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General Highlights:
- Ethernet-based analog I/O module with integrated web control interface.
- Supports both single-ended and differential analog input configurations.
- High-resolution 24-bit analog-to-digital conversion (ADC).
- Dual-channel analog output with 12-bit or 16-bit resolution depending on model.
- 10/100 Mbps auto-detect Ethernet interface with IP reassignment capability.
- Web-based configuration and control without additional hardware.
- DLL libraries provided for Windows and Linux for custom application development.
- DIN rail mountable compact industrial design.
- High reliability, remote addressability, and stable operation for industrial environments.
Analog Input Features:
- 8 differential or 16 single-ended analog input channels (model dependent).
- 24-bit resolution with selectable input ranges.
- Input ranges include voltage and current modes:
- 0–5 V, 0–10 V, 0–20 mA, 4–20 mA (EMA7308 / EMA7308A)
- ±5 V, ±10 V, 0–20 mA, 4–20 mA (EMA7308D / EMA7308DA)
- Programmable input configuration (single-ended or differential).
- High common-mode voltage tolerance up to 10 V (for differential models).
- Over-voltage protection up to 20 VDC.
- Input filter options: 7.03 kHz, 3.52 kHz, 1.76 kHz, 879 Hz.
- Common-mode rejection ratio (CMRR): 120 dB.
- Sampling rate: 10 samples per second.
- Offset error: 2.5 µV typical, 5 µV maximum.
- Offset drift: 20 nV/°C.
Analog Output Features:
- 2 analog output channels.
- Output range: ±10 VDC.
- Resolution:
- 12-bit for EMA7308 / EMA7308D.
- 16-bit for EMA7308A / EMA7308DA.
- Overload protection: 50 mA (peak).
- Over-voltage protection: 20 VDC maximum.
Ethernet Features:
- 10/100 Mbps auto-switching Ethernet interface.
- IP reassignment and port configuration supported.
- Direct web-based control and monitoring.
- Software API for remote configuration and data access.
- Ethernet-based analog I/O module with integrated web control interface.
- Supports both single-ended and differential analog input configurations.
- High-resolution 24-bit analog-to-digital conversion (ADC).
- Dual-channel analog output with 12-bit or 16-bit resolution depending on model.
- 10/100 Mbps auto-detect Ethernet interface with IP reassignment capability.
- Web-based configuration and control without additional hardware.
- DLL libraries provided for Windows and Linux for custom application development.
- DIN rail mountable compact industrial design.
- High reliability, remote addressability, and stable operation for industrial environments.
Analog Input Features:
- 8 differential or 16 single-ended analog input channels (model dependent).
- 24-bit resolution with selectable input ranges.
- Input ranges include voltage and current modes:
- 0–5 V, 0–10 V, 0–20 mA, 4–20 mA (EMA7308 / EMA7308A)
- ±5 V, ±10 V, 0–20 mA, 4–20 mA (EMA7308D / EMA7308DA)
- Programmable input configuration (single-ended or differential).
- High common-mode voltage tolerance up to 10 V (for differential models).
- Over-voltage protection up to 20 VDC.
- Input filter options: 7.03 kHz, 3.52 kHz, 1.76 kHz, 879 Hz.
- Common-mode rejection ratio (CMRR): 120 dB.
- Sampling rate: 10 samples per second.
- Offset error: 2.5 µV typical, 5 µV maximum.
- Offset drift: 20 nV/°C.
Analog Output Features:
- 2 analog output channels.
- Output range: ±10 VDC.
- Resolution:
- 12-bit for EMA7308 / EMA7308D.
- 16-bit for EMA7308A / EMA7308DA.
- Overload protection: 50 mA (peak).
- Over-voltage protection: 20 VDC maximum.
Ethernet Features:
- 10/100 Mbps auto-switching Ethernet interface.
- IP reassignment and port configuration supported.
- Direct web-based control and monitoring.
- Software API for remote configuration and data access.
Comprehensive Product Summary: EMA7308 Ethernet Analog I/O Module Series
*(EMA7308 / EMA7308A / EMA7308D / EMA7308DA)*
### 1. Product Overview
Product Name: Ethernet Analog I/O Module
Model Numbers: EMA7308, EMA7308A, EMA7308D, EMA7308DA
Series: EMA7308 Ethernet Analog I/O Series
Article Number: EMA7308
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 EMA7308 series is a family of Ethernet-based analog input/output modules designed for industrial automation, remote monitoring, and control applications. These modules provide high-resolution analog data acquisition and output capabilities over standard Ethernet networks, enabling distributed control and measurement systems with web-based configuration and software integration support for Windows and Linux environments.
