SUCHEN SIE DIE PASSENDE
INDUSTRIELLE LÖSUNG?
Entdecken Sie Embedded-, Kommunikations- und Automatisierungslösungen für Ihre Anwendung.
Analog Input Section
- High-resolution 24-bit A/D conversion for precise analog signal measurement.
- Configurable input modes: 16 single-ended or 8 differential channels.
- Multiple input ranges: 0–5V, 0–10V, 0–20mA, and 4–20mA.
- Sampling rate: 10 samples per second per channel.
- High common-mode voltage tolerance: up to 10V.
- Excellent noise performance: selectable input filters (7.03kHz to 879Hz).
- Over-voltage protection: up to 20VDC maximum.
- Offset error: 2.5µV typical, 5µV maximum.
- Offset drift: 20nV/°C.
- Common-mode rejection ratio (CMRR): 120dB.
Analog Output Section
- Two independent D/A output channels.
- 16-bit resolution for high-accuracy analog output.
- Output range: ±10VDC.
- Overload protection: 50mA peak.
- Over-voltage protection: up to 20VDC maximum.
Ethernet Communication
- 10/100 Mbps auto-detecting Ethernet interface.
- Supports IP reassignment and direct web-based configuration.
- Remote control and monitoring via standard TCP/IP protocols.
- Software libraries (DLLs) for Windows and Linux environments.
General Features
- DIN rail mountable for industrial panel integration.
- Compact form factor: 89 × 110 × 34 mm.
- Wide power supply range: 12–24VDC.
- Operating temperature: 0°C to +70°C.
- Storage temperature: -20°C to +80°C.
- Humidity tolerance: 5–95% RH, non-condensing.
- High reliability and remote addressability.
- High-resolution 24-bit A/D conversion for precise analog signal measurement.
- Configurable input modes: 16 single-ended or 8 differential channels.
- Multiple input ranges: 0–5V, 0–10V, 0–20mA, and 4–20mA.
- Sampling rate: 10 samples per second per channel.
- High common-mode voltage tolerance: up to 10V.
- Excellent noise performance: selectable input filters (7.03kHz to 879Hz).
- Over-voltage protection: up to 20VDC maximum.
- Offset error: 2.5µV typical, 5µV maximum.
- Offset drift: 20nV/°C.
- Common-mode rejection ratio (CMRR): 120dB.
Analog Output Section
- Two independent D/A output channels.
- 16-bit resolution for high-accuracy analog output.
- Output range: ±10VDC.
- Overload protection: 50mA peak.
- Over-voltage protection: up to 20VDC maximum.
Ethernet Communication
- 10/100 Mbps auto-detecting Ethernet interface.
- Supports IP reassignment and direct web-based configuration.
- Remote control and monitoring via standard TCP/IP protocols.
- Software libraries (DLLs) for Windows and Linux environments.
General Features
- DIN rail mountable for industrial panel integration.
- Compact form factor: 89 × 110 × 34 mm.
- Wide power supply range: 12–24VDC.
- Operating temperature: 0°C to +70°C.
- Storage temperature: -20°C to +80°C.
- Humidity tolerance: 5–95% RH, non-condensing.
- High reliability and remote addressability.
Comprehensive Product Summary – EMA7308A Ethernet Analog I/O Module
### 1. Product Overview
Product Name: Ethernet Analog I/O Module
Model: EMA7308A
Series: EMA7308 / EMA7308A / EMA7308D / EMA7308DA
Article Number: EMA7308A
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)
Contact: TEL +886-2-2647-6936 | FAX +886-2-2647-6940 | Email: control.cards@automation.com.tw
The EMA7308A is a high-precision Ethernet-based analog input/output module designed for industrial automation, remote monitoring, and control applications. It provides 24-bit analog input resolution and 16-bit analog output resolution, supporting both voltage and current signal ranges. The module integrates seamlessly into Ethernet networks, enabling distributed data acquisition and control through standard TCP/IP communication.
