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- Integrated 2-Port Ethernet Switch:
Enables daisy-chain or cascade network configurations without requiring external switches, reducing cabling and failure points.
- 4 Analog Output Channels:
Each channel supports 0–10 VDC or 4–20 mA output ranges with 12-bit resolution and ±0.1% full-scale accuracy at 25°C.
- Flexible Power Supply:
Operates from 12 to 36 VDC (nominal 24 VDC), allowing compatibility with standard industrial power systems.
- Compact and Lightweight Design:
Dimensions of 27.8 × 124 × 84 mm and weight under 200 g facilitate DIN-rail or wall mounting in space-constrained control panels.
- High Reliability and MTBF:
Mean Time Between Failures (MTBF) of 888,656 hours (Telcordia standard), ensuring long-term operational stability.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of I/O addresses for seamless integration with existing Modbus systems.
- Active OPC Server Lite Support:
Push-based OPC communication reduces network traffic by up to 80% and improves I/O response time by up to sevenfold compared to polling-based systems.
- MXIO Programming Library:
Provides APIs for Windows (VB/VC.NET) and Linux (C) environments, enabling custom application development.
- Web-Based Configuration Interface:
Embedded web console with import/export functionality for easy setup, backup, and replication of configurations.
- Peer-to-Peer I/O Communication:
Enables direct I/O signal transmission between devices over Ethernet without requiring a central controller.
- Industrial-Grade Design:
Operating temperature range of -10 to +60°C (standard) or -40 to +75°C (wide-temperature “-T” model), with 3 kV isolation and robust EMC compliance.
Enables daisy-chain or cascade network configurations without requiring external switches, reducing cabling and failure points.
- 4 Analog Output Channels:
Each channel supports 0–10 VDC or 4–20 mA output ranges with 12-bit resolution and ±0.1% full-scale accuracy at 25°C.
- Flexible Power Supply:
Operates from 12 to 36 VDC (nominal 24 VDC), allowing compatibility with standard industrial power systems.
- Compact and Lightweight Design:
Dimensions of 27.8 × 124 × 84 mm and weight under 200 g facilitate DIN-rail or wall mounting in space-constrained control panels.
- High Reliability and MTBF:
Mean Time Between Failures (MTBF) of 888,656 hours (Telcordia standard), ensuring long-term operational stability.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of I/O addresses for seamless integration with existing Modbus systems.
- Active OPC Server Lite Support:
Push-based OPC communication reduces network traffic by up to 80% and improves I/O response time by up to sevenfold compared to polling-based systems.
- MXIO Programming Library:
Provides APIs for Windows (VB/VC.NET) and Linux (C) environments, enabling custom application development.
- Web-Based Configuration Interface:
Embedded web console with import/export functionality for easy setup, backup, and replication of configurations.
- Peer-to-Peer I/O Communication:
Enables direct I/O signal transmission between devices over Ethernet without requiring a central controller.
- Industrial-Grade Design:
Operating temperature range of -10 to +60°C (standard) or -40 to +75°C (wide-temperature “-T” model), with 3 kV isolation and robust EMC compliance.
Comprehensive Product Summary – Moxa ioLogik E1241 Ethernet Remote I/O Module
### 1. Product Overview
Product Name: ioLogik E1241
Model: E1241
Series: ioLogik E1200 Series – Remote Ethernet I/O with 2-Port Ethernet Switch
Article Number: E1241
Manufacturer: Moxa Inc. (Taipei, Taiwan)
Product Type: Industrial Ethernet Remote I/O Module with Analog Output Channels
The Moxa ioLogik E1241 is a compact, high-performance Ethernet-based remote I/O module designed for distributed industrial automation and data acquisition systems. It belongs to the ioLogik E1200 series, which integrates a built-in two-port Ethernet switch for daisy-chain network topologies, simplifying wiring and reducing infrastructure costs. The E1241 specifically provides four analog output (AO) channels supporting both voltage (0–10 VDC) and current (4–20 mA) output modes, making it ideal for process control, signal generation, and actuator control in industrial environments.
