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L-4264
2*Ethernet 4*DI 4*Relay Modbus Module
362,00 EUR
inkl. Umsatzsteuer 430,78 EUR
- Dual Ethernet Ports (RJ‑45):
Two 10/100 Mbps ports with built‑in Ethernet switch for daisy‑chain connection, reducing cabling and simplifying network expansion.
- Auto‑Bypass Protection:
Maintains network continuity within ~1 s even if a module in the chain loses power, ensuring uninterrupted communication.
- 4 Differential Digital Inputs (DI):
Isolated sink/source type inputs with 3750 Vrms optical isolation, supporting latch and counter functions up to 300 Hz.
- 4 Relay Outputs (DO):
Four independent relay channels (RL0–RL3) rated at 0.6 A @ 125 VAC or 2 A @ 30 VDC, with Form C (SPDT) and Form A (SPST NO) contact configurations.
- Industrial Modbus/TCP Protocol:
Fully compatible with Modbus/TCP and UDP/IP for open connectivity with third‑party controllers and SCADA systems.
- Watchdog & Safe Value Functions:
Dual watchdog (module + host) ensures system reliability. Safe output states are automatically applied on communication failure.
- Power‑On Value Configuration:
User‑definable output states at startup or after watchdog reset.
- DIO Synchronization (Mirror Mode):
Allows mapping of local DI states to local or remote DO channels for real‑time event mirroring.
- DO Auto‑Off Time & Delay Modes:
Supports monostable (auto‑off) and programmable high/low delay output modes for timing‑based control.
- Compact Industrial Design:
DIN‑rail or wall‑mountable aluminum enclosure, 130 × 96 × 26 mm, optimized for panel integration.
Two 10/100 Mbps ports with built‑in Ethernet switch for daisy‑chain connection, reducing cabling and simplifying network expansion.
- Auto‑Bypass Protection:
Maintains network continuity within ~1 s even if a module in the chain loses power, ensuring uninterrupted communication.
- 4 Differential Digital Inputs (DI):
Isolated sink/source type inputs with 3750 Vrms optical isolation, supporting latch and counter functions up to 300 Hz.
- 4 Relay Outputs (DO):
Four independent relay channels (RL0–RL3) rated at 0.6 A @ 125 VAC or 2 A @ 30 VDC, with Form C (SPDT) and Form A (SPST NO) contact configurations.
- Industrial Modbus/TCP Protocol:
Fully compatible with Modbus/TCP and UDP/IP for open connectivity with third‑party controllers and SCADA systems.
- Watchdog & Safe Value Functions:
Dual watchdog (module + host) ensures system reliability. Safe output states are automatically applied on communication failure.
- Power‑On Value Configuration:
User‑definable output states at startup or after watchdog reset.
- DIO Synchronization (Mirror Mode):
Allows mapping of local DI states to local or remote DO channels for real‑time event mirroring.
- DO Auto‑Off Time & Delay Modes:
Supports monostable (auto‑off) and programmable high/low delay output modes for timing‑based control.
- Compact Industrial Design:
DIN‑rail or wall‑mountable aluminum enclosure, 130 × 96 × 26 mm, optimized for panel integration.
Comprehensive Product Summary – L‑4264 (EDAM‑4264) 2×Ethernet 4×DI 4×Relay Modbus Module
### 1. Product Overview
Product Name: L‑4264
Model: EDAM‑4264
Series: EDAM‑4200 Series – Digital I/O Ethernet Modules
Article Number: L‑4264
Manufacturer: Inlog Technology Co., Ltd. (www.inlog.com.tw)
The EDAM‑4264 is an industrial‑grade Ethernet I/O module designed for distributed data acquisition and control applications. It integrates two 10/100 Base‑T Ethernet ports with built‑in switching capability, enabling daisy‑chain network topology with auto‑bypass protection. The module provides 4 isolated differential digital input channels and 4 relay output channels, supporting Modbus/TCP and UDP communication protocols for seamless integration with SCADA, HMI, and PLC systems.
It is part of the EDAM‑4200 series, which offers mixed digital input/output configurations for flexible deployment in industrial automation, remote monitoring, and control networks.
### 2. Key Features
- Dual Ethernet Ports (RJ‑45):
Two 10/100 Mbps ports with built‑in Ethernet switch for daisy‑chain connection, reducing cabling and simplifying network expansion.
- Auto‑Bypass Protection:
Maintains network continuity within ~1 s even if a module in the chain loses power, ensuring uninterrupted communication.