### 2. Key Features
Analog Input Section
- High-resolution 24-bit A/D conversion for precise analog signal measurement.
- Configurable input modes: 16 single-ended or 8 differential channels.
- Multiple input ranges: 0–5V, 0–10V, 0–20mA, and 4–20mA.
- Sampling rate: 10 samples per second per channel.
- High common-mode voltage tolerance: up to 10V.
- Excellent noise performance: selectable input filters (7.03kHz to 879Hz).
- Over-voltage protection: up to 20VDC maximum.
- Offset error: 2.5µV typical, 5µV maximum.
- Offset drift: 20nV/°C.
- Common-mode rejection ratio (CMRR): 120dB.
Analog Output Section
- Two independent D/A output channels.
- 16-bit resolution for high-accuracy analog output.
- Output range: ±10VDC.
- Overload protection: 50mA peak.
- Over-voltage protection: up to 20VDC maximum.
Ethernet Communication
- 10/100 Mbps auto-detecting Ethernet interface.
- Supports IP reassignment and direct web-based configuration.
- Remote control and monitoring via standard TCP/IP protocols.
- Software libraries (DLLs) for Windows and Linux environments.
General Features
- DIN rail mountable for industrial panel integration.
- Compact form factor: 89 × 110 × 34 mm.
- Wide power supply range: 12–24VDC.
- Operating temperature: 0°C to +70°C.
- Storage temperature: -20°C to +80°C.
- Humidity tolerance: 5–95% RH, non-condensing.
- High reliability and remote addressability.
### 3. Technical Specifications
Analog Input
- Channels: 16 single-ended or 8 differential.
- Resolution: 24-bit.
- Input Ranges:
- 0–5V (23-bit effective)
- 0–10V (24-bit effective)
- 0–20mA (23-bit effective)
- 4–20mA (22-bit effective)
- Sampling Rate: 10 samples/second.
- Input Filter Frequencies: 7.03kHz, 3.52kHz, 1.76kHz, 879Hz.
- Over-voltage Protection: 20VDC (max).
- Common Mode Voltage: up to 10V.
- CMRR: 120dB.
- Offset Error: 2.5µV typical, 5µV max.
- Offset Drift: 20nV/°C.
Analog Output
- Channels: 2.
- Resolution: 16-bit.
- Output Range: ±10VDC.
- Overload Protection: 50mA (peak).
- Over-voltage Protection: 20VDC (max).
Ethernet Interface
- Speed: 10/100 Mbps auto-switching.
- Protocol: TCP/IP.
- IP Configuration: Static or reassigned via software.
- Default IP: 192.168.0.100.
- Default Ports: Host port 15120, Remote port 6936.
Power & Environmental
- Power Supply: 12–24VDC.
- Operating Temperature: 0°C to +70°C.
- Storage Temperature: -20°C to +80°C.
- Humidity: 5–95% RH, non-condensing.
- Dimensions: 89(D) × 110(W) × 34(H) mm (3.5 × 4.33 × 1.39 in).
- Mounting: DIN rail.
### 4. Functionality
The EMA7308A functions as a network-enabled analog I/O interface, converting analog signals from sensors or transducers into digital data for Ethernet-based transmission. It also provides analog output channels for control signals to actuators or other devices.
Operation Principle:
- Analog input signals (voltage or current) are sampled by a 24-bit ADC.
- Data is processed and transmitted via Ethernet to a host PC or PLC.
- Analog outputs are generated through 16-bit DACs, controlled remotely via Ethernet commands.
- Configuration and monitoring are accessible through a web interface or via the provided software API.
Use Cases:
- Remote analog voltage/current sensing.
- Industrial process monitoring and control.
- Data acquisition in distributed control systems.
- Remote voltage output for actuator control.
- Integration with SCADA, PLC, or custom automation software.
Compatibility:
- Compatible with Windows 2000/XP/Vista and Linux systems.