### 2. Key Features
- Integrated 2-Port Ethernet Switch:
Enables daisy-chain or cascade network configurations without requiring external switches, reducing cabling and failure points.
- 4 Analog Output Channels:
Each channel supports 0–10 VDC or 4–20 mA output ranges with 12-bit resolution and ±0.1% full-scale accuracy at 25°C.
- Flexible Power Supply:
Operates from 12 to 36 VDC (nominal 24 VDC), allowing compatibility with standard industrial power systems.
- Compact and Lightweight Design:
Dimensions of 27.8 × 124 × 84 mm and weight under 200 g facilitate DIN-rail or wall mounting in space-constrained control panels.
- High Reliability and MTBF:
Mean Time Between Failures (MTBF) of 888,656 hours (Telcordia standard), ensuring long-term operational stability.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of I/O addresses for seamless integration with existing Modbus systems.
- Active OPC Server Lite Support:
Push-based OPC communication reduces network traffic by up to 80% and improves I/O response time by up to sevenfold compared to polling-based systems.
- MXIO Programming Library:
Provides APIs for Windows (VB/VC.NET) and Linux (C) environments, enabling custom application development.
- Web-Based Configuration Interface:
Embedded web console with import/export functionality for easy setup, backup, and replication of configurations.
- Peer-to-Peer I/O Communication:
Enables direct I/O signal transmission between devices over Ethernet without requiring a central controller.
- Industrial-Grade Design:
Operating temperature range of -10 to +60°C (standard) or -40 to +75°C (wide-temperature “-T” model), with 3 kV isolation and robust EMC compliance.
### 3. Technical Specifications
Analog Output (AO):
- Channels: 4
- Resolution: 12 bits
- Output Range: 0–10 VDC or 4–20 mA
- Maximum Voltage Output Current: 10 mA
- Accuracy: ±0.1% FSR @ 25°C; ±0.3% FSR @ -10 to +60°C
- Load Resistance:
- Internal Power: 400 Ω
- External 24 V Power: 1000 Ω
- Sampling Rate: 12 samples/sec (all channels)
- Output Mode: Voltage or Current (software selectable)
Ethernet Interface:
- Ports: 2 × 10/100 Mbps RJ45 (switch ports)
- Protection: 1.5 kV magnetic isolation
- Supported Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, Bootp, HTTP
- Default IP Address: 192.168.127.254
- Default Netmask: 255.255.255.0
Power Requirements:
- Input Voltage: 12–36 VDC (nominal 24 VDC)
- Power Consumption: 194 mA @ 24 VDC
Physical Characteristics:
- Dimensions: 27.8 × 124 × 84 mm (1.09 × 4.88 × 3.31 in)
- Weight: <200 g
- Wiring: Screw clamp terminals, max. 14 AWG
- Mounting: DIN-rail or wall mount
Environmental Limits:
- Operating Temperature: -10 to +60°C (standard), -40 to +75°C (E1241-T model)
- Storage Temperature: -40 to +85°C
- Humidity: 5–95% RH (non-condensing)
Reliability:
- MTBF: 888,656 hours (Telcordia standard)
### 4. Functionality
The ioLogik E1241 functions as a remote analog output module that communicates over Ethernet using Modbus/TCP or Moxa’s Active OPC protocol. It converts digital control signals from a host system (such as a PLC, SCADA, or PC-based controller) into precise analog voltage or current outputs for controlling actuators, valves, or other analog devices.
