4 Digital Input 4 Digital Output TO Ethernet IO
Input And Output Module
- Ethernet-based with Ethernet IO/IP for easy integration with PLC, SCADA, and HMI systems.
- 4 optically isolated inputs and 4 digital outputs for reliable operation.
- Supports MQTT, enabling data transmission to IoT and cloud platforms.
- Offers high-speed communication, strong isolation, and industrial-grade reliability.
- Ideal for factory automation, building control, and remote monitoring applications.
Description
The 4DI/4DO Ethernet IO Remote I/O Module is an Ethernet-based industrial I/O device designed for reliable digital signal acquisition and control in distributed automation systems. It supports Ethernet IO/IP communication, allowing easy integration with most PLCs, SCADA, HMI, and DCS systems.
With 4 optically isolated digital inputs and 4 digital outputs, the module is ideal for monitoring switches, sensors, and controlling actuators or relays in real-time. It also supports MQTT, making it an excellent choice for transmitting data to various IoT and cloud platforms.
This device provides high-speed communication, robust electrical isolation, and industrial-grade reliability, making it suitable for factory automation, energy management, building control, and remote monitoring applications.
Specifications
| Input Power | Unregulated 9 – 30 VDC |
|---|---|
| Power Consumption | Less than 1 W @ 12 VDC |
| Protections | Reverse Polarity, Overvoltage (+/-35 VDC), Short Circuit, Transient Voltage, TVS/ESD |
| Indication | Power (Red), Status (Green) |
| Connector | 5mm pitch screw terminal blocks |
| Enclosure | ABS Enclosure |
| Installation Type | Plug and Play |
| Dimensions | Modular Architecture (145mm x 90mm x 40mm) |
| Warranty | 12 Months from date of installation or 18 Months from date of delivery (which ever is earlier)* |
Data Connectivity
| Connectivity Supported | Ethernet 10/100 T |
|---|---|
| Protocol Supported | Ethernet IO |
| Communication Interface | RJ45 |
| Configuration | Via Web Page Interface |
| Indication | Green for Communication Status |
Digital Input
| Channels | 4 |
|---|---|
| Contact Rating | 24 VDC Sink/source (isolated) Upto 5000 VRMS for 1 minute |
| Standard | Opto isolated Inputs |
Digital Output
| Channels | 4 |
|---|---|
| Contact Rating | 5Amp @240VAC 5Amp @30VDC |
| Type | Form A Type Relay Output |
Environment
| Operating Temperature | 0 to 65° C |
|---|---|
| Storage Temperature | -10 to 70° C |
| Operating Humidity | 5 – 95% RH (non-condensing) |
Mounting
| Built Architecture | Modular |
|---|---|
| Mounting | DIN Rail Mountable, Wall Mountable, Stack Mountable |
| Installation | Plug and Play Device |
Key Features
4 Optically Isolated Digital Inputs
Support source type connections for reliable signal acquisition.
4 Digital Outputs
Available in relay, transistor (open collector) configurations.
Standard Ethernet IO/IP Protocol
Ensures easy integration with most industrial controllers.
High Communication Speed
10/100 Mbps auto-detect Ethernet port for fast data transfer.
Built-in Web Server
For configuration, I/O monitoring, and firmware updates.
Watchdog Timer & Fail-safe Protection
Maintain system stability in communication loss scenarios.
Wide Power Supply Range
9–24VDC supports flexible field installation.
DIN Rail / Wall Mount Design
Compact and rugged industrial housing for versatile installation.
Functional Description
Digital Input Channels can detect switch states, limit sensors, proximity sensors, or dry contact devices.
Digital Output Channels can drive relays, solenoids, indicator lamps, or other external loads.
Watchdog Function automatically resets outputs to safe states if communication is lost.
Event & Counter Functions allow edge detection and counting for pulse input applications.
Web Configuration Tool provides an intuitive interface for setting IP address, I/O mode, and monitoring signal status.
Applications