- Supports programming in C/C++, Visual Basic, and Borland C++ Builder.
- Provides DLL-based API for integration into custom applications.
### 5. Components & Accessories
Included Components:
- EMA7308A main module.
- Ethernet RJ45 port (J1).
- Analog input connectors (JM1, JM2).
- Analog output connector (JM3).
- External power connector (JM4).
- System reset switch (SW2).
- Factory preset voltage trimmers (DA0, DA1).
- LED1 system activity indicator.
Pin Assignments:
- JM1 (AI00–AI07, GND)
- JM2 (AI10–AI17, GND)
- JM3 (DA0, DA1, GND)
Optional Accessories:
- JD52000: 110/220VAC to 24VDC @1.5A power supply.
- JD52026: 110/220VAC to 24VDC @0.75A power adapter.
### 6. Installation & Setup
Requirements:
- Power supply: 12–24VDC regulated.
- Ethernet network connection (10/100 Mbps).
- Host PC with Windows or Linux OS.
- Installation of EMA7308 driver and software package.
Mounting:
- DIN rail mounting for industrial enclosures.
- Compact design allows side-by-side installation with other modules.
Configuration:
- Default IP: 192.168.0.100 (modifiable via software).
- Configuration via web interface or DLL functions.
- IP and port reassignment supported through API commands.
- System reset available via hardware switch (SW2).
Software Installation:
- Execute `EMA7308_Install.exe` to install driver, API, and demo program.
- Default installation path: `..\JS Automation\EMA7308\`.
- Includes directories for API headers, drivers, and example code.
### 7. Performance & Capabilities
Analog Input Performance:
- High-precision 24-bit ADC ensures accurate signal acquisition.
- RMS noise levels adjustable via filter mode:
- 7.03kHz → 23µV
- 3.52kHz → 3.6µV
- 1.76kHz → 2.1µV
- 879Hz → 1.5µV
- Excellent linearity and low drift for stable long-term operation.
Analog Output Performance:
- 16-bit DAC provides fine control over output voltage.
- Output range ±10VDC with 50mA peak current capability.
- Overload and over-voltage protection ensure durability.
Ethernet Communication:
- Reliable 10/100M auto-switching interface.
- Supports multiple devices with unique CardID assignments.
- Fast response and configurable timeout (1000–10000 ms).
- Remote reboot and configuration via software commands.
Limitations:
- Sampling rate limited to 10 samples/sec per channel (optimized for precision, not high-speed acquisition).
- Analog output limited to ±10V range.
- Requires external 12–24VDC power supply.
### 8. Standards & Compliance
Electrical & Environmental Compliance:
- Designed for industrial environments with wide temperature and humidity tolerance.
- Over-voltage and overload protection on all analog channels.
- Complies with standard Ethernet communication protocols (IEEE 802.3).
Software & Interface Standards:
- Compatible with Windows DLL and Linux socket-based communication.
- Supports standard programming environments (C/C++, VB, Borland).
- Uses TCP/IP for network communication, ensuring interoperability with standard network infrastructure.
Safety & Reliability:
- Built-in protection circuits for analog I/O.
- Secure access via password-protected software key functions.
- Remote password reset and security status monitoring.
### 9. Additional Information
Warranty & Support:
- Manufacturer warranty provided by JS Automation Corp.
- Technical support available via email and website.
- User manuals, software updates, and installation guides downloadable from [automation.com.tw](http://www.automation.com.tw).
Maintenance:
- Minimal maintenance required; periodic inspection of wiring and connectors recommended.
- Firmware updates available through manufacturer’s website.
- System reboot and configuration reset supported via software commands.
Software & API Support:
- DLL Library: `EMA7308.dll`
- Supported Functions:
- Initialization and closure (`EMA7308_Initial`, `EMA7308_close`)
- Analog input/output (`EMA7308_AD_read`, `EMA7308_DA_set`, `EMA7308_DA_read`)
- Configuration (`EMA7308_parameters_set`, `EMA7308_parameters_read`)
- Network management (`EMA7308_IP_change`, `EMA7308_socket_port_change`, `EMA7308_reboot`)
- Security management (`EMA7308_security_unlock`, `EMA7308_password_change`, `EMA7308_password_set_default`)
- Error Handling: Comprehensive error codes (0–311) for diagnostics.
