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- Ethernet Connectivity: 10/100 Mbps auto‑switching Ethernet interface for reliable, high‑speed communication.
- 8 TTL Digital Inputs: Logic‑level inputs with over‑voltage protection up to 60 V DC and over‑current protection up to 50 mA.
- 8 Transistor Outputs: Open‑collector transistor outputs rated at 500 mA (peak) / 45 V DC (max).
- Counter Functionality: Each input can function as a low‑speed counter (≤ 200 pulses per second).
- Web‑Based Control: Integrated web interface for direct configuration and I/O monitoring without additional software.
- Software Integration: Comprehensive Windows DLL library (EMD7201.dll) supporting C/C++, Visual Basic, and Borland C++ Builder.
- Security Management: Password‑protected access with unlock, change, and reset‑to‑default functions.
- Flexible IP Configuration: Supports IP reassignment and remote port configuration via software commands.
- DIN‑Rail Mounting: Compact industrial housing suitable for control cabinets and automation panels.
- Wide Power Range: Operates from 12 V DC to 26 V DC (for ‑T model).
- High Reliability: Designed for continuous industrial operation with wide temperature and humidity tolerance.
- 8 TTL Digital Inputs: Logic‑level inputs with over‑voltage protection up to 60 V DC and over‑current protection up to 50 mA.
- 8 Transistor Outputs: Open‑collector transistor outputs rated at 500 mA (peak) / 45 V DC (max).
- Counter Functionality: Each input can function as a low‑speed counter (≤ 200 pulses per second).
- Web‑Based Control: Integrated web interface for direct configuration and I/O monitoring without additional software.
- Software Integration: Comprehensive Windows DLL library (EMD7201.dll) supporting C/C++, Visual Basic, and Borland C++ Builder.
- Security Management: Password‑protected access with unlock, change, and reset‑to‑default functions.
- Flexible IP Configuration: Supports IP reassignment and remote port configuration via software commands.
- DIN‑Rail Mounting: Compact industrial housing suitable for control cabinets and automation panels.
- Wide Power Range: Operates from 12 V DC to 26 V DC (for ‑T model).
- High Reliability: Designed for continuous industrial operation with wide temperature and humidity tolerance.
Comprehensive Product Summary – EMD7201‑T Ethernet 8 × TTL In / 8 × Transistor Out Module
### 1. Product Overview
Product Name: Ethernet 8 × TTL In / 8 × Transistor Out Module
Model: EMD7201‑T
Series: EMD‑7201 Ethernet Digital I/O Module Series
Article Number: EMD7201‑T
Manufacturer: JS Automation Corp. (健昇科技股份有限公司)
Manufacturer Address: 6F, No. 100 Chung‑Shin Rd., Shih‑Tzu (Taipei County), Taiwan R.O.C.
Website: [http://www.automation.com.tw](http://www.automation.com.tw)
Contact: control.cards@automation.com.tw | Tel +886‑2‑2647‑6936 | Fax +886‑2‑2647‑6940
The EMD7201‑T is an Ethernet‑based digital input/output (DIO) interface module designed for industrial automation, remote monitoring, and control applications. It provides 8 TTL‑level digital inputs and 8 transistor outputs, enabling direct network‑based control and data acquisition through standard Ethernet infrastructure. The module belongs to the EMD7201 family, which also includes mixed TTL/relay variants (EMD7201‑4 and EMD7201‑8).
### 2. Key Features
- Ethernet Connectivity: 10/100 Mbps auto‑switching Ethernet interface for reliable, high‑speed communication.
- 8 TTL Digital Inputs: Logic‑level inputs with over‑voltage protection up to 60 V DC and over‑current protection up to 50 mA.
- 8 Transistor Outputs: Open‑collector transistor outputs rated at 500 mA (peak) / 45 V DC (max).
- Counter Functionality: Each input can function as a low‑speed counter (≤ 200 pulses per second).