- 4 Differential Digital Inputs (DI):
Isolated sink/source type inputs with 3750 Vrms optical isolation, supporting latch and counter functions up to 300 Hz.
- 4 Relay Outputs (DO):
Four independent relay channels (RL0–RL3) rated at 0.6 A @ 125 VAC or 2 A @ 30 VDC, with Form C (SPDT) and Form A (SPST NO) contact configurations.
- Industrial Modbus/TCP Protocol:
Fully compatible with Modbus/TCP and UDP/IP for open connectivity with third‑party controllers and SCADA systems.
- Watchdog & Safe Value Functions:
Dual watchdog (module + host) ensures system reliability. Safe output states are automatically applied on communication failure.
- Power‑On Value Configuration:
User‑definable output states at startup or after watchdog reset.
- DIO Synchronization (Mirror Mode):
Allows mapping of local DI states to local or remote DO channels for real‑time event mirroring.
- DO Auto‑Off Time & Delay Modes:
Supports monostable (auto‑off) and programmable high/low delay output modes for timing‑based control.
- Compact Industrial Design:
DIN‑rail or wall‑mountable aluminum enclosure, 130 × 96 × 26 mm, optimized for panel integration.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Ethernet Interface | 2 × RJ‑45 ports, 10/100 Base‑T (IEEE 802.3/802.3u) |
| Communication Protocols | Modbus/TCP, UDP, ICMP, ARP |
| Digital Inputs | 4 × isolated differential (sink/source) |
| Input Logic Levels | Logic 0: 0–1 V DC max; Logic 1: 10–30 V DC |
| Input Impedance | 2 kΩ |
| Input Counter Frequency | 300 Hz (software counter, 32‑bit + overflow) |
| Optical Isolation | 3750 Vrms between channels and logic |
| Relay Outputs | 4 × channels (RL0–RL3) |
| Relay Type | RL0–RL2 = Form C (SPDT); RL3 = Form A (SPST NO) |
| Contact Rating | 0.6 A @ 125 VAC / 2 A @ 30 VDC |
| Surge Strength | 500 V |
| Operate/Release Time | Operate ≤ 3 ms; Release ≤ 2 ms |
| Relay Life Expectancy | ≥ 5 × 10⁵ operations |
| Power Supply | +10 V DC to +30 V DC (unregulated) |
| Power Consumption | 2.5 W typical |
| Isolation Protection | 3750 Vrms optical isolation |
| Dimensions (W × H × D) | 130 × 96 × 26 mm |
| Mounting | DIN‑rail or wall mount |
| Operating Temperature | −10 °C to +70 °C |
| Storage Temperature | −25 °C to +85 °C |
| Humidity | 5 % – 95 % RH (non‑condensing) |
| Enclosure Material | Industrial‑grade metal housing |
| Weight | Approx. 250 g |
### 4. Functionality
Operation Principle:
The EDAM‑4264 acts as a remote digital I/O node on an Ethernet network. It acquires digital input states and controls relay outputs via Modbus/TCP or UDP commands. Each input channel can function as a counter or latch, while outputs can operate in direct, delayed, or auto‑off modes.
Use Cases & Applications:
- Industrial automation and process control
- Building management and HVAC systems
- Remote equipment monitoring
- Machine status indication and alarm signaling
- Energy management and facility control
- Distributed I/O for PLC or SCADA integration
Compatibility:
- Works with any Modbus/TCP‑compliant master (PLC, HMI, SCADA, OPC server).
- Supported by Inlog’s EDAM Ethernet I/O Utility, TCPDAQ ActiveX, and TCPDAQ DLL API for Windows.
- Web‑based monitoring via built‑in HTTP server (port 80).
### 5. Components & Accessories
Included Items:
- EDAM‑4264 module (assembled with DIN‑rail bracket)
- Product CD (manuals, drivers, utilities)
- Panel mounting bracket
- Startup manual
Optional Accessories:
- External 24 V DC power supply
- Ethernet cables (Cat 5 or higher)
- Additional DIN‑rail mounting hardware
Connectors:
- Power: Screw terminals (+Vs, GND)
- I/O: Plug‑in screw terminal blocks (accepts #14–28 AWG)
- Ethernet: Dual RJ‑45 ports with integrated link/speed LEDs
### 6. Installation & Setup
Power Requirements:
Operates from any unregulated 10–30 V DC source (typical 24 V DC). Ripple ≤ 200 mV p‑p. Use 2 mm² or larger conductors.
Mounting Options:
DIN‑rail or wall‑mount installation. Ensure adequate ventilation and protection from corrosive gases.