- Programming Languages: C/C++, Visual Basic, Borland C++ Builder.
- Development Files:
- Header: `EMA7308.h`
- Libraries: `EMA7308VC.lib`, `EMA7308BC.lib`, `EMA7308.bas`
Error Codes (Examples):
- `0` – No error.
- `1` – Socket initialization error.
- `2` – Invalid IP address.
- `100` – Device read/write error.
- `300` – Invalid CardID.
- `310` – Timeout error.
Security Features:
- Default password: “12345678”.
- Lock/unlock mechanism prevents unauthorized configuration changes.
- Remote password reset to factory default supported.
### Summary
The JS Automation EMA7308A is a robust, high-precision Ethernet analog I/O module engineered for industrial automation and remote data acquisition. With 24-bit analog input resolution, 16-bit analog output, and Ethernet-based control, it bridges the gap between analog field signals and digital network systems. Its flexible configuration, strong protection features, and comprehensive software support make it ideal for applications requiring reliable, accurate, and remotely accessible analog signal processing.
The module’s combination of industrial-grade design, web-based configuration, and multi-platform software integration ensures long-term reliability and adaptability in diverse automation environments—from process control and instrumentation to distributed monitoring systems.
### 1. Product Overview
Product Name: Ethernet Analog I/O Module
Model: EMA7308A
Series: EMA7308 / EMA7308A / EMA7308D / EMA7308DA
Article Number: EMA7308A
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)
Contact: TEL +886-2-2647-6936 | FAX +886-2-2647-6940 | Email: control.cards@automation.com.tw
The EMA7308A is a high-precision Ethernet-based analog input/output module designed for industrial automation, remote monitoring, and control applications. It provides 24-bit analog input resolution and 16-bit analog output resolution, supporting both voltage and current signal ranges. The module integrates seamlessly into Ethernet networks, enabling distributed data acquisition and control through standard TCP/IP communication.
### 2. Key Features
Analog Input Section
- High-resolution 24-bit A/D conversion for precise analog signal measurement.
- Configurable input modes: 16 single-ended or 8 differential channels.
- Multiple input ranges: 0–5V, 0–10V, 0–20mA, and 4–20mA.
- Sampling rate: 10 samples per second per channel.
- High common-mode voltage tolerance: up to 10V.
- Excellent noise performance: selectable input filters (7.03kHz to 879Hz).
- Over-voltage protection: up to 20VDC maximum.
- Offset error: 2.5µV typical, 5µV maximum.
- Offset drift: 20nV/°C.
- Common-mode rejection ratio (CMRR): 120dB.
Analog Output Section
- Two independent D/A output channels.
- 16-bit resolution for high-accuracy analog output.
- Output range: ±10VDC.
- Overload protection: 50mA peak.
- Over-voltage protection: up to 20VDC maximum.
Ethernet Communication
- 10/100 Mbps auto-detecting Ethernet interface.
- Supports IP reassignment and direct web-based configuration.
- Remote control and monitoring via standard TCP/IP protocols.
- Software libraries (DLLs) for Windows and Linux environments.
General Features
- DIN rail mountable for industrial panel integration.
- Compact form factor: 89 × 110 × 34 mm.
- Wide power supply range: 12–24VDC.
- Operating temperature: 0°C to +70°C.
- Storage temperature: -20°C to +80°C.
- Humidity tolerance: 5–95% RH, non-condensing.
- High reliability and remote addressability.
### 3. Technical Specifications
Analog Input
- Channels: 16 single-ended or 8 differential.
- Resolution: 24-bit.