### 2. Key Features
General Highlights:
- Ethernet-based analog I/O module with integrated web control interface.
- Supports both single-ended and differential analog input configurations.
- High-resolution 24-bit analog-to-digital conversion (ADC).
- Dual-channel analog output with 12-bit or 16-bit resolution depending on model.
- 10/100 Mbps auto-detect Ethernet interface with IP reassignment capability.
- Web-based configuration and control without additional hardware.
- DLL libraries provided for Windows and Linux for custom application development.
- DIN rail mountable compact industrial design.
- High reliability, remote addressability, and stable operation for industrial environments.
Analog Input Features:
- 8 differential or 16 single-ended analog input channels (model dependent).
- 24-bit resolution with selectable input ranges.
- Input ranges include voltage and current modes:
- 0–5 V, 0–10 V, 0–20 mA, 4–20 mA (EMA7308 / EMA7308A)
- ±5 V, ±10 V, 0–20 mA, 4–20 mA (EMA7308D / EMA7308DA)
- Programmable input configuration (single-ended or differential).
- High common-mode voltage tolerance up to 10 V (for differential models).
- Over-voltage protection up to 20 VDC.
- Input filter options: 7.03 kHz, 3.52 kHz, 1.76 kHz, 879 Hz.
- Common-mode rejection ratio (CMRR): 120 dB.
- Sampling rate: 10 samples per second.
- Offset error: 2.5 µV typical, 5 µV maximum.
- Offset drift: 20 nV/°C.
Analog Output Features:
- 2 analog output channels.
- Output range: ±10 VDC.
- Resolution:
- 12-bit for EMA7308 / EMA7308D.
- 16-bit for EMA7308A / EMA7308DA.
- Overload protection: 50 mA (peak).
- Over-voltage protection: 20 VDC maximum.
Ethernet Features:
- 10/100 Mbps auto-switching Ethernet interface.
- IP reassignment and port configuration supported.
- Direct web-based control and monitoring.
- Software API for remote configuration and data access.
### 3. Technical Specifications
Analog Input:
- Channels:
- EMA7308 / EMA7308A: 16 single-ended or 8 differential.
- EMA7308D / EMA7308DA: 8 differential.
- Resolution: 24-bit.
- Input Ranges:
- EMA7308 / EMA7308A: 0–5 V, 0–10 V, 0–20 mA, 4–20 mA.
- EMA7308D / EMA7308DA: ±5 V, ±10 V, 0–20 mA, 4–20 mA.
- Sampling Rate: 10 samples/s.
- Input Filter Frequencies: 7.03 kHz, 3.52 kHz, 1.76 kHz, 879 Hz.
- Common Mode Voltage: up to 10 V (differential models).
- Over-voltage Protection: 20 VDC max.
- Offset Error: 2.5 µV (typical), 5 µV (max).
- Offset Drift: 20 nV/°C.
- Common Mode Rejection: 120 dB.
Analog Output:
- Channels: 2.
- Resolution: 12-bit (EMA7308 / EMA7308D), 16-bit (EMA7308A / EMA7308DA).
- Output Range: ±10 VDC.
- Overload Protection: 50 mA (peak).
- Over-voltage Protection: 20 VDC max.
Ethernet Interface:
- Speed: 10/100 Mbps auto-switching.
- Protocol: TCP/IP-based communication.
- IP Configuration: Static or reassigned via software.
- Default IP: 192.168.0.100.
- Default Ports: Host 15120, Remote 6936.
Power and Environmental:
- Supply Voltage: 12–24 VDC.
- Power Connector: External 24 V connector (JM4).
- 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.
Indicators and Controls:
- LED1: System active indicator.
- SW2: System reset switch.
- DA0, DA1: Factory preset voltage trimmers.
### 4. Functionality
The EMA7308 series modules function as Ethernet-based analog data acquisition and control devices. They convert analog signals from sensors or transducers into digital data for transmission over Ethernet networks and provide analog output control signals for actuators or other devices.
Operation Principle:
- Analog inputs are sampled by a 24-bit ADC at up to 10 samples per second.