Typical Use Cases:
- Process control and automation (e.g., flow, pressure, or temperature regulation)
- Industrial equipment control (e.g., motor drives, proportional valves)
- Building automation (HVAC, lighting dimming)
- Remote signal generation and simulation
- Integration with SCADA systems for distributed control
Compatibility:
- Compatible with any Modbus/TCP master device
- Seamless integration with Moxa’s Active OPC Server Lite for SCADA connectivity
- Programmable via MXIO library for Windows and Linux platforms
Operation Principle:
The E1241 receives control commands via Ethernet, processes them through its embedded controller, and outputs corresponding analog signals. It supports both voltage and current output modes, selectable via software configuration. The built-in Ethernet switch allows cascading multiple modules without external networking hardware.
### 5. Components & Accessories
Included Items:
- ioLogik E1241 Remote Ethernet I/O Module
- Documentation and Software CD (including ioSearch utility and Active OPC Server Lite)
- Quick Installation Guide
Optional Accessories:
- DIN-rail mounting kit (standard accessory)
- Wall-mounting brackets
- External 24 VDC power supply
- Ethernet cables (Cat5e or higher)
Connectors:
- Power Input Terminal Block (12–36 VDC)
- Grounding Terminal
- Two RJ45 Ethernet ports (10/100 Mbps)
- Screw terminal blocks for analog output channels (max. 14 AWG wire)
### 6. Installation & Setup
Power Connection:
Connect a 12–36 VDC power source to the terminal block on the top panel. The Power LED glows amber when power is applied.
Grounding:
Connect the ground terminal to earth ground to ensure electrical safety and noise immunity.
Network Connection:
Use standard Ethernet cables to connect the two RJ45 ports. The built-in switch supports daisy-chain topology, allowing multiple ioLogik units to be linked directly.
Configuration:
- Default IP: 192.168.127.254
- Configure via web console or Moxa’s ioSearch utility.
- Supports static or dynamic (DHCP) IP addressing.
- Web interface allows configuration of network settings, Modbus addressing, and I/O parameters.
Mounting Options:
- DIN-rail mounting (default)
- Wall mounting (optional bracket)
Software Tools:
- ioSearch Utility: Detects and configures devices on the network.
- Web Console: Browser-based configuration and monitoring.
- Active OPC Server Lite: Integrates with SCADA systems.
- MXIO Library: Enables custom application development.
### 7. Performance & Capabilities
Analog Output Performance:
- 12-bit resolution ensures fine control of analog signals.
- ±0.1% accuracy at 25°C guarantees precise output for industrial control.
- Supports both voltage and current output modes for flexible integration.
- Load resistance up to 1000 Ω (external power) allows long cable runs.
Network Performance:
- Dual 10/100 Mbps ports with internal switching minimize latency.
- Daisy-chain topology reduces network infrastructure costs.
- Active OPC push technology reduces network bandwidth usage by up to 80%.
- Event-driven updates provide I/O response up to seven times faster than polling systems.
System Reliability:
- Industrial-grade components rated for continuous operation in harsh environments.
- 3 kV isolation between I/O and Ethernet ensures protection against surges.
- MTBF exceeding 100 years (888,656 hours) ensures long service life.
Limitations:
- Maximum of four analog output channels per module.
- Sampling rate limited to 12 samples/sec across all channels.
- Requires external 24 VDC supply for high-resistance loads (>400 Ω).
### 8. Standards & Compliance
Safety and EMC Certifications:
- Safety: UL 508 (Industrial Control Equipment)
- EMI: FCC Part 15 Subpart B Class A, CISPR EN55022 Class A
- EMS: IEC 61000-4, IEC 61000-6 (industrial immunity standards)
- Shock: IEC 60068-2-27
- Vibration: IEC 60068-2-6
- Freefall: IEC 60068-2-32
Environmental Compliance:
- RoHS compliant
- CE certified (Class A industrial equipment)
Network Standards:
- IEEE 802.3 (Ethernet)
- Modbus/TCP protocol compliance
Regulatory Notes:
This is a Class A industrial product. In residential environments, it may cause radio interference requiring corrective measures.