- Input Ranges:
- 0–5V (23-bit effective)
- 0–10V (24-bit effective)
- 0–20mA (23-bit effective)
- 4–20mA (22-bit effective)
- Sampling Rate: 10 samples/second.
- Input Filter Frequencies: 7.03kHz, 3.52kHz, 1.76kHz, 879Hz.
- Over-voltage Protection: 20VDC (max).
- Common Mode Voltage: up to 10V.
- CMRR: 120dB.
- Offset Error: 2.5µV typical, 5µV max.
- Offset Drift: 20nV/°C.
Analog Output
- Channels: 2.
- Resolution: 16-bit.
- Output Range: ±10VDC.
- Overload Protection: 50mA (peak).
- Over-voltage Protection: 20VDC (max).
Ethernet Interface
- Speed: 10/100 Mbps auto-switching.
- Protocol: TCP/IP.
- IP Configuration: Static or reassigned via software.
- Default IP: 192.168.0.100.
- Default Ports: Host port 15120, Remote port 6936.
Power & Environmental
- Power Supply: 12–24VDC.
- Operating Temperature: 0°C to +70°C.
- Storage Temperature: -20°C to +80°C.
- Humidity: 5–95% RH, non-condensing.
- Dimensions: 89(D) × 110(W) × 34(H) mm (3.5 × 4.33 × 1.39 in).
- Mounting: DIN rail.
### 4. Functionality
The EMA7308A functions as a network-enabled analog I/O interface, converting analog signals from sensors or transducers into digital data for Ethernet-based transmission. It also provides analog output channels for control signals to actuators or other devices.
Operation Principle:
- Analog input signals (voltage or current) are sampled by a 24-bit ADC.
- Data is processed and transmitted via Ethernet to a host PC or PLC.
- Analog outputs are generated through 16-bit DACs, controlled remotely via Ethernet commands.
- Configuration and monitoring are accessible through a web interface or via the provided software API.
Use Cases:
- Remote analog voltage/current sensing.
- Industrial process monitoring and control.
- Data acquisition in distributed control systems.
- Remote voltage output for actuator control.
- Integration with SCADA, PLC, or custom automation software.
Compatibility:
- Compatible with Windows 2000/XP/Vista and Linux systems.
- Supports programming in C/C++, Visual Basic, and Borland C++ Builder.
- Provides DLL-based API for integration into custom applications.
### 5. Components & Accessories
Included Components:
- EMA7308A main module.
- Ethernet RJ45 port (J1).
- Analog input connectors (JM1, JM2).
- Analog output connector (JM3).
- External power connector (JM4).
- System reset switch (SW2).
- Factory preset voltage trimmers (DA0, DA1).
- LED1 system activity indicator.
Pin Assignments:
- JM1 (AI00–AI07, GND)
- JM2 (AI10–AI17, GND)
- JM3 (DA0, DA1, GND)
Optional Accessories:
- JD52000: 110/220VAC to 24VDC @1.5A power supply.
- JD52026: 110/220VAC to 24VDC @0.75A power adapter.
### 6. Installation & Setup
Requirements:
- Power supply: 12–24VDC regulated.
- Ethernet network connection (10/100 Mbps).
- Host PC with Windows or Linux OS.
- Installation of EMA7308 driver and software package.
Mounting:
- DIN rail mounting for industrial enclosures.
- Compact design allows side-by-side installation with other modules.
Configuration:
- Default IP: 192.168.0.100 (modifiable via software).
- Configuration via web interface or DLL functions.
- IP and port reassignment supported through API commands.
- System reset available via hardware switch (SW2).
Software Installation:
- Execute `EMA7308_Install.exe` to install driver, API, and demo program.
- Default installation path: `..\JS Automation\EMA7308\`.
- Includes directories for API headers, drivers, and example code.
### 7. Performance & Capabilities
Analog Input Performance:
- High-precision 24-bit ADC ensures accurate signal acquisition.
