter, port, or timeout errors.
- Error codes returned as 32‑bit unsigned integers for programmatic handling.
Security Defaults:
- Factory default password: “12345678”.
- Passwords can include alphanumeric characters (a–z, A–Z, 0–9).
- Security functions prevent unauthorized configuration or I/O modification.
Ordering Information:
| Model | Description |
|--------|--------------|
| EMD7201‑4 | Ethernet module, 4 TTL inputs / 4 relay outputs |
| EMD7201‑8 | Ethernet module, 8 TTL inputs / 8 relay outputs |
| EMD7201‑T | Ethernet module, 8 TTL inputs / 8 transistor outputs |
| JD52000 | 110/220 VAC → 24 V DC @ 1.5 A power supply |
| JD52026 | 110/220 VAC → 24 V DC @ 0.75 A power adapter |
### Summary
The JS Automation EMD7201‑8 is a compact, Ethernet‑enabled digital I/O module engineered for industrial and building automation systems requiring remote monitoring and control of discrete signals. With 8 TTL inputs, 8 relay outputs, and a robust TCP/IP communication interface, it bridges traditional control signals with modern Ethernet networks. The module’s software library (EMD7201.dll) provides a comprehensive API for integration into custom applications, supporting multiple programming languages and development environments.
Its combination of industrial reliability, network flexibility, and secure remote configurability makes the EMD7201‑8 an ideal choice for distributed control, data acquisition, and automation tasks in manufacturing, facility management, and process control environments.
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emd7201.pdf
PDF Catalog
-
emd7201e.pdf
Manual
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sw7201.pdf
Manual
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