### 9. Additional Information
Warranty:
- Standard Warranty: 5 years (E1241 model)
- Extended Warranty: 2 years for models with mechanical relays (not applicable to E1241)
- Warranty details available at [www.moxa.com/warranty](https://www.moxa.com/warranty)
Maintenance:
- No moving parts; minimal maintenance required.
- Periodic inspection of wiring and grounding recommended.
- Firmware updates available via web console or ioSearch utility.
Support & Resources:
- Technical Support: [www.moxa.com/support](https://www.moxa.com/support)
- Regional Contacts:
- Moxa Americas: +1-714-528-6777
- Moxa Europe: +49-89-3700399-0
- Moxa Asia-Pacific: +886-2-8919-1230
- Moxa China: +86-21-5258-9955
Software Updates:
Firmware and configuration utilities are periodically updated on Moxa’s website to enhance performance and security.
Documentation:
- ioLogik E1200 Series User’s Manual (Fifth Edition, February 2011)
- Quick Installation Guide
- Active OPC Server Lite User Guide
### Summary
The Moxa ioLogik E1241 is a robust, Ethernet-enabled remote I/O module engineered for industrial automation environments requiring reliable analog output control. Its combination of 4 high-precision AO channels, dual Ethernet ports, and advanced communication protocols makes it a versatile solution for distributed control systems. The built-in web interface, Modbus/TCP compatibility, and Active OPC integration simplify deployment in SCADA and PLC networks. With its compact form factor, wide operating temperature range, and long MTBF, the E1241 delivers exceptional reliability and performance for demanding industrial applications such as process automation, environmental monitoring, and remote equipment control.
### 1. Product Overview
Product Name: ioLogik E1241
Model: E1241
Series: ioLogik E1200 Series – Remote Ethernet I/O with 2-Port Ethernet Switch
Article Number: E1241
Manufacturer: Moxa Inc. (Taipei, Taiwan)
Product Type: Industrial Ethernet Remote I/O Module with Analog Output Channels
The Moxa ioLogik E1241 is a compact, high-performance Ethernet-based remote I/O module designed for distributed industrial automation and data acquisition systems. It belongs to the ioLogik E1200 series, which integrates a built-in two-port Ethernet switch for daisy-chain network topologies, simplifying wiring and reducing infrastructure costs. The E1241 specifically provides four analog output (AO) channels supporting both voltage (0–10 VDC) and current (4–20 mA) output modes, making it ideal for process control, signal generation, and actuator control in industrial environments.
### 2. Key Features
- Integrated 2-Port Ethernet Switch:
Enables daisy-chain or cascade network configurations without requiring external switches, reducing cabling and failure points.
- 4 Analog Output Channels:
Each channel supports 0–10 VDC or 4–20 mA output ranges with 12-bit resolution and ±0.1% full-scale accuracy at 25°C.
- Flexible Power Supply:
Operates from 12 to 36 VDC (nominal 24 VDC), allowing compatibility with standard industrial power systems.
- Compact and Lightweight Design:
Dimensions of 27.8 × 124 × 84 mm and weight under 200 g facilitate DIN-rail or wall mounting in space-constrained control panels.
- High Reliability and MTBF:
Mean Time Between Failures (MTBF) of 888,656 hours (Telcordia standard), ensuring long-term operational stability.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of I/O addresses for seamless integration with existing Modbus systems.
- Active OPC Server Lite Support:
Push-based OPC communication reduces network traffic by up to 80% and improves I/O response time by up to sevenfold compared to polling-based systems.
- MXIO Programming Library:
Provides APIs for Windows (VB/VC.NET) and Linux (C) environments, enabling custom application development.
- Web-Based Configuration Interface:
Embedded web console with import/export functionality for easy setup, backup, and replication of configurations.
- Peer-to-Peer I/O Communication:
Enables direct I/O signal transmission between devices over Ethernet without requiring a central controller.