- Web‑Based Control: Integrated web interface for direct configuration and I/O monitoring without additional software.
- Software Integration: Comprehensive Windows DLL library (EMD7201.dll) supporting C/C++, Visual Basic, and Borland C++ Builder.
- Security Management: Password‑protected access with unlock, change, and reset‑to‑default functions.
- Flexible IP Configuration: Supports IP reassignment and remote port configuration via software commands.
- DIN‑Rail Mounting: Compact industrial housing suitable for control cabinets and automation panels.
- Wide Power Range: Operates from 12 V DC to 26 V DC (for ‑T model).
- High Reliability: Designed for continuous industrial operation with wide temperature and humidity tolerance.
### 3. Technical Specifications
Digital Inputs (TTL):
- Quantity: 8 channels
- Logic High Level: ≥ 3.15 V DC
- Logic Low Level: ≤ 1.35 V DC
- Over‑Voltage Protection: 60 V DC (max)
- Over‑Current Protection: 50 mA (max)
- Counter Speed: ≤ 200 Hz (square wave input)
Digital Outputs (Transistor):
- Quantity: 8 channels
- Type: Open‑collector transistor outputs
- Maximum Load: 500 mA (peak) per channel
- Maximum Voltage: 45 V DC
- Output Protection: Internal transistor protection circuitry
Ethernet Interface:
- Standard: IEEE 802.3 10/100 Base‑T, auto‑negotiation
- Default IP Address: 192.168.0.100
- Default Ports: Host 15120 / Remote 6936
- Protocol: TCP/IP socket‑based communication
Power Requirements:
- Supply Voltage: 12 V DC to 26 V DC
- Typical Nominal Supply: 24 V DC
- Power Consumption: < 3 W (typical)
Environmental Conditions:
- Operating Temperature: 0 °C to +70 °C
- Storage Temperature: –20 °C to +80 °C
- Relative Humidity: 5 % to 95 % RH (non‑condensing)
Mechanical:
- Dimensions: 89 (D) × 110 (W) × 34 (H) mm (3.5 × 4.33 × 1.34 in)
- Mounting: DIN rail mount
- Enclosure Material: Industrial ABS or metal housing (depending on batch)
- Weight: Approx. 200 g
### 4. Functionality
The EMD7201‑T operates as a network‑addressable digital I/O module. It connects directly to an Ethernet network, allowing remote devices or host PCs to read input states and control output channels through TCP/IP communication.
Operation Principle:
1. Initialization: The host software maps the module’s IP address and assigns a Card ID via `EMD7201_IP_mapping()`.
2. Input Monitoring: Inputs can be read as full‑port bytes (`EMD7201_port_read`) or individual bits (`EMD7201_point_read`).
3. Output Control: Outputs are set either by port (`EMD7201_port_set`) or by individual point (`EMD7201_point_set`).
4. Counting Mode: Inputs can be configured as counters using `EMD7201_counter_mask_set`, enabled or disabled as needed, and read via `EMD7201_counter_read`.
5. Network Configuration: IP and port settings can be changed remotely (`EMD7201_change_IP`, `EMD7201_change_socket_port`).
6. Security Control: Access is protected by password; unlock and status functions ensure authorized operation.
Typical Applications:
- Remote contact sensing (door/window status, alarm signals, fire detectors)
- Remote control of relays, lights, or power switches
- Industrial automation and machine status monitoring
- Building management systems and environmental monitoring
- Integration with SCADA and PLC systems via Ethernet
Compatibility:
- Operating Systems: Windows 2000/XP/Vista and later
- Programming Languages: Microsoft Visual C/C++, Borland C/C++, Visual Basic
- Communication Interface: Standard Ethernet TCP/IP socket
### 5. Components & Accessories
Included Items:
- EMD7201‑T Ethernet I/O module
- Software package (EMD7201 driver, API library, demo program)
- User manual and software manual (PDF)
Optional Accessories:
- JD52000: 110/220 V AC to 24 V DC @ 1.5 A power supply
- JD52026: 110/220 V AC to 24 V DC @ 0.75 A power adapter
- Ethernet cable (CAT5 or higher)
- DIN rail mounting bracket (if not integrated)
Connectors:
- RJ‑45 Ethernet port (10/100 Base‑T)
- Terminal blocks for digital inputs and outputs
- Power input terminal (12–26 V DC)
### 6. Installation & Setup
Hardware Installation:
