EtherCAT digital input modules are high-performance devices used in industrial automation control. They support 8/16-channel digital signal inputs, feature optocoupler isolation and LED status indicators, and are compatible with both PNP and NPN signal types. These modules can be cascaded up to 32 units without additional power supplies and communicate with the master station via the EtherCAT bus protocol, ensuring high-speed signal transmission and low-latency processing.

Technical Specifications

• Number of Input Channels: 8 or 16 channels.
• Input Type: Supports both PNP and NPN signal types.
• Rated Input Voltage: 24V DC (±25%), with input logic 1 signal at 15V30V and input logic 0 signal at -3V3V.
• Power Consumption: 25mA for PNP type, 35mA for NPN type.
• Debouncing Time: Configurable from 1ms to 10ms, with a default value of 3ms.
• Isolation Voltage: AC 500V, optocoupler isolation.
• Dimensions: 100mm x 67.6mm x 14.8mm.
• Weight: Approximately 51g.
• Wiring Specifications: 0.2mm² to 1.5mm², screwless wiring method.
• Installation Method: Rail mounting.

Features

• High Reliability: Optocoupler isolation ensures stable signal transmission and reduces electromagnetic interference.
• LED Status Indicators: Each channel has an independent LED indicator light, facilitating on-site debugging and fault diagnosis.
• Plug-in Structure: Supports rail mounting, making installation and maintenance simple.
• Cascading Function: Up to 32 modules can be cascaded without additional power supplies, simplifying system wiring.
• Strong Compatibility: Compatible with CODESYS EtherCAT master stations, suitable for various industrial automation scenarios.

Application Scenarios

EtherCAT digital input modules are widely used in various industrial automation scenarios, including but not limited to:

• Production Line Automation: Used to collect signals from various sensors on the production line, such as proximity switches and photoelectric switches, to achieve automated control.
• Robot Control: In robot control systems, used to collect status signals from robots to achieve precise motion control.
• Smart Manufacturing Systems: Used to connect various intelligent devices, enabling real-time data collection and processing, supporting the efficient operation of smart manufacturing.

Ordering Information

If you are interested in EtherCAT digital input modules, consider the following ordering codes:

• ED-EIO8XP: 8-channel digital input module, PNP type.
• ED-EIO8XN: 8-channel digital input module, NPN type.
• ED-EIO16XP: 16-channel digital input module, PNP type.
• ED-EIO16XN: 16-channel digital input module, NPN type.

Installation and Maintenance

Installing EtherCAT digital input modules is very simple. Just align the notch on the back of the module with the DIN rail and push it in along the arrow direction to fix it on the DIN rail. To remove the module, simply hold the module's latch and pull it out along the arrow direction. Before installation and removal, ensure that the device's power is turned off to avoid damaging the module.

EtherCAT digital input modules have a broad application prospect in industrial automation. They not only provide efficient and stable signal acquisition solutions but also perfectly combine with the CODESYS software platform, providing engineers with powerful development tools. Whether in automated production line control or smart manufacturing systems, EtherCAT digital input modules are key devices for achieving efficient industrial automation.

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