- The module supports both voltage and current input modes, selectable via configuration.
- Analog outputs are generated by 12-bit or 16-bit DACs, providing ±10 VDC control signals.
- Communication and configuration are handled via Ethernet using TCP/IP protocols.
- The module can be accessed through a web interface or controlled programmatically using provided DLL libraries.
Use Cases and Applications:
- Remote analog voltage and current sensing.
- Industrial process monitoring and control.
- Sensor signal acquisition and data logging.
- Remote voltage or current output control.
- Integration into SCADA, PLC, or PC-based control systems.
- Laboratory instrumentation and test automation.
Compatibility:
- Compatible with Windows 2000/XP/Vista and later.
- Supports Linux through provided DLLs.
- Programmable via C/C++, Visual Basic, or other environments supporting Windows DLLs.
### 5. Components & Accessories
Included Components:
- EMA7308 module (model-specific variant).
- Ethernet RJ45 port (J1).
- Analog input connectors (JM1, JM2).
- Analog output connector (JM3).
- External power connector (JM4).
- System reset switch (SW2).
- LED status indicator.
Optional Accessories:
- JD52000: 110/220 VAC to 24 VDC @ 1.5 A power supply.
- JD52026: 110/220 VAC to 24 VDC @ 0.75 A power adapter.
Connectors and Pin Definitions:
JM1 (Analog Input 0–7):
1. AI00
2. AI01
3. AI02
4. AI03
5. GND
6. AI04
7. AI05
8. AI06
9. AI07
10. GND
JM2 (Analog Input 8–15):
1. AI10
2. AI11
3. AI12
4. AI13
5. GND
6. AI14
7. AI15
8. AI16
9. AI17
10. GND
JM3 (Analog Output):
1. DA0
2. DA1
3. GND
### 6. Installation & Setup
Hardware Installation:
- Mount the module on a standard DIN rail.
- Connect the 12–24 VDC power supply to JM4.
- Connect Ethernet cable to RJ45 port (J1).
- Wire analog input and output channels according to pin definitions.
- Observe polarity and voltage/current range limits.
Software Installation:
- Register as a user on JS Automation’s website to download installation guides.
- Install the EMA7308 driver using `EMA7308_Install.exe`.
- The installation includes driver, API, and demo programs.
- Default installation path: `..\JS Automation\EMA7308\`.
Configuration:
- Access the module via web browser using its IP address (default 192.168.0.100).
- Configure IP, port, and channel parameters through the web interface or DLL functions.
- Use provided DLL functions for initialization, parameter setting, and data acquisition.
Mounting Options:
- DIN rail mounting for industrial panels.
- Compact form factor suitable for control cabinets.
### 7. Performance & Capabilities
Analog Input Performance:
- 24-bit resolution ensures high precision measurement.
- Sampling rate of 10 samples/s suitable for slow to medium-speed process monitoring.
- High CMRR (120 dB) minimizes noise in differential measurements.
- Programmable input filters allow trade-off between speed and noise performance.
Analog Output Performance:
- ±10 VDC output range supports standard industrial control signals.
- 12-bit or 16-bit resolution provides fine control granularity.
- Overload and over-voltage protection ensure long-term reliability.
Ethernet Communication:
- 10/100 Mbps auto-switching ensures compatibility with modern networks.
- IP and port reassignment functions allow flexible network integration.
- Supports multiple devices with unique CardID assignments for multi-module systems.
Limitations:
- Sampling rate limited to 10 samples/s (not suitable for high-speed data acquisition).
- Analog output current limited to 50 mA peak.
- Operating temperature limited to +70°C.
### 8. Standards & Compliance
Electrical and Environmental Compliance:
- Designed for industrial environments with wide operating temperature and humidity ranges.
- Over-voltage and overload protection on all analog channels.
- Complies with general industrial EMC and safety standards (manufacturer internal compliance).
Software and Communication Standards:
- Ethernet IEEE 802.3 compliant.
- TCP/IP protocol support.
- Compatible with Windows and Linux operating systems.
Quality and Reliability:
- Manufactured by JS Automation Corp., ISO-certified industrial automation manufacturer.
- Factory calibration and testing ensure accuracy and stability.
### 9. Additional Information
Warranty and Support:
- Standard manufacturer warranty (details available from JS Automation).
- Technical support via email and website.
