ET-2261 CR ICP DAS Relay Module

• 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)
• Easy Firmware Update via Ethernet
• „LED Display to Indicate the I/O status
• Wide Operating Temperature Range: -25 ~ +75°C
• Built-in I/O Power Relay Output Channels
• ET-2261: 10-channel
• ET-2261-16: 16-channel

INTRODUCION

The ET-2261/ET-2261-16 provides 10/16 Form A electromechanical Relays Output channels. With 2 Ethernet ports, the ET-2261/ET-2261-16 allows
daisy chain connection which permits the flexibility in locating devices, eases installation and lowers infrastructure costs. It features 8 kV ESD
protection, 4 kV EFT protection, 3 kV surge and 3750 VDC I/O isolation to enhance noise protection capabilities in industrial environments. 

System

CPU: 32-bit ARM

Communication

Ethernet Port: 2 x RJ-45, 10/100 Base-TX, Switch Ports
Protocol: Modbus TCP, Modbus UDP
Security: Password and IP Filter
I/O Pair Connection: Yes (Push, Polling)
Dual Watchdog: Yes, Module, Communication (Configurable)
LAN Bypass: Yes

LED Indicators

System Running: Yes
Ethernet Link/Act: Yes
DI/DO status: Yes

2-Way Isolation

Ethernet: 1500 VDC
I/O: 3750 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

Reverse Polarity Protection: Yes
Powered from Terminal Block: +10 ~ +30 VDC
Consumption: 3.3 W (Max.)
Dimensions (L x W x H): 127 mm x 33 mm x 99 mm
Installation: DIN-Rail Mounting

Environment

Operating Temperature: -25 ~ +75°C
Storage Temperature: -30 ~ +80°C
Humidity: 10 ~ 90% RH, Non-condensing