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- Integrated Dual Ethernet Switch:
Two 10/100 Mbps RJ45 ports with 1.5 kV magnetic isolation support daisy-chain or cascade connections, reducing the need for external switches and simplifying wiring.
- Multi-Function I/O Channels:
- 4 Analog Inputs (AI) with 16-bit resolution, configurable for voltage (0–10 VDC) or current (4–20 mA).
- 4 Digital Inputs (DI) supporting NPN, PNP, or dry contact sensors.
- 4 Digital I/O (DIO) channels configurable as input or output.
- High Accuracy and Sampling Rate:
±0.1% FSR accuracy at 25°C, ±0.3% FSR across -10 to 60°C, with a total sampling rate of 12 samples per second across all AI channels.
- Active OPC Server Lite Integration:
Push-based communication architecture reduces network bandwidth by up to 80% and improves I/O response time by up to seven times compared to traditional polling OPC servers.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of Modbus addresses for seamless integration with existing Modbus devices and SCADA systems.
- MXIO Library Support:
Provides APIs for Windows, WinCE (VB/VC.NET), and Linux (C) for custom software integration.
- Web-Based Configuration:
Embedded web console with import/export functionality for easy setup, backup, and replication.
- Peer-to-Peer Communication:
Enables direct I/O signal transmission between ioLogik units over Ethernet without a central controller.
- Compact, Rugged Design:
DIN-rail and wall-mountable enclosure with stress-relief wiring and industrial-grade environmental tolerance.
Two 10/100 Mbps RJ45 ports with 1.5 kV magnetic isolation support daisy-chain or cascade connections, reducing the need for external switches and simplifying wiring.
- Multi-Function I/O Channels:
- 4 Analog Inputs (AI) with 16-bit resolution, configurable for voltage (0–10 VDC) or current (4–20 mA).
- 4 Digital Inputs (DI) supporting NPN, PNP, or dry contact sensors.
- 4 Digital I/O (DIO) channels configurable as input or output.
- High Accuracy and Sampling Rate:
±0.1% FSR accuracy at 25°C, ±0.3% FSR across -10 to 60°C, with a total sampling rate of 12 samples per second across all AI channels.
- Active OPC Server Lite Integration:
Push-based communication architecture reduces network bandwidth by up to 80% and improves I/O response time by up to seven times compared to traditional polling OPC servers.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of Modbus addresses for seamless integration with existing Modbus devices and SCADA systems.
- MXIO Library Support:
Provides APIs for Windows, WinCE (VB/VC.NET), and Linux (C) for custom software integration.
- Web-Based Configuration:
Embedded web console with import/export functionality for easy setup, backup, and replication.
- Peer-to-Peer Communication:
Enables direct I/O signal transmission between ioLogik units over Ethernet without a central controller.
- Compact, Rugged Design:
DIN-rail and wall-mountable enclosure with stress-relief wiring and industrial-grade environmental tolerance.
Comprehensive Product Summary: Moxa ioLogik E1242 Ethernet Remote I/O Module
### 1. Product Overview
Product Name: ioLogik E1242
Model Number: E1242
Series: ioLogik E1200 Series
Article Number: E1242
Manufacturer: Moxa Inc.
Product Type: Industrial Ethernet Remote I/O Module
The Moxa ioLogik E1242 is a compact, high-performance Ethernet-based remote I/O module designed for distributed data acquisition and control in industrial automation environments. It integrates analog and digital input/output channels with dual Ethernet ports, enabling daisy-chain network topologies without the need for external switches. The E1242 is part of Moxa’s ioLogik E1200 series, which provides flexible, intelligent, and cost-effective I/O solutions for SCADA, PLC, and remote monitoring systems.
### 2. Key Features
- Integrated Dual Ethernet Switch:
Two 10/100 Mbps RJ45 ports with 1.5 kV magnetic isolation support daisy-chain or cascade connections, reducing the need for external switches and simplifying wiring.
- Multi-Function I/O Channels:
- 4 Analog Inputs (AI) with 16-bit resolution, configurable for voltage (0–10 VDC) or current (4–20 mA).
- 4 Digital Inputs (DI) supporting NPN, PNP, or dry contact sensors.
- 4 Digital I/O (DIO) channels configurable as input or output.
- High Accuracy and Sampling Rate:
±0.1% FSR accuracy at 25°C, ±0.3% FSR across -10 to 60°C, with a total sampling rate of 12 samples per second across all AI channels.