- RMS noise levels adjustable via filter mode:
- 7.03kHz → 23µV
- 3.52kHz → 3.6µV
- 1.76kHz → 2.1µV
- 879Hz → 1.5µV
- Excellent linearity and low drift for stable long-term operation.
Analog Output Performance:
- 16-bit DAC provides fine control over output voltage.
- Output range ±10VDC with 50mA peak current capability.
- Overload and over-voltage protection ensure durability.
Ethernet Communication:
- Reliable 10/100M auto-switching interface.
- Supports multiple devices with unique CardID assignments.
- Fast response and configurable timeout (1000–10000 ms).
- Remote reboot and configuration via software commands.
Limitations:
- Sampling rate limited to 10 samples/sec per channel (optimized for precision, not high-speed acquisition).
- Analog output limited to ±10V range.
- Requires external 12–24VDC power supply.
### 8. Standards & Compliance
Electrical & Environmental Compliance:
- Designed for industrial environments with wide temperature and humidity tolerance.
- Over-voltage and overload protection on all analog channels.
- Complies with standard Ethernet communication protocols (IEEE 802.3).
Software & Interface Standards:
- Compatible with Windows DLL and Linux socket-based communication.
- Supports standard programming environments (C/C++, VB, Borland).
- Uses TCP/IP for network communication, ensuring interoperability with standard network infrastructure.
Safety & Reliability:
- Built-in protection circuits for analog I/O.
- Secure access via password-protected software key functions.
- Remote password reset and security status monitoring.
### 9. Additional Information
Warranty & Support:
- Manufacturer warranty provided by JS Automation Corp.
- Technical support available via email and website.
- User manuals, software updates, and installation guides downloadable from [automation.com.tw](http://www.automation.com.tw).
Maintenance:
- Minimal maintenance required; periodic inspection of wiring and connectors recommended.
- Firmware updates available through manufacturer’s website.
- System reboot and configuration reset supported via software commands.
Software & API Support:
- DLL Library: `EMA7308.dll`
- Supported Functions:
- Initialization and closure (`EMA7308_Initial`, `EMA7308_close`)
- Analog input/output (`EMA7308_AD_read`, `EMA7308_DA_set`, `EMA7308_DA_read`)
- Configuration (`EMA7308_parameters_set`, `EMA7308_parameters_read`)
- Network management (`EMA7308_IP_change`, `EMA7308_socket_port_change`, `EMA7308_reboot`)
- Security management (`EMA7308_security_unlock`, `EMA7308_password_change`, `EMA7308_password_set_default`)
- Error Handling: Comprehensive error codes (0–311) for diagnostics.
- Programming Languages: C/C++, Visual Basic, Borland C++ Builder.
- Development Files:
- Header: `EMA7308.h`
- Libraries: `EMA7308VC.lib`, `EMA7308BC.lib`, `EMA7308.bas`
Error Codes (Examples):
- `0` – No error.
- `1` – Socket initialization error.
- `2` – Invalid IP address.
- `100` – Device read/write error.
- `300` – Invalid CardID.
- `310` – Timeout error.
Security Features:
- Default password: “12345678”.
- Lock/unlock mechanism prevents unauthorized configuration changes.
- Remote password reset to factory default supported.
### Summary
The JS Automation EMA7308A is a robust, high-precision Ethernet analog I/O module engineered for industrial automation and remote data acquisition. With 24-bit analog input resolution, 16-bit analog output, and Ethernet-based control, it bridges the gap between analog field signals and digital network systems. Its flexible configuration, strong protection features, and comprehensive software support make it ideal for applications requiring reliable, accurate, and remotely accessible analog signal processing.
The module’s combination of industrial-grade design, web-based configuration, and multi-platform software integration ensures long-term reliability and adaptability in diverse automation environments—from process control and instrumentation to distributed monitoring systems.
-
ema7308.pdf
PDF Catalog
-
ema7308e.pdf
Manual
-
sw7308.pdf
Manual
Kein Zubehör vorhanden.