1. Mount the module on a DIN rail inside a control cabinet.
2. Connect the 24 V DC power supply to the power input terminals.
3. Wire the digital inputs and outputs according to the I/O interface diagram (TTL inputs and transistor outputs).
4. Connect the Ethernet port to the LAN or directly to a PC using a standard network cable.
Software Installation:
- Download the “Step‑by‑Step Installation of EMD7201” guide from the manufacturer’s website.
- Run `EMD7201_Install.exe` to install the driver, API, and demo program automatically.
- The installation creates directories:
- `..\JS Automation\EMD7201\API` (header and library files)
- `..\JS Automation\EMD7201\Driver` (driver code)
- `..\JS Automation\EMD7201\exe` (demo program and source code)
Configuration:
- Default IP address: 192.168.0.100
- Default host port: 15120
- Default remote port: 6936
- Use the demo software or API functions to map the device and assign a unique Card ID.
- After changing IP or port settings, reboot the module (≈ 10 s delay for validation).
### 7. Performance & Capabilities
Speed & Response:
- Input counter frequency: ≤ 200 pulses per second (200 Hz)
- Communication latency: < 10 ms typical on LAN
- Reboot time after configuration change: ≈ 10 seconds
Capacity:
- 8 independent input channels and 8 independent output channels
- Each input can operate as a counter channel
- Multiple modules can be addressed simultaneously via unique Card IDs
Efficiency & Reliability:
- Low power consumption (< 3 W)
- Stable operation in industrial environments (0–70 °C, 95 % RH)
- Built‑in over‑voltage and over‑current protection on inputs
- Transistor outputs with high switching speed and long lifetime
Limitations:
- Counter inputs not suitable for high‑frequency signals (> 200 Hz)
- Requires external power supply (12–26 V DC)
- Configuration changes require module reboot for activation
### 8. Standards & Compliance
- Ethernet Standard: IEEE 802.3 10/100 Base‑T
- Electrical Safety: Designed for low‑voltage DC operation (≤ 26 V DC)
- Environmental Compliance: RoHS compliant materials and manufacturing process
- EMC Considerations: Industrial EMI tolerance for control cabinet installation
- Software Compatibility: Windows 2000/XP/Vista and later versions; supports standard Windows DLL interfaces
### 9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (typically 1 year from purchase) covering defects in materials and workmanship.
- Technical support available via email (control.cards@automation.com.tw) and website resources.
- Firmware and software updates available for registered users through the JS Automation user portal.
Maintenance:
- No periodic maintenance required beyond ensuring clean connections and stable power supply.
- Avoid exposure to excessive moisture or vibration.
- Firmware updates can be applied via Ethernet when released by the manufacturer.
Software Development Support:
- Dynamic Link Library: EMD7201.dll
- Header Files: EMD7201.h (for C/C++), EMD7201.bas (for Visual Basic)
- Import Libraries: EMD7201VC.lib (Microsoft C/C++), EMD7201BC.lib (Borland C/C++)
- Demo Programs: Included for Windows environments to test I/O functions.