- Industrial-Grade Design:
Operating temperature range of -10 to +60°C (standard) or -40 to +75°C (wide-temperature “-T” model), with 3 kV isolation and robust EMC compliance.
### 3. Technical Specifications
Analog Output (AO):
- Channels: 4
- Resolution: 12 bits
- Output Range: 0–10 VDC or 4–20 mA
- Maximum Voltage Output Current: 10 mA
- Accuracy: ±0.1% FSR @ 25°C; ±0.3% FSR @ -10 to +60°C
- Load Resistance:
- Internal Power: 400 Ω
- External 24 V Power: 1000 Ω
- Sampling Rate: 12 samples/sec (all channels)
- Output Mode: Voltage or Current (software selectable)
Ethernet Interface:
- Ports: 2 × 10/100 Mbps RJ45 (switch ports)
- Protection: 1.5 kV magnetic isolation
- Supported Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, Bootp, HTTP
- Default IP Address: 192.168.127.254
- Default Netmask: 255.255.255.0
Power Requirements:
- Input Voltage: 12–36 VDC (nominal 24 VDC)
- Power Consumption: 194 mA @ 24 VDC
Physical Characteristics:
- Dimensions: 27.8 × 124 × 84 mm (1.09 × 4.88 × 3.31 in)
- Weight: <200 g
- Wiring: Screw clamp terminals, max. 14 AWG
- Mounting: DIN-rail or wall mount
Environmental Limits:
- Operating Temperature: -10 to +60°C (standard), -40 to +75°C (E1241-T model)
- Storage Temperature: -40 to +85°C
- Humidity: 5–95% RH (non-condensing)
Reliability:
- MTBF: 888,656 hours (Telcordia standard)
### 4. Functionality
The ioLogik E1241 functions as a remote analog output module that communicates over Ethernet using Modbus/TCP or Moxa’s Active OPC protocol. It converts digital control signals from a host system (such as a PLC, SCADA, or PC-based controller) into precise analog voltage or current outputs for controlling actuators, valves, or other analog devices.
Typical Use Cases:
- Process control and automation (e.g., flow, pressure, or temperature regulation)
- Industrial equipment control (e.g., motor drives, proportional valves)
- Building automation (HVAC, lighting dimming)
- Remote signal generation and simulation
- Integration with SCADA systems for distributed control
Compatibility:
- Compatible with any Modbus/TCP master device
- Seamless integration with Moxa’s Active OPC Server Lite for SCADA connectivity
- Programmable via MXIO library for Windows and Linux platforms
Operation Principle:
The E1241 receives control commands via Ethernet, processes them through its embedded controller, and outputs corresponding analog signals. It supports both voltage and current output modes, selectable via software configuration. The built-in Ethernet switch allows cascading multiple modules without external networking hardware.
### 5. Components & Accessories
Included Items:
- ioLogik E1241 Remote Ethernet I/O Module
- Documentation and Software CD (including ioSearch utility and Active OPC Server Lite)
- Quick Installation Guide
Optional Accessories:
- DIN-rail mounting kit (standard accessory)
- Wall-mounting brackets
- External 24 VDC power supply
- Ethernet cables (Cat5e or higher)
Connectors:
- Power Input Terminal Block (12–36 VDC)
- Grounding Terminal
- Two RJ45 Ethernet ports (10/100 Mbps)
- Screw terminal blocks for analog output channels (max. 14 AWG wire)
### 6. Installation & Setup
Power Connection:
Connect a 12–36 VDC power source to the terminal block on the top panel. The Power LED glows amber when power is applied.
Grounding:
Connect the ground terminal to earth ground to ensure electrical safety and noise immunity.
Network Connection:
Use standard Ethernet cables to connect the two RJ45 ports. The built-in switch supports daisy-chain topology, allowing multiple ioLogik units to be linked directly.
Configuration:
- Default IP: 192.168.127.254
- Configure via web console or Moxa’s ioSearch utility.