Network Configuration:
- Default IP = 10.0.0.1, Subnet = 255.255.255.0, Gateway = 10.0.0.1
- DHCP = Disabled (can be enabled via utility)
- Web server = Disabled by default
- Module ID = 01, Password = 00000000
INIT Switch:
Located on the rear panel. Set to “INIT” to restore factory defaults or reconfigure IP settings.
LED Indicators:
- Power (Yellow): ON = Power applied
- LINK (Green): ON = Ethernet link active; Blink = Data traffic
- Ethernet Port LEDs: Yellow = Speed (100 Mbps); Green = Link status
Reset Button:
Press to reboot the module.
Daisy‑Chain Limitation:
Maximum segment length = 100 m per 100BASE‑TX link. With auto‑bypass active, total chain length should not exceed 100 m (e.g., 50 m + 50 m between modules).
### 7. Performance & Capabilities
- Data Rate: Up to 100 Mbps Ethernet throughput
- Digital Input Counter: 300 Hz max, 32‑bit + overflow
- Relay Switching: ≤ 3 ms operate, ≤ 2 ms release
- Auto‑Bypass Recovery: ≈ 1 s after power loss
- Power Consumption: 2.5 W typical
- Network Resilience: Auto‑bypass ensures continuity during power failure of intermediate nodes
- Reliability: Dual watchdog (hardware + software) prevents system hang or unsafe output states
Limitations:
- Relay outputs limited to 0.6 A @ 125 VAC / 2 A @ 30 VDC
- Daisy‑chain total cable length ≤ 100 m
- Operating humidity ≤ 95 % non‑condensing
### 8. Standards & Compliance
- Ethernet Standards: IEEE 802.3 (10 Base‑T), IEEE 802.3u (100 Base‑TX)
- Communication Protocols: Modbus/TCP (Port 502), UDP (Ports 1025 & 5168), HTTP (Port 80)
- Isolation & Safety: 3750 Vrms optical isolation between I/O and logic
- Environmental: Designed for industrial environments (−10 °C to 70 °C)
- EMC & Electrical: Over‑voltage and reverse‑polarity protection
- Quality Assurance: Manufactured under Inlog’s ISO‑compliant quality system
### 9. Additional Information
Warranty:
1‑year limited warranty covering defects in materials and workmanship. Excludes damage from misuse, improper installation, or unauthorized repair.
Support & Software:
- EDAM Ethernet I/O Utility: Windows‑based configuration and monitoring tool.
- TCPDAQ ActiveX Control: For Visual Basic, Delphi, C++, and C# integration.
- TCPDAQ DLL API: Comprehensive function library for Modbus/TCP and UDP communication.
- Web Interface: Built‑in HTTP server for remote monitoring and control.
Maintenance:
No periodic calibration required. Ensure clean, dry environment and verify terminal tightness periodically. Replace relays after rated mechanical life if used in high‑duty cycles.
Firmware & Updates:
Firmware can be updated via the EDAM Utility or web interface. Factory default restoration available through INIT switch or software command.
Safety Recommendations:
- Use shielded Ethernet cables in noisy environments.
- Provide surge protection for relay outputs controlling inductive loads.
- Observe proper grounding and ESD precautions during installation.
### Summary
The Inlog EDAM‑4264 (L‑4264) is a compact, high‑reliability Ethernet I/O module combining 4 isolated differential digital inputs and 4 relay outputs with dual Ethernet ports for daisy‑chain networking. Supporting Modbus/TCP, UDP, and HTTP, it integrates seamlessly into industrial automation systems, offering advanced features such as auto‑bypass, watchdog protection, safe‑state outputs, and DIO synchronization.
With its robust isolation, flexible power range, and industrial‑temperature operation, the EDAM‑4264 is ideally suited for distributed control, remote monitoring, and machine automation applications requiring dependable Ethernet‑based digital I/O connectivity.
### 1. Product Overview
Product Name: L‑4264
Model: EDAM‑4264
Series: EDAM‑4200 Series – Digital I/O Ethernet Modules
Article Number: L‑4264
Manufacturer: Inlog Technology Co., Ltd. (www.inlog.com.tw)
The EDAM‑4264 is an industrial‑grade Ethernet I/O module designed for distributed data acquisition and control applications. It integrates two 10/100 Base‑T Ethernet ports with built‑in switching capability, enabling daisy‑chain network topology with auto‑bypass protection. The module provides 4 isolated differential digital input channels and 4 relay output channels, supporting Modbus/TCP and UDP communication protocols for seamless integration with SCADA, HMI, and PLC systems.