Error Handling Codes (Examples):
- 0 – No error
- 1 – Socket initialization failure
- 2 – Invalid IP address
- 3 – Unlock failure
- 100 – Device read/write error
- 310 – Timeout error
Ordering Information:
| Model | Description |
| ------- | ------------- |
| EMD7201‑4 | Ethernet module with 4 TTL inputs and 4 relay outputs |
| EMD7201‑8 | Ethernet module with 8 TTL inputs and 8 relay outputs |
| EMD7201‑T | Ethernet module with 8 TTL inputs and 8 transistor outputs |
| JD52000 | 110/220 V AC → 24 V DC @ 1.5 A power supply |
| JD52026 | 110/220 V AC → 24 V DC @ 0.75 A power adapter |
### Summary
The JS Automation EMD7201‑T is a compact, Ethernet‑enabled digital I/O module engineered for industrial and building automation systems requiring reliable, network‑based control. With 8 TTL inputs and 8 transistor outputs, it bridges discrete signal interfaces to Ethernet networks, enabling remote monitoring, control, and data acquisition.
Its robust design—featuring over‑voltage protection, wide power range, and industrial temperature tolerance—ensures dependable operation in demanding environments. The accompanying EMD7201 software suite provides a full API for integration into custom applications using standard Windows development tools.
The module’s combination of hardware reliability, software flexibility, and network accessibility makes it a versatile solution for OEMs, system integrators, and automation engineers seeking a cost‑effective Ethernet digital I/O platform.
### 1. Product Overview
Product Name: Ethernet 8 × TTL In / 8 × Transistor Out Module
Model: EMD7201‑T
Series: EMD‑7201 Ethernet Digital I/O Module Series
Article Number: EMD7201‑T
Manufacturer: JS Automation Corp. (健昇科技股份有限公司)
Manufacturer Address: 6F, No. 100 Chung‑Shin Rd., Shih‑Tzu (Taipei County), Taiwan R.O.C.
Website: [http://www.automation.com.tw](http://www.automation.com.tw)
Contact: control.cards@automation.com.tw | Tel +886‑2‑2647‑6936 | Fax +886‑2‑2647‑6940
The EMD7201‑T is an Ethernet‑based digital input/output (DIO) interface module designed for industrial automation, remote monitoring, and control applications. It provides 8 TTL‑level digital inputs and 8 transistor outputs, enabling direct network‑based control and data acquisition through standard Ethernet infrastructure. The module belongs to the EMD7201 family, which also includes mixed TTL/relay variants (EMD7201‑4 and EMD7201‑8).
### 2. Key Features
- Ethernet Connectivity: 10/100 Mbps auto‑switching Ethernet interface for reliable, high‑speed communication.
- 8 TTL Digital Inputs: Logic‑level inputs with over‑voltage protection up to 60 V DC and over‑current protection up to 50 mA.
- 8 Transistor Outputs: Open‑collector transistor outputs rated at 500 mA (peak) / 45 V DC (max).
- Counter Functionality: Each input can function as a low‑speed counter (≤ 200 pulses per second).
- Web‑Based Control: Integrated web interface for direct configuration and I/O monitoring without additional software.
- Software Integration: Comprehensive Windows DLL library (EMD7201.dll) supporting C/C++, Visual Basic, and Borland C++ Builder.
- Security Management: Password‑protected access with unlock, change, and reset‑to‑default functions.
- Flexible IP Configuration: Supports IP reassignment and remote port configuration via software commands.
- DIN‑Rail Mounting: Compact industrial housing suitable for control cabinets and automation panels.
- Wide Power Range: Operates from 12 V DC to 26 V DC (for ‑T model).
- High Reliability: Designed for continuous industrial operation with wide temperature and humidity tolerance.