- Firmware and software updates available online.
Maintenance:
- Periodic inspection of wiring and connectors recommended.
- Keep module free from dust and moisture.
- Firmware updates can be applied via Ethernet interface.
Software and API Support:
- DLL library: `EMA7308.dll`.
- Supported development environments:
- Microsoft Visual C/C++
- Borland C/C++
- Microsoft Visual Basic
- API functions include initialization, analog input/output control, configuration, security, and reboot management.
- Security features include password protection, unlock commands, and remote password reset.
Error Handling:
- Comprehensive error codes for diagnostics (e.g., socket errors, IP errors, timeout, security lock).
- Status codes returned by all API functions for robust software integration.
Ordering Information:
| Model | Description |
|--------|--------------|
| EMA7308 | 24-bit uni-polar 8 differential / 16 single-ended analog input, 2 × 12-bit analog output |
| EMA7308A | 24-bit uni-polar 8 differential / 16 single-ended analog input, 2 × 16-bit analog output |
| EMA7308D | 24-bit bi-polar 8 differential analog input, 2 × 12-bit analog output |
| EMA7308DA | 24-bit bi-polar 8 differential analog input, 2 × 16-bit analog output |
| JD52000 | 110/220 VAC to 24 VDC @ 1.5 A power supply |
| JD52026 | 110/220 VAC to 24 VDC @ 0.75 A power adapter |
### Summary
The JS Automation EMA7308 Series represents a robust, Ethernet-enabled analog I/O solution for industrial and laboratory applications requiring high-precision analog data acquisition and control. With 24-bit ADC resolution, flexible input configurations, and dual-channel DAC outputs, the EMA7308 modules provide a versatile platform for remote monitoring and control over standard Ethernet networks. The inclusion of comprehensive software libraries, web-based configuration, and security features ensures seamless integration into modern automation systems. Compact, reliable, and easy to deploy, the EMA7308 series is ideal for distributed control, process automation, and data acquisition environments demanding accuracy and network connectivity.
*(EMA7308 / EMA7308A / EMA7308D / EMA7308DA)*
### 1. Product Overview
Product Name: Ethernet Analog I/O Module
Model Numbers: EMA7308, EMA7308A, EMA7308D, EMA7308DA
Series: EMA7308 Ethernet Analog I/O Series
Article Number: EMA7308
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 EMA7308 series is a family of Ethernet-based analog input/output modules designed for industrial automation, remote monitoring, and control applications. These modules provide high-resolution analog data acquisition and output capabilities over standard Ethernet networks, enabling distributed control and measurement systems with web-based configuration and software integration support for Windows and Linux environments.
### 2. Key Features
General Highlights:
- Ethernet-based analog I/O module with integrated web control interface.
- Supports both single-ended and differential analog input configurations.
- High-resolution 24-bit analog-to-digital conversion (ADC).
- Dual-channel analog output with 12-bit or 16-bit resolution depending on model.
- 10/100 Mbps auto-detect Ethernet interface with IP reassignment capability.
- Web-based configuration and control without additional hardware.
- DLL libraries provided for Windows and Linux for custom application development.
- DIN rail mountable compact industrial design.
- High reliability, remote addressability, and stable operation for industrial environments.
Analog Input Features:
- 8 differential or 16 single-ended analog input channels (model dependent).
- 24-bit resolution with selectable input ranges.
- Input ranges include voltage and current modes:
- 0–5 V, 0–10 V, 0–20 mA, 4–20 mA (EMA7308 / EMA7308A)
- ±5 V, ±10 V, 0–20 mA, 4–20 mA (EMA7308D / EMA7308DA)
- Programmable input configuration (single-ended or differential).
- High common-mode voltage tolerance up to 10 V (for differential models).
- Over-voltage protection up to 20 VDC.
- Input filter options: 7.03 kHz, 3.52 kHz, 1.76 kHz, 879 Hz.
- Common-mode rejection ratio (CMRR): 120 dB.
- Sampling rate: 10 samples per second.
- Offset error: 2.5 µV typical, 5 µV maximum.
- Offset drift: 20 nV/°C.
Analog Output Features:
- 2 analog output channels.
- Output range: ±10 VDC.
- Resolution:
- 12-bit for EMA7308 / EMA7308D.
- 16-bit for EMA7308A / EMA7308DA.
- Overload protection: 50 mA (peak).