- Active OPC Server Lite Integration:
Push-based communication architecture reduces network bandwidth by up to 80% and improves I/O response time by up to seven times compared to traditional polling OPC servers.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of Modbus addresses for seamless integration with existing Modbus devices and SCADA systems.
- MXIO Library Support:
Provides APIs for Windows, WinCE (VB/VC.NET), and Linux (C) for custom software integration.
- Web-Based Configuration:
Embedded web console with import/export functionality for easy setup, backup, and replication.
- Peer-to-Peer Communication:
Enables direct I/O signal transmission between ioLogik units over Ethernet without a central controller.
- Compact, Rugged Design:
DIN-rail and wall-mountable enclosure with stress-relief wiring and industrial-grade environmental tolerance.
### 3. Technical Specifications
Ethernet Interface:
- 2 × 10/100 Mbps RJ45 ports (switch ports)
- Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, Bootp, HTTP
- Isolation Protection: 1.5 kV magnetic isolation
Analog Input (AI):
- Type: Differential input
- Resolution: 16 bits
- Input Range: 0–10 VDC or 4–20 mA
- Accuracy: ±0.1% FSR @ 25°C; ±0.3% FSR @ -10 to 60°C
- Sampling Rate: 12 samples/sec (all channels)
- Input Impedance: ≥10 MΩ
- Built-in Resistor: 120 Ω for current input
Digital Input (DI):
- Sensor Type: NPN, PNP, or dry contact
- Modes: DI or Event Counter
- Dry Contact Logic:
- Logic 0: short to GND
- Logic 1: open
- Wet Contact Logic:
- Logic 0: 0–3 VDC
- Logic 1: 10–30 VDC (DI COM to DI)
- Isolation: 3 kVDC or 2 kVrms
- Counter/Frequency: 250 Hz, with power-off storage
Digital Output (DO/DIO):
- Modes: DO or Pulse Output
- Pulse Frequency: up to 500 Hz
- Pulse Width: 1 ms
- Over-voltage Protection: 45 VDC
- Over-current Limit: 600 mA per channel
- Output Current Rating: 200 mA max per channel
- Over-temperature Shutdown: 175°C (typical), 150°C (min)
- Isolation: 3 kVDC or 2 kVrms
Power Requirements:
- Input Voltage: 24 VDC nominal (12–36 VDC range)
- Power Consumption: 140 mA typical @ 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
Environmental Limits:
- Operating Temperature: -10 to +60°C (standard), optional -40 to +75°C (-T models)
- Storage Temperature: -40 to +85°C
- Humidity: 5–95% RH (non-condensing)
### 4. Functionality
The ioLogik E1242 functions as a remote Ethernet I/O server, bridging field devices such as sensors, switches, and actuators to Ethernet-based control systems. It supports both polling-based Modbus/TCP and event-driven Active OPC communication modes.
Operation Modes:
- Modbus/TCP: Standard open protocol for SCADA and PLC integration.
- Active OPC (Push Mode): Event-driven updates to SCADA systems, reducing latency and bandwidth usage.
- Peer-to-Peer: Direct I/O mapping between devices for controller-less automation.
Use Cases:
- Factory automation and process control
- Building and environmental monitoring
- Security and surveillance systems
- Tunnel and transportation infrastructure monitoring
- Remote data acquisition in distributed industrial networks
Compatibility:
- SCADA systems (Wonderware, Citect, iFix, etc.)
- Windows and Linux platforms via MXIO libraries
- Moxa Active OPC Server Lite and ioSearch utilities
### 5. Components & Accessories
Included Items:
- ioLogik E1242 Ethernet Remote I/O Module
- Documentation and Software CD (includes ioSearch and Active OPC Server Lite)
- Quick Installation Guide
Optional Accessories:
- DIN-rail mounting kit (included by default)
- Wall-mounting brackets
- External 24 VDC power supply
- Ethernet cables (Cat5e/6)
Connectors:
- Dual RJ45 Ethernet ports
- Screw terminal blocks for I/O and power connections
### 6. Installation & Setup
Power Connection:
Connect 12–36 VDC to the terminal block on the top panel. The Power LED (amber) indicates active power.
Grounding:
A dedicated grounding terminal is provided for earth connection to reduce electrical noise and enhance safety.
Network Connection:
Two RJ45 ports allow daisy-chain or star topology connections. Default IP address: 192.168.127.254, subnet mask 255.255.255.0.
Configuration Tools:
- Web Console: Browser-based interface for network, I/O, and Modbus settings.
- ioSearch Utility: Discovers and configures devices on the local network.
- Active OPC Server Lite: For SCADA integration and tag generation.