### 3. Technical Specifications
Digital Inputs (TTL):
- Quantity: 8 channels
- Logic High Level: ≥ 3.15 V DC
- Logic Low Level: ≤ 1.35 V DC
- Over‑Voltage Protection: 60 V DC (max)
- Over‑Current Protection: 50 mA (max)
- Counter Speed: ≤ 200 Hz (square wave input)
Digital Outputs (Transistor):
- Quantity: 8 channels
- Type: Open‑collector transistor outputs
- Maximum Load: 500 mA (peak) per channel
- Maximum Voltage: 45 V DC
- Output Protection: Internal transistor protection circuitry
Ethernet Interface:
- Standard: IEEE 802.3 10/100 Base‑T, auto‑negotiation
- Default IP Address: 192.168.0.100
- Default Ports: Host 15120 / Remote 6936
- Protocol: TCP/IP socket‑based communication
Power Requirements:
- Supply Voltage: 12 V DC to 26 V DC
- Typical Nominal Supply: 24 V DC
- Power Consumption: < 3 W (typical)
Environmental Conditions:
- Operating Temperature: 0 °C to +70 °C
- Storage Temperature: –20 °C to +80 °C
- Relative Humidity: 5 % to 95 % RH (non‑condensing)
Mechanical:
- Dimensions: 89 (D) × 110 (W) × 34 (H) mm (3.5 × 4.33 × 1.34 in)
- Mounting: DIN rail mount
- Enclosure Material: Industrial ABS or metal housing (depending on batch)
- Weight: Approx. 200 g
### 4. Functionality
The EMD7201‑T operates as a network‑addressable digital I/O module. It connects directly to an Ethernet network, allowing remote devices or host PCs to read input states and control output channels through TCP/IP communication.
Operation Principle:
1. Initialization: The host software maps the module’s IP address and assigns a Card ID via `EMD7201_IP_mapping()`.
2. Input Monitoring: Inputs can be read as full‑port bytes (`EMD7201_port_read`) or individual bits (`EMD7201_point_read`).
3. Output Control: Outputs are set either by port (`EMD7201_port_set`) or by individual point (`EMD7201_point_set`).
4. Counting Mode: Inputs can be configured as counters using `EMD7201_counter_mask_set`, enabled or disabled as needed, and read via `EMD7201_counter_read`.
5. Network Configuration: IP and port settings can be changed remotely (`EMD7201_change_IP`, `EMD7201_change_socket_port`).
6. Security Control: Access is protected by password; unlock and status functions ensure authorized operation.
Typical Applications:
- Remote contact sensing (door/window status, alarm signals, fire detectors)
- Remote control of relays, lights, or power switches
- Industrial automation and machine status monitoring
- Building management systems and environmental monitoring
- Integration with SCADA and PLC systems via Ethernet
Compatibility:
- Operating Systems: Windows 2000/XP/Vista and later
- Programming Languages: Microsoft Visual C/C++, Borland C/C++, Visual Basic
- Communication Interface: Standard Ethernet TCP/IP socket
### 5. Components & Accessories
Included Items:
- EMD7201‑T Ethernet I/O module
- Software package (EMD7201 driver, API library, demo program)
- User manual and software manual (PDF)
Optional Accessories:
- JD52000: 110/220 V AC to 24 V DC @ 1.5 A power supply
- JD52026: 110/220 V AC to 24 V DC @ 0.75 A power adapter
- Ethernet cable (CAT5 or higher)
- DIN rail mounting bracket (if not integrated)
Connectors:
- RJ‑45 Ethernet port (10/100 Base‑T)
- Terminal blocks for digital inputs and outputs
- Power input terminal (12–26 V DC)
### 6. Installation & Setup
Hardware Installation:
1. Mount the module on a DIN rail inside a control cabinet.
2. Connect the 24 V DC power supply to the power input terminals.
3. Wire the digital inputs and outputs according to the I/O interface diagram (TTL inputs and transistor outputs).
4. Connect the Ethernet port to the LAN or directly to a PC using a standard network cable.
Software Installation:
- Download the “Step‑by‑Step Installation of EMD7201” guide from the manufacturer’s website.
- Run `EMD7201_Install.exe` to install the driver, API, and demo program automatically.
- The installation creates directories:
- `..\JS Automation\EMD7201\API` (header and library files)
- `..\JS Automation\EMD7201\Driver` (driver code)
- `..\JS Automation\EMD7201\exe` (demo program and source code)
Configuration:
- Default IP address: 192.168.0.100
- Default host port: 15120
- Default remote port: 6936
- Use the demo software or API functions to map the device and assign a unique Card ID.