- Over-voltage protection: 20 VDC maximum.
Ethernet Features:
- 10/100 Mbps auto-switching Ethernet interface.
- IP reassignment and port configuration supported.
- Direct web-based control and monitoring.
- Software API for remote configuration and data access.
### 3. Technical Specifications
Analog Input:
- Channels:
- EMA7308 / EMA7308A: 16 single-ended or 8 differential.
- EMA7308D / EMA7308DA: 8 differential.
- Resolution: 24-bit.
- Input Ranges:
- EMA7308 / EMA7308A: 0–5 V, 0–10 V, 0–20 mA, 4–20 mA.
- EMA7308D / EMA7308DA: ±5 V, ±10 V, 0–20 mA, 4–20 mA.
- Sampling Rate: 10 samples/s.
- Input Filter Frequencies: 7.03 kHz, 3.52 kHz, 1.76 kHz, 879 Hz.
- Common Mode Voltage: up to 10 V (differential models).
- Over-voltage Protection: 20 VDC max.
- Offset Error: 2.5 µV (typical), 5 µV (max).
- Offset Drift: 20 nV/°C.
- Common Mode Rejection: 120 dB.
Analog Output:
- Channels: 2.
- Resolution: 12-bit (EMA7308 / EMA7308D), 16-bit (EMA7308A / EMA7308DA).
- Output Range: ±10 VDC.
- Overload Protection: 50 mA (peak).
- Over-voltage Protection: 20 VDC max.
Ethernet Interface:
- Speed: 10/100 Mbps auto-switching.
- Protocol: TCP/IP-based communication.
- IP Configuration: Static or reassigned via software.
- Default IP: 192.168.0.100.
- Default Ports: Host 15120, Remote 6936.
Power and Environmental:
- Supply Voltage: 12–24 VDC.
- Power Connector: External 24 V connector (JM4).
- 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.
Indicators and Controls:
- LED1: System active indicator.
- SW2: System reset switch.
- DA0, DA1: Factory preset voltage trimmers.
### 4. Functionality
The EMA7308 series modules function as Ethernet-based analog data acquisition and control devices. They convert analog signals from sensors or transducers into digital data for transmission over Ethernet networks and provide analog output control signals for actuators or other devices.
Operation Principle:
- Analog inputs are sampled by a 24-bit ADC at up to 10 samples per second.
- The module supports both voltage and current input modes, selectable via configuration.
- Analog outputs are generated by 12-bit or 16-bit DACs, providing ±10 VDC control signals.
- Communication and configuration are handled via Ethernet using TCP/IP protocols.
- The module can be accessed through a web interface or controlled programmatically using provided DLL libraries.
Use Cases and Applications:
- Remote analog voltage and current sensing.
- Industrial process monitoring and control.
- Sensor signal acquisition and data logging.
- Remote voltage or current output control.
- Integration into SCADA, PLC, or PC-based control systems.
- Laboratory instrumentation and test automation.
Compatibility:
- Compatible with Windows 2000/XP/Vista and later.
- Supports Linux through provided DLLs.
- Programmable via C/C++, Visual Basic, or other environments supporting Windows DLLs.
### 5. Components & Accessories
Included Components:
- EMA7308 module (model-specific variant).
- Ethernet RJ45 port (J1).
- Analog input connectors (JM1, JM2).
- Analog output connector (JM3).
- External power connector (JM4).
- System reset switch (SW2).
- LED status indicator.
Optional Accessories:
- JD52000: 110/220 VAC to 24 VDC @ 1.5 A power supply.
- JD52026: 110/220 VAC to 24 VDC @ 0.75 A power adapter.
Connectors and Pin Definitions:
JM1 (Analog Input 0–7):
1. AI00
2. AI01
3. AI02
4. AI03
5. GND
6. AI04
7. AI05
8. AI06
9. AI07
10. GND
JM2 (Analog Input 8–15):
1. AI10
2. AI11
3. AI12
4. AI13
5. GND
6. AI14
7. AI15
8. AI16
9. AI17
10. GND
JM3 (Analog Output):
1. DA0
2. DA1
3. GND
### 6. Installation & Setup
Hardware Installation:
- Mount the module on a standard DIN rail.
- Connect the 12–24 VDC power supply to JM4.
- Connect Ethernet cable to RJ45 port (J1).
- Wire analog input and output channels according to pin definitions.
