ET-2268
Ethernet I/O Module with 4-ch Form A and 4-ch Form C Signal Relay Output. Operating Temperature is -25 ~ +75°C (-13°F ~ +167°F). Supports Modbus TCP protocol and has 2 Ethernet ports.
Features
Supports Modbus TCP protocol and has 2 Ethernet ports. Operating Temperature is -25 ~ +75°C (-13°F ~ +167°F). Providing a variety of digital I/O functions, the ET-2268 module is an IP-based Ethernet I/O monitoring and control module. The module can be remotely controlled through a 10/100 M Ethernet network by using Modbus TCP/UDP protocol. Modbus has become a de facto standard communications protocol industrial application, and is now the most commonly available means of connecting industrial electronic devices. This makes the ET-2268 module being perfectly integrated with the HMI, SCADA, PLC or other software systems.
The ET-2268 provides 4 Form A signal Relay output and 4 Form C signal Relay Output channels. With 2 Ethernet ports, the ET-2268 allows daisy chain connection which enables flexibility in locating devices; easy installation and lower infrastructure costs. This module includes 8 LED indicators that can be used to monitor the Relay Output status, and options are provided that allow power-on and safe Digital Output values to be configured. It features 8 kV ESD, 4 kV EFT and 3 kV surge protection to enhance noise protection capabilities in industrial environments. The ET-2268 is the ideal solution for small signal switching. The module can be used to create DI to DO pair-connect through the Ethernet. After configuration, the ET-2268 module can continuously poll the status of the local DI channels and then write to the remote DO devices via the Modbus/TCP protocol. It is equipped with removable terminal block connector for easy and robust wiring in industrial applications, and features a powerful 32-bit ARM MCU to handle efficient network trafficking.
- Built-in Web Server
- Support Modbus TCP/UDP Protocols
- Powerful 32-bit MCU Handles Efficient Network Traffic
- 2-port Ethernet Switch (LAN Bypass) for Daisy-Chain Wiring
- Dual Watchdog
- I/O Pair Connection (Push and Polling)
- Supports web configuration and firmware update via Ethernet
- Built-in I/O
- 4 Form A Signal Relay Output Channels
- 4 Form C Signal Relay Output Channels
- LED Display to Indicate the I/O status
- Wide Operating Temperature Range: -25 ~ +75°C
Applications
- Factory, Building and Home Automation
- Remote Maintenance
Specifications
System |
|
CPU | 32-bit ARM |
Communication |
|
Ethernet Port | 2 x RJ-45, 10/100 Base-Tx, Switch Ports |
Protocol | Modbus TCP, Modbus UDP |
Security | Modbus TCP, Modbus UDP |
Security | Password and IP Filter |
I/O Pair Connection | Yes (Push, Polling) |
Dual Watchdog | Yes, Module, Communication (Programmable) |
LAN Bypass | Yes |
LED Indicators |
|
For System Running |
Yes |
For Ethernet Link/Ack |
Yes |
For DI/DO status |
Yes |
2-way Isolation |
|
Ethernet |
1500 VDC |
I/O |
3000 VDC |
EMS Protection |
|
ESD (IEC 61000-4-2) |
±8 kV Contact for Each Terminal and ±16 kV Air for Random Point |
EFT (IEC 61000-4-4) |
±4 kV for Power Line |
Surge (IEC 61000-4-5) |
±3 kV for Power Line |
Power Requirements |
|
Reverse Polarity Protection |
Yes |
Powered from Terminal Block |
+10 ~ +30 VDC
|
Consumption |
3.3 W (Max.) |
Mechanical |
|
Dimensions (L x W x H) |
127 mm x 33 mm x 99 mm |
Installation |
DIN-Rail or Wall mounting |
Environmental |
|
Operating Temperature |
-25 ~ +75°C (-13°F ~ +167°F) |
Storage Temperature |
-30 ~ +80°C (-22°F ` +176°F) |
Humidity |
10 ~ 90% RH, Non-condensing |
Relay |
|
Channels |
8 (Form A x 4, Form C x 4) |
Relay Type |
Single Relay |
Form A |
|
Contact Rating |
2 A @ 30 VDC, 0.24 A @ 220 VDC , 0.25 A @ 250 VDC |
Max. Contact Load |
10 mA @20 mV |
Contact Material |
Siler Nickel, Gold-covered |
Operate Time |
3 ms (Typical) |
Release Time |
4 ms (Typical) |
Mechanical Endurance |
108 ops |
Electrical Endurance |
2 x 105 ops |
Form C |
|
Contact Rating |
2 A @ 30 VDC, 0.24 A @ 220 VDC, 0.25 A @ 250 VDC |
Max. Contact Load |
10 mA @20 mV |
Contact Material |
Siler Nickel, Gold-covered |
Operate Time |
3 ms (Typical) |
Release Time |
4 ms (Typical) |
Mechanical Endurance |
108 ops |
Electrical Endurance |
2 x 105 ops |
Surge Strength |
2000 VDC |
Power-On Value |
Yes, Configurable |
Safe Value |
Yes, Configurable |