It is part of the EDAM‑4200 series, which offers mixed digital input/output configurations for flexible deployment in industrial automation, remote monitoring, and control networks.
### 2. Key Features
- Dual Ethernet Ports (RJ‑45):
Two 10/100 Mbps ports with built‑in Ethernet switch for daisy‑chain connection, reducing cabling and simplifying network expansion.
- Auto‑Bypass Protection:
Maintains network continuity within ~1 s even if a module in the chain loses power, ensuring uninterrupted communication.
- 4 Differential Digital Inputs (DI):
Isolated sink/source type inputs with 3750 Vrms optical isolation, supporting latch and counter functions up to 300 Hz.
- 4 Relay Outputs (DO):
Four independent relay channels (RL0–RL3) rated at 0.6 A @ 125 VAC or 2 A @ 30 VDC, with Form C (SPDT) and Form A (SPST NO) contact configurations.
- Industrial Modbus/TCP Protocol:
Fully compatible with Modbus/TCP and UDP/IP for open connectivity with third‑party controllers and SCADA systems.
- Watchdog & Safe Value Functions:
Dual watchdog (module + host) ensures system reliability. Safe output states are automatically applied on communication failure.
- Power‑On Value Configuration:
User‑definable output states at startup or after watchdog reset.
- DIO Synchronization (Mirror Mode):
Allows mapping of local DI states to local or remote DO channels for real‑time event mirroring.
- DO Auto‑Off Time & Delay Modes:
Supports monostable (auto‑off) and programmable high/low delay output modes for timing‑based control.
- Compact Industrial Design:
DIN‑rail or wall‑mountable aluminum enclosure, 130 × 96 × 26 mm, optimized for panel integration.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Ethernet Interface | 2 × RJ‑45 ports, 10/100 Base‑T (IEEE 802.3/802.3u) |
| Communication Protocols | Modbus/TCP, UDP, ICMP, ARP |
| Digital Inputs | 4 × isolated differential (sink/source) |
| Input Logic Levels | Logic 0: 0–1 V DC max; Logic 1: 10–30 V DC |
| Input Impedance | 2 kΩ |
| Input Counter Frequency | 300 Hz (software counter, 32‑bit + overflow) |
| Optical Isolation | 3750 Vrms between channels and logic |
| Relay Outputs | 4 × channels (RL0–RL3) |
| Relay Type | RL0–RL2 = Form C (SPDT); RL3 = Form A (SPST NO) |
| Contact Rating | 0.6 A @ 125 VAC / 2 A @ 30 VDC |
| Surge Strength | 500 V |
| Operate/Release Time | Operate ≤ 3 ms; Release ≤ 2 ms |
| Relay Life Expectancy | ≥ 5 × 10⁵ operations |
| Power Supply | +10 V DC to +30 V DC (unregulated) |
| Power Consumption | 2.5 W typical |
| Isolation Protection | 3750 Vrms optical isolation |
| Dimensions (W × H × D) | 130 × 96 × 26 mm |
| Mounting | DIN‑rail or wall mount |
| Operating Temperature | −10 °C to +70 °C |
| Storage Temperature | −25 °C to +85 °C |
| Humidity | 5 % – 95 % RH (non‑condensing) |
| Enclosure Material | Industrial‑grade metal housing |
| Weight | Approx. 250 g |
### 4. Functionality
Operation Principle:
The EDAM‑4264 acts as a remote digital I/O node on an Ethernet network. It acquires digital input states and controls relay outputs via Modbus/TCP or UDP commands. Each input channel can function as a counter or latch, while outputs can operate in direct, delayed, or auto‑off modes.
Use Cases & Applications:
- Industrial automation and process control
- Building management and HVAC systems
- Remote equipment monitoring
- Machine status indication and alarm signaling
- Energy management and facility control
- Distributed I/O for PLC or SCADA integration
Compatibility:
- Works with any Modbus/TCP‑compliant master (PLC, HMI, SCADA, OPC server).
- Supported by Inlog’s EDAM Ethernet I/O Utility, TCPDAQ ActiveX, and TCPDAQ DLL API for Windows.
- Web‑based monitoring via built‑in HTTP server (port 80).