Mounting Options:
- DIN-rail (standard)
- Wall-mount (optional)
Jumper Settings:
- Internal jumpers configure AI channels for voltage/current mode and DIO channels for input/output mode.
Factory Reset:
- Press and hold the reset button for 5 seconds until the Ready LED turns green.
### 7. Performance & Capabilities
- I/O Response Time: Up to 7× faster with Active OPC push technology.
- Network Efficiency: Up to 80% reduction in bandwidth usage compared to polling systems.
- Sampling Rate: 12 samples/sec across all analog channels.
- Counter Frequency: 250 Hz for digital inputs.
- Pulse Output: Up to 500 Hz with 1 ms pulse width.
- Reliability: MTBF (Mean Time Between Failures): 502,210 hours (Telcordia standard).
- Power Efficiency: Typical consumption of 140 mA @ 24 VDC.
Limitations:
- Analog input sampling rate shared across all channels.
- Output current limited to 200 mA per channel.
- Relay outputs not included (available on E1214 model).
### 8. Standards & Compliance
Safety and EMC:
- UL 508 (Industrial Control Equipment)
- FCC Part 15 Subpart B Class A
- CISPR (EN55022) Class A
- IEC 61000-4, IEC 61000-6 (EMS compliance)
Environmental Testing:
- Shock: IEC 60068-2-27
- Vibration: IEC 60068-2-6
- Freefall: IEC 60068-2-32
Network Protocols:
- Modbus/TCP
- TCP/IP, UDP
- DHCP, Bootp
- HTTP (for web configuration)
Port Assignments:
- TCP 80: Web console
- TCP 502: Modbus/TCP
- UDP 68: DHCP/Bootp
- UDP 4800: Auto search
- UDP 69: Configuration import/export
- TCP 9900/9950: Active OPC Server Lite
- TCP 9020: Peer-to-peer communication
Certifications:
- CE (European Community)
- FCC (U.S.)
- RoHS compliant
### 9. Additional Information
Warranty:
- Standard Warranty: 5 years
- Relay-based models (e.g., E1214): 2 years due to relay lifetime limitations
Support & Maintenance:
- Firmware updates available via web console or ioSearch utility.
- Configuration import/export for easy replication.
- Technical support via Moxa regional offices and online portal: [www.moxa.com/support](https://www.moxa.com/support)
Maintenance Recommendations:
- Periodic inspection of wiring and grounding.
- Firmware kept up to date for security and performance.
- Backup configuration files after major changes.
Software Utilities:
- ioSearch: Device discovery, IP configuration, firmware upgrade, and reset management.
- Active OPC Server Lite: OPC DA 1.0a/2.0/3.0 compliant server with automatic tag generation.
- MXIO Library: API for custom application development on Windows and Linux.
Documentation:
- ioLogik E1200 Series User’s Manual (Fifth Edition, February 2011)
- Quick Installation Guide
- Modbus/TCP Address Mapping Appendix
Technical Support Contacts:
- Moxa Americas: +1-714-528-6777 / Toll-free 1-888-669-2872
- Moxa Europe: +49-89-3700399-0
- Moxa China: +86-21-5258-9955
- Moxa Asia-Pacific: +886-2-8919-1230
### Summary
The Moxa ioLogik E1242 is a versatile, intelligent Ethernet remote I/O module engineered for industrial automation and remote monitoring applications. Combining analog and digital I/O capabilities with dual Ethernet ports, it simplifies network architecture and reduces installation costs. Its support for Modbus/TCP, Active OPC Server Lite, and peer-to-peer communication makes it highly adaptable for SCADA integration and distributed control systems. With robust environmental tolerance, flexible configuration, and long-term reliability, the E1242 is an ideal choice for modern industrial Ethernet-based automation infrastructures.
### 1. Product Overview
Product Name: ioLogik E1242
Model Number: E1242
Series: ioLogik E1200 Series
Article Number: E1242
Manufacturer: Moxa Inc.
Product Type: Industrial Ethernet Remote I/O Module
The Moxa ioLogik E1242 is a compact, high-performance Ethernet-based remote I/O module designed for distributed data acquisition and control in industrial automation environments. It integrates analog and digital input/output channels with dual Ethernet ports, enabling daisy-chain network topologies without the need for external switches. The E1242 is part of Moxa’s ioLogik E1200 series, which provides flexible, intelligent, and cost-effective I/O solutions for SCADA, PLC, and remote monitoring systems.
### 2. Key Features
- Integrated Dual Ethernet Switch:
Two 10/100 Mbps RJ45 ports with 1.5 kV magnetic isolation support daisy-chain or cascade connections, reducing the need for external switches and simplifying wiring.