- Observe polarity and voltage/current range limits.
Software Installation:
- Register as a user on JS Automation’s website to download installation guides.
- Install the EMA7308 driver using `EMA7308_Install.exe`.
- The installation includes driver, API, and demo programs.
- Default installation path: `..\JS Automation\EMA7308\`.
Configuration:
- Access the module via web browser using its IP address (default 192.168.0.100).
- Configure IP, port, and channel parameters through the web interface or DLL functions.
- Use provided DLL functions for initialization, parameter setting, and data acquisition.
Mounting Options:
- DIN rail mounting for industrial panels.
- Compact form factor suitable for control cabinets.
### 7. Performance & Capabilities
Analog Input Performance:
- 24-bit resolution ensures high precision measurement.
- Sampling rate of 10 samples/s suitable for slow to medium-speed process monitoring.
- High CMRR (120 dB) minimizes noise in differential measurements.
- Programmable input filters allow trade-off between speed and noise performance.
Analog Output Performance:
- ±10 VDC output range supports standard industrial control signals.
- 12-bit or 16-bit resolution provides fine control granularity.
- Overload and over-voltage protection ensure long-term reliability.
Ethernet Communication:
- 10/100 Mbps auto-switching ensures compatibility with modern networks.
- IP and port reassignment functions allow flexible network integration.
- Supports multiple devices with unique CardID assignments for multi-module systems.
Limitations:
- Sampling rate limited to 10 samples/s (not suitable for high-speed data acquisition).
- Analog output current limited to 50 mA peak.
- Operating temperature limited to +70°C.
### 8. Standards & Compliance
Electrical and Environmental Compliance:
- Designed for industrial environments with wide operating temperature and humidity ranges.
- Over-voltage and overload protection on all analog channels.
- Complies with general industrial EMC and safety standards (manufacturer internal compliance).
Software and Communication Standards:
- Ethernet IEEE 802.3 compliant.
- TCP/IP protocol support.
- Compatible with Windows and Linux operating systems.
Quality and Reliability:
- Manufactured by JS Automation Corp., ISO-certified industrial automation manufacturer.
- Factory calibration and testing ensure accuracy and stability.
### 9. Additional Information
Warranty and Support:
- Standard manufacturer warranty (details available from JS Automation).
- Technical support via email and website.
- Firmware and software updates available online.
Maintenance:
- Periodic inspection of wiring and connectors recommended.
- Keep module free from dust and moisture.
- Firmware updates can be applied via Ethernet interface.
Software and API Support:
- DLL library: `EMA7308.dll`.
- Supported development environments:
- Microsoft Visual C/C++
- Borland C/C++
- Microsoft Visual Basic
- API functions include initialization, analog input/output control, configuration, security, and reboot management.
- Security features include password protection, unlock commands, and remote password reset.
Error Handling:
- Comprehensive error codes for diagnostics (e.g., socket errors, IP errors, timeout, security lock).
- Status codes returned by all API functions for robust software integration.
Ordering Information:
| Model | Description |
|--------|--------------|
| EMA7308 | 24-bit uni-polar 8 differential / 16 single-ended analog input, 2 × 12-bit analog output |
| EMA7308A | 24-bit uni-polar 8 differential / 16 single-ended analog input, 2 × 16-bit analog output |
| EMA7308D | 24-bit bi-polar 8 differential analog input, 2 × 12-bit analog output |
| EMA7308DA | 24-bit bi-polar 8 differential analog input, 2 × 16-bit analog output |
| JD52000 | 110/220 VAC to 24 VDC @ 1.5 A power supply |
| JD52026 | 110/220 VAC to 24 VDC @ 0.75 A power adapter |
### Summary
The JS Automation EMA7308 Series represents a robust, Ethernet-enabled analog I/O solution for industrial and laboratory applications requiring high-precision analog data acquisition and control. With 24-bit ADC resolution, flexible input configurations, and dual-channel DAC outputs, the EMA7308 modules provide a versatile platform for remote monitoring and control over standard Ethernet networks. The inclusion of comprehensive software libraries, web-based configuration, and security features ensures seamless integration into modern automation systems. Compact, reliable, and easy to deploy, the EMA7308 series is ideal for distributed control, process automation, and data acquisition environments demanding accuracy and network connectivity.
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ema7308.pdf
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ema7308e.pdf
Manual
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