- After changing IP or port settings, reboot the module (≈ 10 s delay for validation).
### 7. Performance & Capabilities
Speed & Response:
- Input counter frequency: ≤ 200 pulses per second (200 Hz)
- Communication latency: < 10 ms typical on LAN
- Reboot time after configuration change: ≈ 10 seconds
Capacity:
- 8 independent input channels and 8 independent output channels
- Each input can operate as a counter channel
- Multiple modules can be addressed simultaneously via unique Card IDs
Efficiency & Reliability:
- Low power consumption (< 3 W)
- Stable operation in industrial environments (0–70 °C, 95 % RH)
- Built‑in over‑voltage and over‑current protection on inputs
- Transistor outputs with high switching speed and long lifetime
Limitations:
- Counter inputs not suitable for high‑frequency signals (> 200 Hz)
- Requires external power supply (12–26 V DC)
- Configuration changes require module reboot for activation
### 8. Standards & Compliance
- Ethernet Standard: IEEE 802.3 10/100 Base‑T
- Electrical Safety: Designed for low‑voltage DC operation (≤ 26 V DC)
- Environmental Compliance: RoHS compliant materials and manufacturing process
- EMC Considerations: Industrial EMI tolerance for control cabinet installation
- Software Compatibility: Windows 2000/XP/Vista and later versions; supports standard Windows DLL interfaces
### 9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (typically 1 year from purchase) covering defects in materials and workmanship.
- Technical support available via email (control.cards@automation.com.tw) and website resources.
- Firmware and software updates available for registered users through the JS Automation user portal.
Maintenance:
- No periodic maintenance required beyond ensuring clean connections and stable power supply.
- Avoid exposure to excessive moisture or vibration.
- Firmware updates can be applied via Ethernet when released by the manufacturer.
Software Development Support:
- Dynamic Link Library: EMD7201.dll
- Header Files: EMD7201.h (for C/C++), EMD7201.bas (for Visual Basic)
- Import Libraries: EMD7201VC.lib (Microsoft C/C++), EMD7201BC.lib (Borland C/C++)
- Demo Programs: Included for Windows environments to test I/O functions.
Error Handling Codes (Examples):
- 0 – No error
- 1 – Socket initialization failure
- 2 – Invalid IP address
- 3 – Unlock failure
- 100 – Device read/write error
- 310 – Timeout error
Ordering Information:
| Model | Description |
| ------- | ------------- |
| EMD7201‑4 | Ethernet module with 4 TTL inputs and 4 relay outputs |
| EMD7201‑8 | Ethernet module with 8 TTL inputs and 8 relay outputs |
| EMD7201‑T | Ethernet module with 8 TTL inputs and 8 transistor outputs |
| JD52000 | 110/220 V AC → 24 V DC @ 1.5 A power supply |
| JD52026 | 110/220 V AC → 24 V DC @ 0.75 A power adapter |
### Summary
The JS Automation EMD7201‑T is a compact, Ethernet‑enabled digital I/O module engineered for industrial and building automation systems requiring reliable, network‑based control. With 8 TTL inputs and 8 transistor outputs, it bridges discrete signal interfaces to Ethernet networks, enabling remote monitoring, control, and data acquisition.
Its robust design—featuring over‑voltage protection, wide power range, and industrial temperature tolerance—ensures dependable operation in demanding environments. The accompanying EMD7201 software suite provides a full API for integration into custom applications using standard Windows development tools.
The module’s combination of hardware reliability, software flexibility, and network accessibility makes it a versatile solution for OEMs, system integrators, and automation engineers seeking a cost‑effective Ethernet digital I/O platform.
-
emd7201.pdf
PDF Catalog
-
emd7201e.pdf
Manual
-
sw7201.pdf
Manual
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