- Multi-Function I/O Channels:
- 4 Analog Inputs (AI) with 16-bit resolution, configurable for voltage (0–10 VDC) or current (4–20 mA).
- 4 Digital Inputs (DI) supporting NPN, PNP, or dry contact sensors.
- 4 Digital I/O (DIO) channels configurable as input or output.
- High Accuracy and Sampling Rate:
±0.1% FSR accuracy at 25°C, ±0.3% FSR across -10 to 60°C, with a total sampling rate of 12 samples per second across all AI channels.
- Active OPC Server Lite Integration:
Push-based communication architecture reduces network bandwidth by up to 80% and improves I/O response time by up to seven times compared to traditional polling OPC servers.
- User-Defined Modbus/TCP Addressing:
Allows flexible mapping of Modbus addresses for seamless integration with existing Modbus devices and SCADA systems.
- MXIO Library Support:
Provides APIs for Windows, WinCE (VB/VC.NET), and Linux (C) for custom software integration.
- Web-Based Configuration:
Embedded web console with import/export functionality for easy setup, backup, and replication.
- Peer-to-Peer Communication:
Enables direct I/O signal transmission between ioLogik units over Ethernet without a central controller.
- Compact, Rugged Design:
DIN-rail and wall-mountable enclosure with stress-relief wiring and industrial-grade environmental tolerance.
### 3. Technical Specifications
Ethernet Interface:
- 2 × 10/100 Mbps RJ45 ports (switch ports)
- Protocols: Modbus/TCP, TCP/IP, UDP, DHCP, Bootp, HTTP
- Isolation Protection: 1.5 kV magnetic isolation
Analog Input (AI):
- Type: Differential input
- Resolution: 16 bits
- Input Range: 0–10 VDC or 4–20 mA
- Accuracy: ±0.1% FSR @ 25°C; ±0.3% FSR @ -10 to 60°C
- Sampling Rate: 12 samples/sec (all channels)
- Input Impedance: ≥10 MΩ
- Built-in Resistor: 120 Ω for current input
Digital Input (DI):
- Sensor Type: NPN, PNP, or dry contact
- Modes: DI or Event Counter
- Dry Contact Logic:
- Logic 0: short to GND
- Logic 1: open
- Wet Contact Logic:
- Logic 0: 0–3 VDC
- Logic 1: 10–30 VDC (DI COM to DI)
- Isolation: 3 kVDC or 2 kVrms
- Counter/Frequency: 250 Hz, with power-off storage
Digital Output (DO/DIO):
- Modes: DO or Pulse Output
- Pulse Frequency: up to 500 Hz
- Pulse Width: 1 ms
- Over-voltage Protection: 45 VDC
- Over-current Limit: 600 mA per channel
- Output Current Rating: 200 mA max per channel
- Over-temperature Shutdown: 175°C (typical), 150°C (min)
- Isolation: 3 kVDC or 2 kVrms
Power Requirements:
- Input Voltage: 24 VDC nominal (12–36 VDC range)
- Power Consumption: 140 mA typical @ 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
Environmental Limits:
- Operating Temperature: -10 to +60°C (standard), optional -40 to +75°C (-T models)
- Storage Temperature: -40 to +85°C
- Humidity: 5–95% RH (non-condensing)
### 4. Functionality
The ioLogik E1242 functions as a remote Ethernet I/O server, bridging field devices such as sensors, switches, and actuators to Ethernet-based control systems. It supports both polling-based Modbus/TCP and event-driven Active OPC communication modes.
Operation Modes:
- Modbus/TCP: Standard open protocol for SCADA and PLC integration.
- Active OPC (Push Mode): Event-driven updates to SCADA systems, reducing latency and bandwidth usage.
- Peer-to-Peer: Direct I/O mapping between devices for controller-less automation.
Use Cases:
- Factory automation and process control
- Building and environmental monitoring
- Security and surveillance systems
- Tunnel and transportation infrastructure monitoring
- Remote data acquisition in distributed industrial networks
Compatibility:
- SCADA systems (Wonderware, Citect, iFix, etc.)
- Windows and Linux platforms via MXIO libraries
- Moxa Active OPC Server Lite and ioSearch utilities
### 5. Components & Accessories
Included Items:
- ioLogik E1242 Ethernet Remote I/O Module
- Documentation and Software CD (includes ioSearch and Active OPC Server Lite)
- Quick Installation Guide
Optional Accessories:
- DIN-rail mounting kit (included by default)
- Wall-mounting brackets
- External 24 VDC power supply
- Ethernet cables (Cat5e/6)
Connectors:
- Dual RJ45 Ethernet ports
- Screw terminal blocks for I/O and power connections
### 6. Installation & Setup
Power Connection:
Connect 12–36 VDC to the terminal block on the top panel. The Power LED (amber) indicates active power.