### 5. Components & Accessories
Included Items:
- EDAM‑4264 module (assembled with DIN‑rail bracket)
- Product CD (manuals, drivers, utilities)
- Panel mounting bracket
- Startup manual
Optional Accessories:
- External 24 V DC power supply
- Ethernet cables (Cat 5 or higher)
- Additional DIN‑rail mounting hardware
Connectors:
- Power: Screw terminals (+Vs, GND)
- I/O: Plug‑in screw terminal blocks (accepts #14–28 AWG)
- Ethernet: Dual RJ‑45 ports with integrated link/speed LEDs
### 6. Installation & Setup
Power Requirements:
Operates from any unregulated 10–30 V DC source (typical 24 V DC). Ripple ≤ 200 mV p‑p. Use 2 mm² or larger conductors.
Mounting Options:
DIN‑rail or wall‑mount installation. Ensure adequate ventilation and protection from corrosive gases.
Network Configuration:
- Default IP = 10.0.0.1, Subnet = 255.255.255.0, Gateway = 10.0.0.1
- DHCP = Disabled (can be enabled via utility)
- Web server = Disabled by default
- Module ID = 01, Password = 00000000
INIT Switch:
Located on the rear panel. Set to “INIT” to restore factory defaults or reconfigure IP settings.
LED Indicators:
- Power (Yellow): ON = Power applied
- LINK (Green): ON = Ethernet link active; Blink = Data traffic
- Ethernet Port LEDs: Yellow = Speed (100 Mbps); Green = Link status
Reset Button:
Press to reboot the module.
Daisy‑Chain Limitation:
Maximum segment length = 100 m per 100BASE‑TX link. With auto‑bypass active, total chain length should not exceed 100 m (e.g., 50 m + 50 m between modules).
### 7. Performance & Capabilities
- Data Rate: Up to 100 Mbps Ethernet throughput
- Digital Input Counter: 300 Hz max, 32‑bit + overflow
- Relay Switching: ≤ 3 ms operate, ≤ 2 ms release
- Auto‑Bypass Recovery: ≈ 1 s after power loss
- Power Consumption: 2.5 W typical
- Network Resilience: Auto‑bypass ensures continuity during power failure of intermediate nodes
- Reliability: Dual watchdog (hardware + software) prevents system hang or unsafe output states
Limitations:
- Relay outputs limited to 0.6 A @ 125 VAC / 2 A @ 30 VDC
- Daisy‑chain total cable length ≤ 100 m
- Operating humidity ≤ 95 % non‑condensing
### 8. Standards & Compliance
- Ethernet Standards: IEEE 802.3 (10 Base‑T), IEEE 802.3u (100 Base‑TX)
- Communication Protocols: Modbus/TCP (Port 502), UDP (Ports 1025 & 5168), HTTP (Port 80)
- Isolation & Safety: 3750 Vrms optical isolation between I/O and logic
- Environmental: Designed for industrial environments (−10 °C to 70 °C)
- EMC & Electrical: Over‑voltage and reverse‑polarity protection
- Quality Assurance: Manufactured under Inlog’s ISO‑compliant quality system
### 9. Additional Information
Warranty:
1‑year limited warranty covering defects in materials and workmanship. Excludes damage from misuse, improper installation, or unauthorized repair.
Support & Software:
- EDAM Ethernet I/O Utility: Windows‑based configuration and monitoring tool.
- TCPDAQ ActiveX Control: For Visual Basic, Delphi, C++, and C# integration.
- TCPDAQ DLL API: Comprehensive function library for Modbus/TCP and UDP communication.
- Web Interface: Built‑in HTTP server for remote monitoring and control.
Maintenance:
No periodic calibration required. Ensure clean, dry environment and verify terminal tightness periodically. Replace relays after rated mechanical life if used in high‑duty cycles.
Firmware & Updates:
Firmware can be updated via the EDAM Utility or web interface. Factory default restoration available through INIT switch or software command.
Safety Recommendations:
- Use shielded Ethernet cables in noisy environments.
- Provide surge protection for relay outputs controlling inductive loads.
- Observe proper grounding and ESD precautions during installation.
### Summary
The Inlog EDAM‑4264 (L‑4264) is a compact, high‑reliability Ethernet I/O module combining 4 isolated differential digital inputs and 4 relay outputs with dual Ethernet ports for daisy‑chain networking. Supporting Modbus/TCP, UDP, and HTTP, it integrates seamlessly into industrial automation systems, offering advanced features such as auto‑bypass, watchdog protection, safe‑state outputs, and DIO synchronization.
With its robust isolation, flexible power range, and industrial‑temperature operation, the EDAM‑4264 is ideally suited for distributed control, remote monitoring, and machine automation applications requiring dependable Ethernet‑based digital I/O connectivity.
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EDAM-4264_DS(20180130).pdf
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