- Supports static or dynamic (DHCP) IP addressing.
- Web interface allows configuration of network settings, Modbus addressing, and I/O parameters.
Mounting Options:
- DIN-rail mounting (default)
- Wall mounting (optional bracket)
Software Tools:
- ioSearch Utility: Detects and configures devices on the network.
- Web Console: Browser-based configuration and monitoring.
- Active OPC Server Lite: Integrates with SCADA systems.
- MXIO Library: Enables custom application development.
### 7. Performance & Capabilities
Analog Output Performance:
- 12-bit resolution ensures fine control of analog signals.
- ±0.1% accuracy at 25°C guarantees precise output for industrial control.
- Supports both voltage and current output modes for flexible integration.
- Load resistance up to 1000 Ω (external power) allows long cable runs.
Network Performance:
- Dual 10/100 Mbps ports with internal switching minimize latency.
- Daisy-chain topology reduces network infrastructure costs.
- Active OPC push technology reduces network bandwidth usage by up to 80%.
- Event-driven updates provide I/O response up to seven times faster than polling systems.
System Reliability:
- Industrial-grade components rated for continuous operation in harsh environments.
- 3 kV isolation between I/O and Ethernet ensures protection against surges.
- MTBF exceeding 100 years (888,656 hours) ensures long service life.
Limitations:
- Maximum of four analog output channels per module.
- Sampling rate limited to 12 samples/sec across all channels.
- Requires external 24 VDC supply for high-resistance loads (>400 Ω).
### 8. Standards & Compliance
Safety and EMC Certifications:
- Safety: UL 508 (Industrial Control Equipment)
- EMI: FCC Part 15 Subpart B Class A, CISPR EN55022 Class A
- EMS: IEC 61000-4, IEC 61000-6 (industrial immunity standards)
- Shock: IEC 60068-2-27
- Vibration: IEC 60068-2-6
- Freefall: IEC 60068-2-32
Environmental Compliance:
- RoHS compliant
- CE certified (Class A industrial equipment)
Network Standards:
- IEEE 802.3 (Ethernet)
- Modbus/TCP protocol compliance
Regulatory Notes:
This is a Class A industrial product. In residential environments, it may cause radio interference requiring corrective measures.
### 9. Additional Information
Warranty:
- Standard Warranty: 5 years (E1241 model)
- Extended Warranty: 2 years for models with mechanical relays (not applicable to E1241)
- Warranty details available at [www.moxa.com/warranty](https://www.moxa.com/warranty)
Maintenance:
- No moving parts; minimal maintenance required.
- Periodic inspection of wiring and grounding recommended.
- Firmware updates available via web console or ioSearch utility.
Support & Resources:
- Technical Support: [www.moxa.com/support](https://www.moxa.com/support)
- Regional Contacts:
- Moxa Americas: +1-714-528-6777
- Moxa Europe: +49-89-3700399-0
- Moxa Asia-Pacific: +886-2-8919-1230
- Moxa China: +86-21-5258-9955
Software Updates:
Firmware and configuration utilities are periodically updated on Moxa’s website to enhance performance and security.
Documentation:
- ioLogik E1200 Series User’s Manual (Fifth Edition, February 2011)
- Quick Installation Guide
- Active OPC Server Lite User Guide
### Summary
The Moxa ioLogik E1241 is a robust, Ethernet-enabled remote I/O module engineered for industrial automation environments requiring reliable analog output control. Its combination of 4 high-precision AO channels, dual Ethernet ports, and advanced communication protocols makes it a versatile solution for distributed control systems. The built-in web interface, Modbus/TCP compatibility, and Active OPC integration simplify deployment in SCADA and PLC networks. With its compact form factor, wide operating temperature range, and long MTBF, the E1241 delivers exceptional reliability and performance for demanding industrial applications such as process automation, environmental monitoring, and remote equipment control.
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ioLogik_E1200.pdf
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