Grounding:
A dedicated grounding terminal is provided for earth connection to reduce electrical noise and enhance safety.
Network Connection:
Two RJ45 ports allow daisy-chain or star topology connections. Default IP address: 192.168.127.254, subnet mask 255.255.255.0.
Configuration Tools:
- Web Console: Browser-based interface for network, I/O, and Modbus settings.
- ioSearch Utility: Discovers and configures devices on the local network.
- Active OPC Server Lite: For SCADA integration and tag generation.
Mounting Options:
- DIN-rail (standard)
- Wall-mount (optional)
Jumper Settings:
- Internal jumpers configure AI channels for voltage/current mode and DIO channels for input/output mode.
Factory Reset:
- Press and hold the reset button for 5 seconds until the Ready LED turns green.
### 7. Performance & Capabilities
- I/O Response Time: Up to 7× faster with Active OPC push technology.
- Network Efficiency: Up to 80% reduction in bandwidth usage compared to polling systems.
- Sampling Rate: 12 samples/sec across all analog channels.
- Counter Frequency: 250 Hz for digital inputs.
- Pulse Output: Up to 500 Hz with 1 ms pulse width.
- Reliability: MTBF (Mean Time Between Failures): 502,210 hours (Telcordia standard).
- Power Efficiency: Typical consumption of 140 mA @ 24 VDC.
Limitations:
- Analog input sampling rate shared across all channels.
- Output current limited to 200 mA per channel.
- Relay outputs not included (available on E1214 model).
### 8. Standards & Compliance
Safety and EMC:
- UL 508 (Industrial Control Equipment)
- FCC Part 15 Subpart B Class A
- CISPR (EN55022) Class A
- IEC 61000-4, IEC 61000-6 (EMS compliance)
Environmental Testing:
- Shock: IEC 60068-2-27
- Vibration: IEC 60068-2-6
- Freefall: IEC 60068-2-32
Network Protocols:
- Modbus/TCP
- TCP/IP, UDP
- DHCP, Bootp
- HTTP (for web configuration)
Port Assignments:
- TCP 80: Web console
- TCP 502: Modbus/TCP
- UDP 68: DHCP/Bootp
- UDP 4800: Auto search
- UDP 69: Configuration import/export
- TCP 9900/9950: Active OPC Server Lite
- TCP 9020: Peer-to-peer communication
Certifications:
- CE (European Community)
- FCC (U.S.)
- RoHS compliant
### 9. Additional Information
Warranty:
- Standard Warranty: 5 years
- Relay-based models (e.g., E1214): 2 years due to relay lifetime limitations
Support & Maintenance:
- Firmware updates available via web console or ioSearch utility.
- Configuration import/export for easy replication.
- Technical support via Moxa regional offices and online portal: [www.moxa.com/support](https://www.moxa.com/support)
Maintenance Recommendations:
- Periodic inspection of wiring and grounding.
- Firmware kept up to date for security and performance.
- Backup configuration files after major changes.
Software Utilities:
- ioSearch: Device discovery, IP configuration, firmware upgrade, and reset management.
- Active OPC Server Lite: OPC DA 1.0a/2.0/3.0 compliant server with automatic tag generation.
- MXIO Library: API for custom application development on Windows and Linux.
Documentation:
- ioLogik E1200 Series User’s Manual (Fifth Edition, February 2011)
- Quick Installation Guide
- Modbus/TCP Address Mapping Appendix
Technical Support Contacts:
- Moxa Americas: +1-714-528-6777 / Toll-free 1-888-669-2872
- Moxa Europe: +49-89-3700399-0
- Moxa China: +86-21-5258-9955
- Moxa Asia-Pacific: +886-2-8919-1230
### Summary
The Moxa ioLogik E1242 is a versatile, intelligent Ethernet remote I/O module engineered for industrial automation and remote monitoring applications. Combining analog and digital I/O capabilities with dual Ethernet ports, it simplifies network architecture and reduces installation costs. Its support for Modbus/TCP, Active OPC Server Lite, and peer-to-peer communication makes it highly adaptable for SCADA integration and distributed control systems. With robust environmental tolerance, flexible configuration, and long-term reliability, the E1242 is an ideal choice for modern industrial Ethernet-based automation infrastructures.
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